Wemos D1 R2 ESP8266 WiFi UNO Development Board

The Wemos D1 R2 ESP8266 WiFi UNO Board is a versatile WiFi development board based on the ESP-8266EX chip. Fully Arduino-compatible, it allows programming through the Arduino IDE, making it simple for both beginners and experienced makers. With support for OTA wireless upload, you can update your projects without connecting the board to a computer. It features an onboard 5V 1A switching power supply and can handle input voltages up to 24V. Equipped with 11 digital I/O pins and 1 analog input, the board runs at a high clock speed of 80MHz or 160MHz for fast and reliable performance. Stemvolt offers this board for IoT enthusiasts, robotics developers, and DIY electronics hobbyists. The Wemos D1 R2 ESP8266 WiFi UNO Board is perfect for building smart devices and connected projects effortlessly.

Related Products

• Wemos D1 Mini ESP8266 WiFi Board

• ESP8266 NodeMCU Development Board

Both complement the Wemos D1 R2 ESP8266 WiFi UNO Board for advanced IoT and WiFi projects.

Applications

• WiFi-based IoT projects

• Smart home and automation systems

• Arduino UNO compatible experiments

• Remote sensor monitoring

• Robotics and connected device projects

• Wireless project updates using OTA

Features

• Arduino UNO compatible for easy programming

• Supports OTA wireless uploads for convenient project updates

• High-speed ESP-8266EX microcontroller (80/160 MHz)

• 11 digital and 1 analog I/O pins for versatile applications

• Onboard 5V 1A switching power supply with 24V max input

• Compact and lightweight design for DIY projects and IoT

• Perfect for WiFi-based automation and connected devices

Specifications

Package Includes

• 1 × Wemos D1 R2 ESP8266 WiFi UNO Board