The factory setting is slave mode, but you can set this module to master mode so that you might be able to connect to other Bluetooth 2.0 devices.HC-05 Wireless BT Module. HC-05 Wireless BT Module with this HC 05 Bluetooth module,You can quickly add the Bluetooth feature to your Arduino project, and then you can use your android phone to control some gadgets, such as switch, LED.. Master and Slave 2-IN-1 HC 05 ModuleWorking Voltage 3.6V to 6V , Default baud rate9600,Default pin1234. Button Press the button, the module enter the AT mode. AT commands are executed only in AT mode.. 6 PIN Dopunt Cable with this Dupont Cable, you can easily connect this HC-05 Bluetooth module to your Arduino Board.

Compatible with Arduino UNO, R3, MEGA 2560 Due The HiLetgo 5pcs Micro SD TF Card Adapter Reader Module works with these Arduino boards for easy data transfer.. 6-pin SPI interface The module features a 6-pin SPI interface for connecting to micro SD cards and reading data.. Chip level conversion The module converts chip level data into a standard format for easy access and analysis.. Lightweight and compact Weighing just 0.11 pounds, the module is lightweight and compact for easy handling..

The factory setting is slave mode, but you can set this module to master mode so that you might be able to connect to other Bluetooth 2.0 devices.HC-05 Wireless BT Module. HC-05 Wireless BT Module with this HC 05 Bluetooth module,You can quickly add the Bluetooth feature to your Arduino project, and then you can use your android phone to control some gadgets, such as switch, LED.. Master and Slave 2-IN-1 HC 05 ModuleWorking Voltage 3.6V to 6V , Default baud rate9600,Default pin1234. Button Press the button, the module enter the AT mode. AT commands are executed only in AT mode.. 6 PIN Dopunt Cable with this Dupont Cable, you can easily connect this HC-05 Bluetooth module to your Arduino Board.

Bluetooth module HC-05 Master and slave Two in one module. Please note iOS devices iPhone are not supported. Use the CSR BC417 mainstream bluetooth chip, bluetooth V2.0 SPP protocol standards. Module working voltage 3.6 V to 6V. Default rate of 9600,default pin1234, the user can be set up.click the button into AT MODE. Can be switched via AT commands as master or slave mode , the device can be connected via AT commands specified.

The Arduino PLC Starter Kit AKX00051 is an all-in-one educational solution for learning industrial automation. Featuring the Arduino Opta PLC, it covers everything from basic IO control to advanced IoT and cloud integration. Ideal for students, engineers, and makers, this kit helps you build automation systems, smart factories, and IoT projects. Perfect for hands-on learning in industrial automation and smart technologies.. The Arduino Opta PLC at the core of this kit provides real-time control and programmable logic. With digital and analog IO support, it interfaces with sensors, motors, and relays to automate processes like manufacturing and monitoring. Wi-Fi and Bluetooth connectivity allow seamless communication with industrial devices, smart sensors, and cloud platforms, making it ideal for automation and IoT applications in industrial environments.. Comprehensive Online Learning Content This starter kit includes over 20 hours of online content designed to guide you through every aspect of industrial automation. The structured courses cover topics like PLC programming using both ladder logic and structured text, IO configuration, real-time data logging, and advanced automation systems. Each module is paired with practical, hands-on projects to reinforce concepts and provide real-world experience.. The kit includes sensors, actuators, relays, and communication modules to help you build automation systems. Learn to develop smart manufacturing solutions, monitor systems in real-time, and manage automated workflows. Easily create IoT-enabled devices that communicate with machines or cloud services to collect data, control operations remotely, and visualize results. Ideal for hands-on projects in industrial automation and IoT development.. This kit enables cloud integration with platforms like AWS IoT, ThingSpeak, or Microsoft Azure for remote monitoring and control. Connect your PLC system to the cloud to enable smart factory applications such as predictive maintenance, real-time analytics, and remote operation. Perfect for gaining practical experience in Industry 4.0 concepts and building IoT solutions for industrial environments. Ideal for hands-on learning in modern industrial automation..

Clear prints on the female header connector, more precise and easier to use the wire.. The ELEGOO UNO R3 BOARD now uses an 16U2 instead of the ATMega8U2 chip. Faster transfer rates and more memory.. Control using ATMEL ATMEGA328P chipthe same with Arduino UNO R3. 100 compatible with the Arduino IDE and RoHS Compliant. We have always cared about the customer experience and improve the product function details..

Works with any USB Bluetooth adapters, running in slave role Pair with BT dongle. Led indicate Bluetooth connection status, flashing Bluetooth connectivity, lit the Bluetooth connection and open a port Backplane. Core module uses HC-06, leads from the module interface includes VCC, GND, TXD, RXD, reserve LED status output pin, the microcontroller can be judged by the foot state Bluetooth has connected KEY pin slave invalid.. Small size, low power consumption,high sensitivity for send and receive. Bluetooth version V2.0EDR Operating voltage 3.3V Host InterfaceUART Storage Temperature-40150Signal coverage 30ft Item size 4.3 1.6 0.7cm Item weight 3g.. The module is mainly used for short-range data wireless transmission,such as Bluetooth wireless data transmission,Industrial remote control, telemetry,Traffic, underground positioning, alarm,Smart home ect.. Industrial serial port bluetooth, Drop-in replacement for wired serial connections, transparent usage. You can use it simply for a serial port replacement to establish connection between MCU and GPS, PC to your embedded project and etc. Computer and peripheral devices..

Support AT command, users can change the serial port baud rate, device name, pairing password and other parameters as needed, use flexible.. It adopts CC2541 chip of American TI Company, configures 256Kb space, and follows V4.0 BLE Bluetooth specification.. Input voltage 3.3V5V only needs a set of power supply.. This module supports UART interface and supports SPP Bluetooth serial port protocol.. Compatible HM-10.

ESP8266 has powerful on-board processing and storage capabilities. Support 3 modes AP, STA, AP STA.

Compatible for Arduino and Raspberry Pi. Sensor kit comes with 37 basic sensors and modules.Such as active buzzer module, 5V relay module, temperature and humidity module and so on.. There are only online tutorials, you can get the tutorial by scanning the QR code on the folded page, or please search for KT0193F in KEYESTUDIO WIKI.. Note that in the following projects, the main board and other wires are not included in this kit. You need to prepare them by yourself. KEYESTUDIO Technical Supportplease feel free to contact us and we will respond quickly to technical support..

Ultra-Compact Design for Space-Constrained ProjectsEngineered in a mini form factor approx. 22.5 18 mm, this development board is ideal for wearable devices, portable electronics, and embedded applications where space efficiency is critical.. Efficient 160MHz 32-Bit ProcessingPowered by a high-efficiency 32-bit processor running at up to 160MHz, delivering stable performance for IoT tasks, wireless communication, and lightweight embedded applications.. WiFi Bluetooth Dual ConnectivitySupports 2.4GHz WiFi 802.11 bgn and Bluetooth, enabling flexible wireless communication across multiple modesperfect for smart devices and connected systems.. Ultra-Low Power ConsumptionDesigned for energy-sensitive applications, featuring deep sleep current as low as 43A, making it ideal for battery-powered and long-duration IoT deployments.. Rich Interfaces for Flexible DevelopmentIncludes multiple interfaces such as I2C, SPI, UART, GPIO PWM supported, and ADC, providing excellent flexibility for sensors, peripherals, and custom project integration..

Dual-Core Power for High-Performance Projects The Arduino Giga R1 WiFi is equipped with a dual-core ARM Cortex-M7 480 MHz and ARM Cortex-M4 240 MHz microcontroller, providing impressive processing power for complex applications like edge computing, real-time data analysis, and AI tasks. This high-performance architecture is perfect for demanding projects in robotics, automation, and IoT.. Built-in Wi-Fi Bluetooth Connectivity With integrated Wi-Fi and Bluetooth 5.0 capabilities, the Giga R1 WiFi enables seamless wireless communication for IoT and smart home projects. Whether youre connecting to the cloud, other devices, or remote sensors, the board offers reliable connectivity for real-time data exchange and control.. Ample Memory Storage The Giga R1 WiFi offers 16MB of Flash memory and 512KB of SRAM, providing ample space for running large applications, storing sensor data, or implementing complex algorithms. This makes it suitable for resource-intensive projects, such as real-time video processing, machine learning, and edge AI.. Flexible IO Expansion With digitalanalog IO, PWM, SPI, I2C, and UART interfaces, the Giga R1 WiFi provides flexible and easy integration with external components, sensors, and actuators. It also features a high-speed USB-C interface for fast programming and power delivery, along with compatibility with Arduino shields for further expansion.. Ideal for Professional IoT Edge Computing Applications Designed for both prototyping and production, the Arduino Giga R1 WiFi is an excellent choice for advanced IoT applications, smart devices, robotics, and industrial automation. Fully compatible with the Arduino IDE, the board offers powerful tools and a large community to help you bring your project ideas to life quickly..

Advanced Connectivity Unleash the power of wireless communication with our ESP32 LoRa Development Board. Equipped with a LoRa module, ESP32 chip, and Meshtastic compatibility, its perfect for IoT projects requiring long-range and low-power connectivity. Supports both LoRaWAN standard protocol and dual-mode Bluetooth. High-Performance Hardware Power through your projects with a high-frequency 240MHz main processor, 8Mbyte FLASH, and the Xtensa 32-bit LX7 dual-core processor. The ESP32-S3FN8 main control chip and SX1262 LoRa chip ensure reliable and efficient performance. Versatile Display and Protocols Featuring a 0.96 OLED screen for clear display, our board supports WiFi and Bluetooth protocols, allowing for versatile applications. Its low-power design is ideal for energy-efficient projects. Extended Communication Range Experience an impressive communication range of up to 2.8KM in open areas with our boards support for frequency bands 915MHz. The Cp2102 USB to serial chip enhances connectivity options. Developer-Friendly Design Crafted for creators, our board is Arduino-compatible, supports a working voltage of 3.37V, and operates within a temperature range of -2070C. With a receiver sensitivity of -139dbm Sf12, 125KHz, its designed for developers who demand precision.

ESP32 ALL-IN-ONE MODULE KIT - This Electronics Kit includes the ESP32 Max V1.0 development board, the Easy-Plug ESP32 Expansion Board, over 26 high-quality modules, and more than 40 comprehensive, step-by-step video tutorials. With over 40 projects included, allow you to do a lot of devices, robots and other interactive projectsit is ideal for beginners, hobbyists, and experienced experts alike. Note This kit Not contains batteries and Wooden Structures.. POWERFUL ESP32 DEVELOPMENT BOARD - The ESP32 Max V1.0 development board features a 32-bit processor, expanded memory, built-in Wi-Fi and Bluetooth capabilities, and extensive external connectivity options. Supports remote control, app connectivity, and excellent multitasking performance, ideal for interactive and practical projects.. BUILD, PLAY CREATE ENDLESS STEM PROJECTS. Compatible with LEGO-style building, this Electronics Starter Kit turn ideas into interactive projects like weather stations, smart lights, alarms, clocks, games, and more. Combine modules easily to explore creativity, problem-solving, and real-world STEM concepts through hands-on play. Perfect for beginners, studentsages 12, STEM educators, hobbyists, and engineers.. UNLEASH YOUR INNER MAKER - 26-in-1 Module System ESP32 Max V1.0 Controller Board, ESP32-Car-Shield V1.0, Button Module, LightSound Sensor, PIR Sensor, Ultrasonic Sensor, IR Receiver Module, Potentiometer Module, RGB LED Module, Buzzer Module, flameDHT11Infrared Obstacle Avoidance Sensor, I2C Joystick Module, Tilt Sensor, DS1307 Clock Module, Hall Magnetic Sensor, Red LED Module, Traffic Light Module, 4-Digit Tube Display Module, I2C 1602 LCD Module, SG90 9G Servo, 130 DC Motor Module, etc.. LEARN WITH EASE BUILT FOR BEGINNERS. Skip the hassle of breadboards and messy wires. No soldering required. Each module clearly labeled for instant use. With Easy-Plug expansion board, teens and beginners can start building in minutesreducing errors, boosting confidence, and making the first coding experience fun and stress-free. Premium kit organized in storage case. Great gift for engineers, makers, STEM teachers, and curious learners.. MULTIPLE CODING OPTIONS - Supports beginner-friendly block-based coding as well as Arduino and Python for advanced learning. Program easily on both computers and mobile devices, giving teens the flexibility to learn, create, and code anytime, anywhere as their skills grow..

Powerful CPUAs the first wireless product in the Seeed XIAO family, Seeed Studio XIAO nRF52840 has equipped a powerful Nordic nRF52840 MCU which is designed in a Bluetooth 5.0 module, built around 32-bit ARM Cortex-M4 CPU with Floating-Point UnitFPU operating at 64Mhz.. Wireless CapabilitiesXIAO nRF52840 has Bluetooth 5.0 NFC module with an onboard antenna. With the capabilities of wireless connection, it still remains the Seeed XIAO series classic form-factor of small and exquisite which can be used for wearable devices and Internet of Things projects.. Rich InterfaceFirstly, the Near Field CommunicationNFC is functional on the board. Secondly, there is a tiny and elegant reset button on one side of the Type-C interface. On the other side, it is designed in a three-in-one LED along with power LED. It supports UART, IIC, and SPI all three common serial ports. Same as Seeed XIAO RP2040, it has an onboard 2 MB flash which means it can also be programmed by Arduino, MicroPython, CircuitPython, or other program languages.. Ultra-low Sleep Power5 A, deep sleep model with battery charging chip BQ25101 chip supported lithium battery charge management.. Ultra-small Size21 x 17.5mm, Seeed Xiao series classic form-factor for wearable devices. Part List Seeed XIAO BLE nRF5284017 Pins Header2..

Low-power performance The AYWHP ESP32-S3 Core development board integrates a 2.4 GHz Wi-Fi and Bluetooth 5 LE dual-mode communication module, perfect for Arduino Internet of Things IoT projects.. Simple programming and debugging The ESP32-S3 module makes it easy to program and burn in your ESP32-S3 board via dual USB Type-C ports, with a choice of USB or UART modes.. Multiple Power Saving Modes The ESP S3 development board supports multiple low-power modes, which can be configured according to different application scenarios to provide longer battery life.. Dual download modes The ESP S3-1 module supports both USB direct connection download and USB to serial port download, providing more flexibility and convenience.. Diverse connectivity options The ESP32-S3-1 supports dual-mode Wi-Fi and Bluetooth 5.0 LE connectivity for a wide range of smart devices, making it ideal for Internet of Things IoT applications..

Powerful ESP-32 Board Unlock the world of Internet of Things IoT and advanced electronics with the heart of this kit the ESP-32 board. It features a powerful dual-core processor, integrated Wi-Fi and Bluetooth 4.2, making it perfect for building connected, smart devices that communicate with your phone or the cloud. It's fully compatible with the Arduino IDE for easy programming.. Super Starter Kit This kit contains over 35 different modules and electronic components, including sensors, displays, motors, and input devices. From LEDs and buttons to an OLED screen, servo motor, and keypad, you have everything needed to explore a vast range of projects in one box.. Step by Step Online Tutorial Jump right in with our detailed, beginner-friendly tutorial. Access 30 projects with complete code, clear circuit diagrams, and step-by-step instructions. Learn the fundamentals of electronics, coding, and how to utilize the ESP-32's unique capabilities without any prior experience.. Hands-on Learning for All Skill Levels Perfect for students, makers, engineers, and hobbyists. Start with basic circuits and coding, then progress to intermediate and advanced IoT applications. Build practical projects like weather stations, smart home controllers, remote-controlled devices, and interactive gadgets. The skills you learn are the foundation for real-world innovation.. Quality Great Support Elegoo is committed to quality. We provide a clear, detailed tutorial guide, refined code, and a well-organized component kit. All modules are carefully selected for reliability and ease of use. Our dedicated technical support team and active online community are ready to help you succeed in your learning journey..

Flexible Operating Modes Factory preset as peripheral mode easily reconfigurable to host mode via AT command strings for interactive, multi-device MCU communication.. Stable Power Integration Features an onboard 3.3V regulator supporting a broad 3.6-6V input range, ensuring safe logic level operation with various development platforms.. Seamless Hardware Linking Includes 6-pin connector cables for direct attachment to prototyping headers and breadboards, eliminating the need for complex soldering.. Reliable Data Link Performance Capable of maintaining stable serial data links up to 10m in open environments optimized for data exchange with Android-based terminal systems.. Compatibility Note Engineered for cross-platform data synchronization with standard open-source operating systems. Note Not compatible with proprietary closed-loop mobile OS..

1. Compatible with various USB Bluetooth adapters, operates in slave mode Pair with Bluetooth dongle for seamless connectivity.. 2. LED indicator for Bluetooth connection status Flashing for connectivity, steady light for active connection, and open port on backplane.. 3. Core module equipped with HC-06, featuring VCC, GND, TXD, RXD, and LED status output pins. Microcontroller connectivity can be determined by foot state and slave KEY pin.. 4. Compact design, low power consumption, and high sensitivity for both sending and receiving data. Technical specifications include Bluetooth version V2.0EDR, operating voltage 3.3V, UART host interface, storage temperature range -40 to 150, signal coverage up to 30ft, item size 4.3 1.6 0.7cm, and item weight 3g.. 5. Ideal for short-range wireless data transmission applications, such as Bluetooth wireless data transmission, industrial remote control, telemetry, traffic, underground positioning, alarm systems, and smart home projects. Drop-in replacement for wired serial connections, offering transparent usage for establishing connections between MCUs, GPS, PCs, and various embedded projects..

Unleash Your Inner Maker with Our Upgraded Sensor Modules Kit - Packed with 37 essential components for your arduino projects. Say Goodbye to Useless Modules - Our kit includes only the best, like the GY-521 accelerometer, LCD1602 screen, and DS1307 real time clock module, etc. Learn with Ease - Our upgraded tutorial is designed specifically for UNO R3, MEGA R3, and NANO - Plus, we've included a CD and listing paper for your convenience. 100 Compatible with Arduino Official IDE and STM32 - So You Can Get Started Right Away. Perfect for Beginners and Pros Alike - Just remember, basic electronic knowledge is required, but we're here to help you every step of the way.

High-Performance 32-bit ARM Cortex-M0 Processor The Arduino Nano 33 IoT is powered by the SAMD21 ARM Cortex-M0 microcontroller, running at 48 MHz, providing efficient processing power for real-time and IoT applications.. Integrated WiFi Bluetooth Connectivity Featuring the u-blox NINA-W102 module, this board offers seamless WiFi 802.11 bgn and Bluetooth Low Energy BLE support, enabling easy communication with IoT devices, cloud platforms, and mobile apps.. 256KB Flash Memory 32KB SRAM With 256KB of flash memory and 32KB SRAM, the Nano 33 IoT can support larger applications that require internet connectivity, data storage, and remote device management.. Advanced Security Features Equipped with a Secure Element ATECC608A, the board provides enhanced security for IoT projects by protecting sensitive data and ensuring secure cloud communication.. Fully Compatible with Arduino IDE Easily program and prototype with the Arduino IDE, using built-in libraries and examples for WiFi, Bluetooth, cloud connectivity, and security protocols, making it perfect for edge computing, smart home, and industrial IoT applications..

Powerful ESP32-S3 Microcontroller The Arduino Nano ESP32 is powered by the ESP32-S3 chip, featuring a dual-core Xtensa 32-bit LX7 processor running at up to 240 MHz. This high-performance microcontroller offers excellent computational power for IoT, wireless communication, and advanced embedded applications like real-time data processing, voice recognition, and machine learning at the edge.. Comprehensive Wireless Connectivity The board supports both Wi-Fi and Bluetooth 5.0, enabling seamless communication with other devices, networks, and cloud platforms. Whether you're building a smart home system, wearable tech, or remote sensors, the Nano ESP32 offers reliable and high-speed connectivity for wireless data transfer and control.. USB-C for Power and Programming With the modern USB-C port, the Nano ESP32 ensures faster programming, better power delivery, and a more stable connection compared to traditional micro-USB boards. This makes it easier to work with, especially in development and prototyping stages.. HID Support for Advanced Applications The board supports Human Interface Device HID profiles, making it ideal for projects that require integration with keyboards, mice, or other HID peripherals. This feature allows you to create custom input devices, virtual controllers, or even USB-based projects that interact directly with computers and other devices.. MicroPython Compatible The Arduino Nano ESP32 is compatible with MicroPython, a streamlined version of Python designed for embedded systems. This makes the board perfect for rapid prototyping, educational projects, and developers who prefer Python over CC for ease of use and faster development cycles..

HC-06 Bluetooth Module With this HC-06 Bluetooth Board, You can quickly complete your small Bluetooth test. For example, you can make a Bluetooth LED, or a Bluetooth switch. Through this, you can better understand the Bluetooth technology.. Default baud rate 9600 Pairing code 1234. The default is slave role, working voltage 3.6V to 6V. Please note this is a Classic Bluetooth 2.0 module that is not compatible with any iOS device ipad or iPhone. Customer Support DSD TECH provides permanent technical support and 1 year product replacement service for this Bluetooth 2.0 SPP Wireless BT Module. All questions will be answered within 1 working day..

Perfect choice for beginners to learn, electronics and program.. The Basic Starter Kit is easy to use and you can learn to program at an introductory level.. You can use ESP32 modules to control other modules, such as LED,DHT11,OLED module, etc. The tutorial include codes and lessons.It will teach every users how to assembly Basic Starter Kit for ESP32.. Please download our tutorial and learn after you receive the goods..

Support Arduino Development Environment Support ESP32 LoRaWAN protocol Arduino library, this is a standard LoRaWAN protocol that can communicate with any LoRa gateway running the LoRaWAN protocol. Highly Integrated Integrated WiFi, LoRa, Bluetooth three network connections, onboard WiFi, Bluetooth dedicated 2.4GHz metal spring antenna, reserved IPEX U.FL interface for LoRa use. Integrated CP2102 USB to serial port chip, convenient for program downloading, debugging information printing. Power Supply Method Onboard SH1.25 battery interface, integrated lithium battery management system you can also use the Type-C interface to power the development board. Highly Interactive Onboard 0.96-inch 12864 dot matrix OLED display, which can be used to display debugging information, battery power and other information. Widely Application ESP32 LoRa V3 is now widely used in well-known long-range wireless open-source projects such as Meshtastic and Meshcore, serving applications in smart cities, smart farms, industrial control, and security systems.

Low Energy With HM-10 bluetooth 4.0 module, you can add Bluetooth features to your project and support iphone4s or later.. DSD TECH Brand 4pin Base Board Through this base board, leads to VCC, GND, TX, RX. You can be very convenient to connect to your arduino project. Led status indication when the connection is established will always light, disconnection is flash. iBeacon SupportYou can make this module into ibeacon mode.So you can have your own ibeacon.it also Supports Apple Notification Center Service ANCS. working voltage 3.6 V to 6V,Default rate of 9600. DSD TECH back this Bluetooth 4.0 LE module with ONE Year WARRANTY. If you meet any question, please contact us, we will fix your issue within 24 hours..

Original HM-10 module, DSD TECH brand guarantees and we accept refund without any excuse.. Bluetooth master and slave module, Through the AT command, you can set this bluetooth module to the master mode can also be set to slave mode, even in iBeacon way work . .it also Supports Apple Notification Center Service ANCS. DSD TECH 4 PIN base Board, leads to VCC, GND, TX, RX. You can be very convenient to connect to your arduino project or other DIY project. Working voltage 3.6 V to 6V,Default rate of 9600.There are 4PIN dupont cable in the package. Customer Support DSD TECH provides permanent technical support and 1 year product replacement service for this Master and Slave Bluetooth 4.0 LE iBeacon Module. All questions will be answered within 1 working day..

Not only it is easy to program for this controller by using the CP2102-USB interface,but also unnecessary to press the flash and reset buttons before each flash operation.. NodeMcu is an open source Lua based firmware for the ESP8266, ultra low cost wireless modules, development boards for rapid prototyping, integrated with ESP8266 chips.. The ESP8266 has powerful on-board processing and storage capabilities, and can be integrated with sensors and other application-specific devices through its GPIOs.. It is compatible with Arduino IDE,works great with the latest Mongoose IoTMicropython.. Modern Internet development tools can use the built-in API to instantly put your idea on the fast track..

37 Sensors Assortment Kit in One Starter Kit. 37 Sensors Assortment Kit for Arduino MCU Education. Touch sensor moduleHeartbeat detection module. Infrared sensor receiver module.

Original HM-18 module DSD TECH brand guarantees and we accept refund without any excuse.. Bluetooth 5.0 BLE Module The chipset is CC2640R2F from TI,Compared to the Bluetooth 4.0 module, this BLE module has a faster transfer rate and a larger MTU.. Compatible with HM-10, if you are using HM-10 now, you can quickly upgrade your board to Bluetooth 5.0 BLE.. Free APP DSD TECH offers a free app that you can get this module into work in 5 minutes. Please search DSD TECH Bluetooth in Google Play App store.. DSD TECH back this HM-18 Bluetooth 5.0 BLE module with ONE Year WARRANTY and lifetime technical support. If you meet any question, please contact us, we will fix your issue within 24 hours.

PDF tutorialmore than 22 lessons and clear listing in a nice package. The most economical kit based on Arduino platform to starting learning electronics for those beginners who are interested.. Lcd1602 module with pin header not need to be soldered by yourself. This is the upgraded starter kits with power supply module, 9V battery with dc. High quality kit with UNO board, compatible with Arduino UNO R3, UNO R4, MEGA 2560 R3, NANO..

Powerful 32-bit ARM Cortex-M0 Processor The Arduino Nano 33 IoT is powered by the SAMD21 ARM Cortex-M0 microcontroller running at 48 MHz, delivering efficient performance for a wide range of IoT and wireless applications, from remote sensors to smart home devices.. Integrated WiFi Bluetooth Connectivity Equipped with the u-blox NINA-W102 module, this board supports WiFi 802.11 bgn and Bluetooth Low Energy BLE, enabling seamless connection to the cloud, mobile apps, and other IoT devices for wireless communication.. 256KB Flash Memory 32KB SRAM With 256KB of flash memory and 32KB of SRAM, the Nano 33 IoT can handle more complex projects, providing sufficient space for cloud-based applications, real-time data processing, and storage of configuration or user data.. Advanced Security with Secure Element The inclusion of a u-blox ATECC608A Secure Element enhances the security of your projects by providing hardware-level encryption, ensuring secure cloud communication and data privacy for IoT deployments.. Pre-Soldered Headers Arduino IDE Compatibility The Nano 33 IoT comes with pre-soldered headers, making it easy to connect to breadboards and external components. Fully supported by the Arduino IDE, it allows you to quickly develop and deploy IoT, wireless, and cloud-connected projects..

High-Performance ESP32-S3 Microcontroller The Arduino Nano ESP32 is powered by the ESP32-S3 chip, featuring a dual-core Xtensa 32-bit LX7 processor running at up to 240 MHz. This powerful microcontroller offers excellent processing power for a wide range of wireless applications, from IoT devices and smart sensors to real-time data processing and machine learning at the edge.. Wi-Fi Bluetooth 5.0 Connectivity Equipped with Wi-Fi and Bluetooth 5.0, the Nano ESP32 provides reliable and fast wireless communication for your projects. Whether you're building remote sensors, smart home devices, or connected wearables, the board ensures stable, low-latency wireless data transfer over long distances.. Modern USB-C Port The USB-C port ensures faster programming, more efficient power delivery, and improved connection stability, making the Nano ESP32 easier to work with for both prototyping and production stages. Say goodbye to the limitations of micro-USB and experience the modern convenience of USB-C.. HID Support for Custom Input Devices The board supports Human Interface Device HID profiles, enabling you to create custom devices like keyboards, mice, and other input peripherals. Whether you're building a custom controller, USB-based interface, or remote input device, the Nano ESP32 gives you the flexibility to develop innovative solutions.. MicroPython Compatibility The Arduino Nano ESP32 is compatible with MicroPython, offering an easy-to-use programming environment for rapid prototyping. This makes it ideal for developers who prefer Python for embedded applications, enabling interactive coding, quick testing, and faster iteration of IoT projects..

DSD TECH DSD TECH focuses on the development of communication connection devices such as USBSerialWireless. We have served more than 100,000 customers in Europe, North America and Japan. Bluetooth 5.3 BLE Module The chipset is CC2340 from TI,Compared to the Bluetooth 4.0 module, this Bluetooth 5.3 BLE module has a faster transfer rate and a larger MTU.. Compatible with HM-10 if you are using HM-10 now, you can quickly upgrade your board to Bluetooth 5.3 BLE.. Free Software DSD TECH offers a free app that you can get this module into work in 5 minutes. Please search DSD TECH Bluetooth in Google Play App store.. Customer Support DSD TECH provides permanent technical support and 1 year product replacement service for this Bluetooth 5.3 BLE Module. All questions will be answered within 1 working day..

HC-05 Wireless BT Module with this HC 05 Bluetooth module,You can quickly add the Bluetooth feature to your DIY project, and then you can use your android phone to control some gadgets, such as switch, LED.. Master and Slave 2-IN-1 HC 05 ModuleWorking Voltage 3.6V to 6V , Default baud rate9600,Default pin1234. Button Press the button, the module enter the AT mode. AT commands are executed only in AT mode.. 6 PIN Dupont Cable with this Dupont Cable, you can easily connect this HC-05 Bluetooth module.. Customer Support DSD TECH provides permanent technical support and 1 year product replacement service for this Bluetooth 2.0 Serial Wireless Module.All questions will be answered within 1 working day..

The nRF24L01 is a 2.4GHz ISM band transceiver Auto-acknowledge and auto-retransmit abilities. NRF24L01 wireless transceiver module has 5V tolerant inputs which allows for direct connection of SPI pins to the Arduino.. The module has 5V tolerant inputs which allows for direct connection of SPI pins to the Arduino.. NRF24L01 module Applications wireless peripherals, remote control systems such as RC vehicles and consumer remote electronics, wireless voice transmission such as VoIP, wireless sensor networks, wireless networks, home and commercial automation. Range 800 meters line of sight, Weight 13.28 g 0.468 oz.

Compact AI-Enabled Microcontroller The Arduino Nano 33 BLE Sense Rev2 is a versatile 3.3V board designed for developers seeking a compact solution for AI and IoT projects. With its small form factor, this board is perfect for prototyping wearable devices and smart applications that require minimal space and powerful capabilities, allowing you to dive into development right away.. Comprehensive Sensor Suite Equipped with an array of built-in sensors, including an IMU for motion detection, a microphone for audio processing, and sensors for temperature, humidity, light, color, and pressure, the Nano 33 BLE Sense Rev2 allows you to create innovative projects without the need for additional components. This comprehensive suite enables projects like gesture recognition and environmental monitoring.. Edge Computing with TinyML Take advantage of the board's capability to run Edge Computing applications using TinyML, making it possible to process data directly on the device. Leverage TensorFlow Lite to build AI models for recognizing movements, sounds, and other inputs, ensuring real-time responses and functionality without reliance on cloud services.. Flexible Connectivity Options Featuring Bluetooth Low Energy BLE connectivity, the Arduino Nano 33 BLE Sense Rev2 can seamlessly communicate with smartphones, tablets, and other devices. This connectivity opens the door to a range of applications, including remote monitoring, smart home integration, and interaction with mobile apps, enhancing the versatility of your projects.. Robust Performance and Development Ease Powered by the nRF52840 microcontroller with a clock speed of 64MHz, this board offers 1MB of flash memory and 256KB of SRAM for efficient processing and storage. With 14 digital inputoutput pins, 8 analog input pins, and comprehensive PWM capabilities, the Arduino Nano 33 BLE Sense Rev2 supports a wide variety of applications, making it a valuable tool for hobbyists and professionals alike..

Multiple Functions The ESP-WROOM-32 development board integrates a variety of peripherals, including capacitive touch sensors, Hall sensors, low noise amplifiers, SD card interface, Ethernet interface, and high-speed SDIOSPI, UART, I2S, I2C, etc.. High Performance The ESP32 HAT features a powerful dual-core CPU, enabling it to deliver exceptional performance for wireless WiFi and Bluetooth connectivity applications.. Wireless Connectivity With built-in WiFi and Bluetooth capabilities, the ESP32 dual cores microcontroller allows seamless and reliable wireless communication, making it ideal for IoT projects and smart device control.. Energy Efficient The WiFi Bluetooth module is designed to be highly energy efficient, ensuring long battery life and reducing power consumption, making it suitable for low-power applications and portable devices.. Easy Integration The ESP-32S board is compatible with a wide range of development platforms and programming languages, facilitating easy integration into existing projects and reducing development time..

Core module is Original HM-11 module, DSD TECH brand guarantees and we accept refund without any excuse.. The same AT Command with HM-10. Main Chip is CC2541F256, Compatible with iOS 7 or later and Android 4.3 or later. DSD TECH 6 PIN base Board, leads to VCC, GND, TX, RX,STATE,EN. You can be very convenient to connect to your any DIY project. Working voltage 3.6 V to 6V,Default baud rate is 9600.. Customer Support DSD TECH provides permanent technical support and 1 year product replacement service for this Bluetooth 4.0 BLE Module. All questions will be answered within 1 working day..

Premium ESP32-S3 PerformanceDual-core processor with 16MB Flash and 8MB PSRAM for advanced IoT, AI, and machine learning projects faster and more reliable than standard boards.. Superior WiFi and Bluetooth RangeExternal IPEX antenna provides extended signal strength and reliability, outperforming built-in antennas for remote applications like weather stations or home. Premium Build QualityBlack Gold PCB with Lead-Free Finish, crisp silkscreen top notch packaging and legit.. Dual USB Type-C PortsSeparate power and data ports for macOS, Windows, Linux. Flexible Prototyping Pins2x40-pin headers compatible with breadboards, sensors. AI Acceleration SupportOptimized for machine learning and real-time applications. Open Platform CompatibilityBroad Compatibility Works with MicroPython, ESP-IDF, Arduino IDE Ideal for sensors, displays, and secure boot projects.

Powerful ESP32-S3 PerformanceDual-core Xtensa LX7 at 240MHz 16MB Flash, 8MB PSRAM for advanced IoT and AI projects. Secure Screw Terminal Board Solderless GPIO connections for permanent, reliable setups ideal for industrial prototypes and fixed installations.. Lead-Free Gold Edition PCB Eco-friendly black board with immersion gold plating for superior corrosion resistance and durability in technical, educational, or professional environments.. Dual USB Type-C Ports Dedicated power 5-12V and data ports for flexible programming and standalone operation includes USB-C cable for immediate setup.. Advanced Wireless Connectivity 2.4GHz WiFi 802.11 bgn and Bluetooth 5.0 LE supports Station, SoftAP, and mixed modes for seamless smart device integration and cloud connectivity.. Broad Compatibility for Developers Works with Arduino IDE, MicroPython, ESP-IDF perfect for STEM students, hobbyists, and makers on macOS, Windows, or Linux..

46 PROFESSIONAL TINKERBLOCK SENSOR MODULES IN ONE KITIncludes 1.8 TFT LCD, 8x8 RGB LED Matrix, 4-Digit 7-Segment Clock Display, Rotary Encoder, IR Remote Sender Receiver, Hall Sensor, Microphone, Joystick, Steam Sensor, EEPROM Memory 36 more. Plug-and-play with included jumper wires. Storage container included.. WORKS WITH EVERY MAJOR BOARD Compatible with Arduino UNO R3, ESP32-S3, Raspberry Pi Pico, and any 3.3V5V microcontroller. Supports DIGITAL, ANALOG, I2C, SPI, PWM, and IR interfaces. No soldering required. Each module clearly labeled for instant use.. PREMIUM IMMERSION GOLD ENIG PCB Real gold-plated contacts via ENIG process for superior signal integrity, corrosion resistance, and 3-5 longer service life than standard tinnickel finishes. lead-free and RoHS-compliant.. BEGINNER-FRIENDLY GUIDED LEARNINGEach module comes with reference code, wiring diagrams, and step-by-step tutorials. Perfect for beginners, students ages 12, STEM educators, hobbyists, and engineers. Build weather stations, alarms, clocks, games, and more.. IDEAL GIFT FOR MAKERS Premium kit organized in storage case. Great gift for engineers, makers, STEM teachers, and curious learners. Backed by Lonely Binary's responsive support team. Brand-direct quality guarantee.. Value-Packed for Education and DIY Perfect for STEM classrooms, maker spaces, or personal projectsexpand your skills in electronics, coding, and hardware without needing to source parts individually.. Compact and Organized All modules are neatly packaged for easy storage and access, with images and details for quick identification..

Industrial serial port bluetooth, Drop-in replacement for wired serial connections, transparent usage. You can use it simply for a serial port replacement to establish connection between MCU and GPS, PC to your embedded project and etc. Computer and peripheral devices. Running in slave role Pair with BT dongle and master module. Please note iOS devices iPhone are not supported. Allows your device to both send or receive the TTL data via Bluetooth technology without connecting a serial cable to your computer.. Default serail port setting 9600 1 Pairing code 1234. Module working voltage 3.3V to 6V.

WiFi and Bluetooth Module Features the powerful ESP32 chip with dual-mode Bluetooth and WiFi capabilities, perfect for IoT applications.. CP2012 USB to Serial Communication ESP32 equipped with CP2012 USB-to-serial chip for easy communication with various microcontrollers and computers, Compatible with Arduino.. Supports Lua Programming The ESP32 board supports Lua scripting language, which simplifies the development process and makes it more accessible for both beginners and advanced users.. Compact and Versatile Design The ESP32 compact size allows easy integration into any project,usb c supports AP, STA, and APSTA coexistence modes.. Reliable Performance Built using TSMC 40nm low-power technology, the offers high performance with minimal power consumption..

This module is safe, reliable, and scalable to a variety of applications.. The module has 38 pins and has more features than a 30-pin module. Narrower width, compatible with breadboard. Support Lua program, easy to develop. Support of three modes AP, STA and AP STA.. This board is used with 2.4 GHz dual-mode Wi-Fi and Bluetooth chips ESP-WROOM-32, as well as the 40nm low-power technology.. Technical Support Our PDF tutorial is available on this page. Please pull down this page to find the tutorial User Guide PDF.

FSBLMO1 Bluetooth Module is developed tocommunicate between FSESC and FSESC toolsLinux and mobile devices via BLE.. It's available to display many real time parameters, including motor current, motor power,duty cycle, battery voltage, battery current, MOStemperature, motor temperature, charging current,charging power, ERPM ERPMrpm x pole pairand so on.. It supports mobile phones to adjust parametersin motor settings, including the General, BLDC, DC,FOC, PID Controllers, Additional info and other parameters.. It supports mobile phone to adjust parameters in App settings , including the General, PPM, ADC,UART, Nunchuk Nrf and other parameters.. It's available to upgrade firmware by mobilephones.It also supports FSESC terminal input.. Kindly Reminder This bluetooth module support Android IOS mobile device..

High Performance The ESP32 Development Board is powered by the ESP32-D0WDQ6 controller with a dual-core CPU running at up to 240MHz. It offers a rich set of peripherals including high-speed SDIO, SPI, UART interfaces, making it perfect for IoT experiments and sensor projects.. Versatile Compatibility This board is compatible with Arduino IDE, Scratch 3.0, and Mixly, providing a seamless development environment for various projects. It supports WiFi and Bluetooth connectivity, enabling wireless communication and control.. Remote IoT Applications Unleash the full potential of IoT with this development board. It allows for remote control of displays, remote environment data collection, data fusion, parameter settings, and more. Ideal for building IoT applications that require remote access and control.. Enhanced User Experience Equipped with a 2.8 touch-sensitive LCD display, this module offers an interactive and user-friendly interface. The TFT monitor provides clear visuals for data visualization and easy monitoring of connected devices.. Premium Quality Crafted using high-quality materials, the ESP32 Development Board ensures durability and long-term performance. It is a reliable tool for prototyping and developing IoT solutions, offering seamless integration with various components..

High-performance dual-core processorIntegrated Xtensa 32-bit LX7 dual-core processor, offering powerful computing power and performance with low power consumption.. WiFi and BT Dual Mode Supportfor ESP32-S3 supports Wi-Fi 802.11 bgn and Bluetooth 5.0. Its Bluetooth Low Energy subsystem supports Bluetooth 5 LE and Bluetooth Mesh. Equipped with a low-power coprocessor and a high-power mode of up to 20 dBm, it can meet the requirements of a variety of application scenarios.. Upgrade from for ESP32 S3Compared to other ESP32S3 development boards, this development board features enhanced features and additional external antenna interfaces, to meet more user requirements.. Comprehensive Wi-Fi Features Supports WMM, A-MPDU, A-MSDU, instant block confirmation and other features to improve multitasking efficiency.. Large Storage CapacityThe ESP32 module integrates 8 MB RAM and 16 MB Flash and provides enough storage for the development of complex applications..

The ESP32CAM is a tiny module based on ESP32 chip and OV2640. You can even program the ESP32CAM through the ESP-IDF by installing the ESP32 Core. ESP32-CAM WiFi Bluetooth Module WiFi ESP32 CAM Development Board with Camera Module OV2640 2MP for Arduino, Support Image WiFi Upload and TF Card. Supports interfaces such as UARTSPII2CPWMADCDAC Support OV2640 and OV7670 cameras, built-in flash Support image WiFi upload and Support TF card. Bluetooth Bluetooth 4.2 BREDR and BLE standard Wi-Fi 802.11 bgnei Support Interface UART, SPI, I2C, PWM Support TF Card Maximum support 4G. Ultra-small 802.11bgn Wi-Fi BTBLE SoC module.

Works with any USB Bluetooth adapters, running in slave role Pair with BT dongle. Led indicate Bluetooth connection status, flashing Bluetooth connectivity, lit the Bluetooth connection and open a port Backplane. Core module uses HC-06, leads from the module interface includes VCC, GND, TXD, RXD, reserve LED status output pin, the microcontroller can be judged by the foot state Bluetooth has connected KEY pin slave invalid.. Small size, low power consumption,high sensitivity for send and receive. Bluetooth version V2.0EDR Operating voltage 3.3V Host InterfaceUART Storage Temperature-40150Signal coverage 30ft Item size 4.3 1.6 0.7cm Item weight 3g.. HC-06 Bluetooth Serial Pass-Through Module Wireless Serial Communication Compatible for Arduino. The module is mainly used for short-range data wireless transmission,such as Bluetooth wireless data transmission,Industrial remote control, telemetry,Traffic, underground positioning, alarm,Smart home ect..

2 Pack ESP32-DevKitC core Board ESP32 Development Board ESP32-WROOM-32U for Arduino IDE. ESP32-DEVKITC-F V4 board with latest ESP-WROOM-32U module.. ESP32-DevKitC V4 is a small-sized ESP32-based development board produced by Espres-sif.. Developers can either connect peripherals with jumper wires or mount ESP32-DevKitC V4 on a breadboard.. For details please refer to Espre-ssif Product Ordering Information..

Maximum performance the Pro micro microcontroller development board runs at 5 V16 MHz and supported by IDE V1.0.1 for smooth programming. Suitable for Arduino.. The NRF52840 chip uses an ARM Cortex-M4F processor, clocked at 64MHz, with built-in 1MB of flash memory and 256KB of RAM. The NRF5280 development board has a 3.7V lithium battery interface and a software switch that can cut off the power of the LED. When turned off, the standby power consumption can reach 1mA. SuperMini NRF52840 is a Pro Micro alternative development board that is compatible with Nice for Nano. Its pins are the same as ProMicro, which means it can be used with almost any Pro Micro keyboard.. Pro Micro with Atmega32U4 chip Development Board,Pro Micro 5V16MHz Nano microcontroller Development Board with Built-in USB updater Type-C Interface Compatible with Arduino IDE.

ESP32-C6 is a Micro-controller development board with small size and various digital interfaces. ESP32-C6FH4 chip is adopted, which is equipped with RISC-V 32-bit single-core processor. ESP32-C6 Development Board Supports clock frequency up to 160 MHz, and has built-in 320KB ROM, 512KB HP and 16KB LP. ESP32-C6 Development Board Compatible to expand a variety of peripheral devices, making it more convenient to use.. In terms of software, you can choose ESP-IDF development environment or for Arduino IED for development.

Works with any USB Bluetooth adapters, running in slave role Pair with BT dongle. Led indicate Bluetooth connection status, flashing Bluetooth connectivity, lit the Bluetooth connection and open a port Backplane. Core module uses HC-06, leads from the module interface includes VCC, GND, TXD, RXD, reserve LED status output pin, the microcontroller can be judged by the foot state Bluetooth has connected KEY pin slave invalid.. Small size, low power consumption,high sensitivity for send and receive. Bluetooth version V2.0EDR Operating voltage 3.3V Host InterfaceUART Storage Temperature-40150Signal coverage 30ft Item size 4.3 1.6 0.7cm Item weight 3g.. HC-06 Bluetooth Serial Pass-Through Module Wireless Serial Communication Compatible for Arduino. The module is mainly used for short-range data wireless transmission,such as Bluetooth wireless data transmission,Industrial remote control, telemetry,Traffic, underground positioning, alarm,Smart home ect..

1.Use the CSR BC417 mainstream bluetooth chip, bluetooth V2.0 SPP protocol standards. 2.Module working voltage 3.6 V to 6V. 3.HC-05 Wireless BT Module with this HC 05 Bluetooth module,You can quickly add the Bluetooth feature to your for Arduino project, and then you can use your android phone to control some gadgets, such as switch, LED.. 4.6 PIN Dopunt Cable with this Dupont Cable, you can easily connect this HC-05 Bluetooth module to your for Arduino Board. 5.Can be switched via AT commands as master or slave mode , the device can be connected via AT commands specified.

The Arduino UNO R4 WiFi combines the processing power and exciting new peripherals of the RA4M1 microcontroller from Renesas with the wireless connectivity power of the ESP32-S3 from Espressif. On top of this, the UNO R4 WiFi offers an on-board 12x8 LED matrix, Qwiic connector, HID support, VRTC, and OFF pin, covering all potential needs makers will have for their next project.. Expanded memory and faster clock with extra on-board peripherals The UNO R4 WiFi empowers you with increased memory and a faster clock speed, enabling more precise calculations, effortless handling of complex projects, and the ability to tackle demanding tasks with ease. Additionally, it introduces a range of on-board peripherals, including a 12-bit DAC, CAN BUS, OP AMP, OFF pin, VRCT pin and Qwiic connector, providing expanded capabilities and design flexibility.. Hardware compatibility with UNO hardware and larger input voltage range The UNO R4 WiFi maintains hardware compatibility with the UNO form factor and operates at 5V. It now supports a wider input voltage range, up to 24V, enabling seamless integration with motors, LED strips, and other actuators. This allows for easy porting of projects developed with previous UNO form factor boards and simplifies projects by utilizing a single power source.. Wi-FiBluetooth and Arduino Cloud compatibility The UNO R4 WiFi combines an ESP32-S3 coprocessor for seamless Wi-Fi and Bluetooth connectivity. It frees up the RA4M1 microcontroller for other tasks. With built-in Wi-Fi and Bluetooth, makers can create IoT projects, benefiting from standardized APIs and existing projects. The UNO R4 WiFi is fully compatible with Arduino Cloud, allowing remote data storage, interactive dashboards, Over-the-Air uploads, and variable sharing among boards.. LED matrix creativity The UNO R4 WiFi boasts a vibrant 12x8 red LED matrix 96 dots perfect for creative projects, animating visuals or plotting sensor data, all without requiring extra hardware. Users can utilize the provided API and tutorials for manual LED control via sketch code. Access a gallery of pre-made animations and leverage our online tool for easy creation of custom visual effects..

Maximum performance the Pro micro microcontroller development board runs at 5 V16 MHz and supported by IDE V1.0.1 for smooth programming. Suitable for Arduino.. The NRF52840 chip uses an ARM Cortex-M4F processor, clocked at 64MHz, with built-in 1MB of flash memory and 256KB of RAM. The NRF5280 development board has a 3.7V lithium battery interface and a software switch that can cut off the power of the LED. When turned off, the standby power consumption can reach 1mA. SuperMini NRF52840 is a Pro Micro alternative development board that is compatible with Nice for Nano. Its pins are the same as ProMicro, which means it can be used with almost any Pro Micro keyboard.. Pro Micro with Atmega32U4 chip Development Board,Pro Micro 5V16MHz Nano microcontroller Development Board with Built-in USB updater Type-C Interface Compatible with Arduino IDE.

Works with any USB Bluetooth adapters, running in slave role Pair with BT dongle. Led indicate Bluetooth connection status, flashing Bluetooth connectivity, lit the Bluetooth connection and open a port Backplane, when the bluetooth connection has not been established by pairing the AT command set baud rate, name, password, and set the parameters of the power save. After the bluetooth connection automatically switch to passthrough mode.. Using HC - 06 from module , which leads to the interface includes VCC, GND, TXD, RXD, reserved LED state output pin, MCU can state whether the bluetooth is connected through the foot, from machine KEY pin is invalid.. Interface level 3.3 V, the input voltage 3.6 6 V, current when the unpaired about 30 ma, matching after about 10 ma, no more than 7 V input voltage, can be connected directly to all kinds of single chip microcomputer, 5 V single chip can be connected directly, without MAX232 couldn't through MAX232.. The module is mainly used for short-range data wireless transmission,such as Bluetooth wireless data transmission,Industrial remote control, telemetry,Traffic, underground positioning, alarm,Smart home ect.. Industrial serial port bluetooth, Drop-in replacement for wired serial connections, transparent usage. You can use it simply for a serial port replacement to establish connection between MCU and GPS, PC to your embedded project and etc..

Master-slave integration 2-IN-1 HC-05 Module the original chip corresponds to the master-slave integration function. Master-slave integration can switch between master and slave modes. Through AT command setting, you can select master mode or slave mode.. AT Setting Press the button and power on the module to enter the AT mode. AT commands are executed only in AT mode, which is easy to use. Default baud rate4800,Default pin1234, the default name is HC-05.. On-board 3.3V voltage regulator chip, input voltage DC 3.6V-6V When not paired, current about 30mA due to LED lights flashing, current in the state of change After the pairing succeeds, the current is about 10mA. Working status indicator Fast flashing LED means no Bluetooth connection, slow flashing means entering AT mode, double flashing means Bluetooth is connected and the port is opened.. TipsDo not connect the power supply to the signal pin, otherwise the module will be directly damaged. The input voltage must not exceed 7V. Note this item doesn't works with iOS..

100 compatible with Arduino UNO R3 board. Upgraded to ATmega328PB microcontroller. Based on Arduino Uno footprint, plus extra A6A7 analog pin.. 2.4GHz Bluetooth capability. BLE 4.2 inside, low power consumption, powered by CH571F. Support AT mode, masterslave switching. With on-board antenna.. Type-C port, easy connect with A to C and C to C cable.. Docs and examples on github.comnulllaborgble-uno..

The main body of the module is ESP-WROOM-32 module, which is powerful and supports LWIP protocol, freertos. The peripheral adopts USB serial port chip CP2102 to expand the micro USB interface, which can be directly debugged by connecting to the computer through USB.. Support AP, STA, APSTA three modes. Integrated power indicator red light and working status indicator blue light, let you know the status of the module at any time.. The ESP-32 dual-mode module is compact and easy to embed into your device for your convenience. Compatible with Arduino IDE.. There are two buttons integrated, one is to reset, and the other is to make the module enter the halberd program mode. The 30 pins on both sides of the development board are convenient for developers to connect and use.. In addition, this module also supports NodeMCU Lua programming, which expands the scope of its available resources and greatly improves the convenience of learning and development. Of course, it can also be widely used in IoT occasions..

2.4GHz Dual Mode WiFi Bluetooth Development Board. Ultra-Low power consumption, works perfectly with the Arduino IDE. Support LWIP protocol, Freertos. SupportThree Modes AP, STA, and APSTA. ESP32 is a safe, reliable, and scalable to a variety of applications.

Certified Future-Ready Espressif-certified ESP32-WROOM-32E ensures full hardware compatibility and lifetime firmware support. Upgraded 8MB Flash handles IoT data and OTA updates.. Dual-Core Speed 240MHz dual-core processor runs Wi-FiBLE and sensors 2x faster. 38 GPIO pins 10 RTC support SPII2CUART for LCDs, motors, and industrial sensors.. Plug Play Dev USB-C driver pre-installed upload code instantly on WindowsMacLinux. Works with Arduino IDE, MicroPython, and Espressif IDF.. All-Environment Ready Run Wi-Fi smart switches Home Assistant and BLE tracking on one board. Industrial-grade stability -40C85C for outdoorautomated systems.. Advantages The ESP32 development board offers high performance, low power consumption, and rich wireless connectivity, making it suitable for developers of all levels, especially beginners.. Dual 8MB Flash Boards Bundle for AB Testing Collaborative Projects Cost-Effective vs. Single Purchases.

Maximum performance the Pro micro microcontroller development board runs at 5 V16 MHz and supported by IDE V1.0.1 for smooth programming. Suitable for Arduino.. The NRF52840 chip uses an ARM Cortex-M4F processor, clocked at 64MHz, with built-in 1MB of flash memory and 256KB of RAM. The NRF5280 development board has a 3.7V lithium battery interface and a software switch that can cut off the power of the LED. When turned off, the standby power consumption can reach 1mA. SuperMini NRF52840 is a Pro Micro alternative development board that is compatible with Nice for Nano. Its pins are the same as ProMicro, which means it can be used with almost any Pro Micro keyboard.. Pro Micro with Atmega32U4 chip Development Board,Pro Micro 5V16MHz Nano microcontroller Development Board with Built-in USB updater Type-C Interface Compatible with Arduino IDE.

Input voltage 3.3V5V only needs a set of power supply. Chip CC2541. Compatible HM-10 Supports UART interface and supports SPP Bluetooth serial port protocol.. HM-10 bluetooth 4.0 module with 6pin base board, you can add Bluetooth features to your project.. Support AT command, users can change the serial port baud rate, device name, pairing password and other parameters as needed, use flexible.. RX, Bluetooth module serial port receiver and MCU TXD link TX, Bluetooth module serial port transmitter and RXD MCU link..

This board is your entry to the unique Arduino experience great for learning the basics of how sensors and actuators work, and an essential tool for your rapid prototyping needs. Arduino Uno is the most used and documented board in the world. Uno means one in Italian and was chosen to mark the release of Arduino Software IDE 1.0, now evolved to newer releases. It has 14 digital inputoutput pins of which 6 can be used as PWM outputs, 6 analog inputs, a 16 MHz quartz crystal, a USB connection, a power jack, an ICSP header and a reset button. Arduino is an open-source hardware, software, and content platform with a worldwide community of over 30 million active users.

Dynamic current 3-5mA. Note not included battery you can use the CR2025 . Product detailed size remote control 85 x 40mm line length about 175mm. Effective life 20,000 times. for Arduino suite by ultrathin Mini infrared wireless remote control infrared remote control and 38 KHZ infrared receiving module..

Core Board Specifications ESP32 CP2012 USB C Type-C core board, equipped with 38 pins, offering more functions compared to 30-pin modules. Its narrower width enables excellent connection to the breadboard.. Integrated Components ESP32 integrates antenna, switch, RF balun, power amplifier, low noise amplifier, filter, and power management module.. Supported Interfaces Supports multiple interfaces, such as UARTSPII2CPWMDACADC, providing versatility for various applications.. Wireless Capabilities Features 2.4GHz WiFi and Bluetooth dual-mode, with support for STAAPSTA AP modes and common AT commands, ensuring convenient usage.. Wireless Capabilities Features 2.4GHz WiFi and Bluetooth dual-mode, with support for STAAPSTA AP modes and common AT commands, ensuring convenient usage. Need help getting started Message our store after purchase and our customer service team will send you a free Technical Support Guide including driver installation, Arduino IDE setup, full pinout reference, code examples, and a troubleshooting guide..

433Mhz SI4438 1000M HC-12 Replace Bluetooth Antenna. Power supply voltage 3.3V. Default communication distance about 1000 meters. Default idle current 16 ma. Module size 27.8mm14.4mm4mm.

Complete Development Solution with Modern USB-CThis KEAcvise board is built around the powerful ESP32-WROOM module and comes fully assembled. The convenient USB-Type-C port ensures easy and reversible plug-in for both power and programming, making your development process smoother.. Extended 38-Pin GPIO for Maximum FlexibilityCompared to common 30-pin boards, we provide 38 pins broken out, giving you access to more interfaces like UART, SPI, I2C, PWM, DAC, and ADC. The optimized width offers a secure and stable connection on a standard breadboard.. Dual-Band Connectivity for IoT ProjectsHarness the power of dual-core processing alongside integrated 2.4 GHz Wi-Fi and Bluetooth. Flexibly set up the board in Station STA, Access Point AP, or both modes to fit any network requirement for your smart home or automation ideas.. Optimized for Performance and ReliabilityLeveraging the highly integrated ESP32 chipset, our board design is compact and efficient. It includes all necessary components for stable wireless performance, ready for demanding applications.. Ready for Your Next InnovationIdeal for a vast range of projects using Arduino IDE or MicroPython. Perfect for prototyping solutions in smart home control, industrial automation, wearable tech, and robotics education..

All-in-One Starter Kit for Arduino Beginners The Kit features the original Arduino Uno R4 WiFi board, 300 high-quality components, and 60 free video lessons co-created with educator Paul McWhorter. With over 50 projects 30 basic, 13 fun, and 8 IoT, it's perfect for beginners aged 8 to explore Arduino. Certified RoHS compliant, it ensures safety and quality for all learners.. Powerful Arduino Uno R4 WiFi Board Upgraded from the Arduino Uno R3, the Arduino Uno R4 WiFi features a 32-bit processor, more memory, and built-in WiFi and Bluetooth, enabling connection to third-party apps for more interactive and practical projects.. 300 Components for Endless Possibilities With 300 components and sensors plus a rechargeable battery module, this kit is perfect for portable projects. It features step-by-step tutorials, open-source code, and compatibility with other Arduino boards like Uno R3 and Nano, offering endless customization and learning opportunities.. Engaging Projects for Every Skill Level Featuring 50 projects 30 basic, 13 fun, 8 IoT with IoT app integration like Arduino IoT Cloud , this kit supports Arduino C programming, making it perfect for students, teachers, and engineers to learn, code, and create at any skill level.. Dedicated Support for Beginners Alongside online resources and video tutorials, SunFounder provides technical support and troubleshooting forums to help beginners solve programming challenges with ease..

Dual-Core Power for Advanced Projects The UNO R4 WiFi Board features the Renesas RA4M1 microcontroller combined with ESP32-S3, providing dual-core performance for real-time processing, wireless control, IoT applications, and edge AI projects.. Seamless Wireless Connectivity Integrated Wi-Fi and Bluetooth 5.0 enable reliable wireless communication for IoT devices, remote sensors, smart home automation, and industrial projects, ensuring stable connections to the cloud, networks, and other devices.. Modern Interfaces and Expandability USB-C port allows fast programming and efficient power delivery. The CAN interface supports real-time communication in robotics, automotive, and industrial systems, while the Qwiic connector simplifies integration of I2C sensors and peripherals.. ? High-Precision Analog Control Equipped with a 12-bit DAC and built-in operational amplifier OP-AMP, the UNO R4 WiFi Board delivers accurate analog signal generation and amplification, perfect for audio projects, sensor interfacing, and analog signal processing.. Built-in 12x8 LED Matrix for Visualization The onboard 12x8 LED matrix enables immediate visual feedback, making it ideal for displaying dynamic data, messages, interactive user interfaces, status indicators, or real-time project monitoring..

1. WifiBT dual-function WIFIBT dual-function, more than the ESP-01S to increase the BT function. 2. Built-in ESP8684H4 chip, RISC-V 32-bit single-core microprocessor up to 120 MHz. 3.Built-in FLASH is 4MByte 32Mbit default. 4.Peripherals PWM I2C UARTSPISDIO IrDA. 5.Application Scenario Smart Home Smart Building Electric Lighting Baby Monitor Webcam Wearable Electronics Smart Bus Wireless Location Sensing Wireless Positioning System Beacon Industrial Wireless Control.

Works with any USB Bluetooth adapters, running in slave role Pair with BT dongle. Led indicate Bluetooth connection status, flashing Bluetooth connectivity, lit the Bluetooth connection and open a port Backplane. Core module uses HC-06, leads from the module interface includes VCC, GND, TXD, RXD, reserve LED status output pin, the microcontroller can be judged by the foot state Bluetooth has connected KEY pin slave invalid.. Small size, low power consumption,high sensitivity for send and receive. Bluetooth version V2.0EDR Operating voltage 3.3V Host InterfaceUART Storage Temperature-40150Signal coverage 30ft Item size 4.3 1.6 0.7cm Item weight 3g.. The module is mainly used for short-range data wireless transmission,such as Bluetooth wireless data transmission,Industrial remote control, telemetry,Traffic, underground positioning, alarm,Smart home ect.. Industrial serial port bluetooth, Drop-in replacement for wired serial connections, transparent usage. You can use it simply for a serial port replacement to establish connection between MCU and GPS, PC to your embedded project and etc. Computer and peripheral devices..

HC-06 Bluetooth module is specially designed for intelligent wireless data transmission. It has the advantages of small size, low power consumption, high transceiver sensitivity, etc.. Using BlueCore4-Ext chip, following V2.0 EDR Bluetooth specification, Bluetooth Class 2, built-in 8Mbit Flash. HC-06 Bluetooth module supports UART,USB,SPI,PCM,SPDIF and other interfaces, and supports SPP Bluetooth serial port protocol.. This module is mainly used in the field of short-distance data wireless transmission. It can be easily connected to the Bluetooth device of the PC, and can also communicate data between the two modules. Avoid cumbersome cable connections and can directly replace serial port lines.. Suitable for Bluetooth car hands-free, Bluetooth GPS, industrial remote control, smart home, car detection equipment.