The Wemos D1 R2 ESP8266 WiFi UNO Development Board is a versatile and compact microcontroller board designed for IoT, robotics, and DIY electronics projects. It features an ESP-8266EX microcontroller with 80MHz/160MHz clock speed, 4MB Flash memory, and 11 digital I/O pins, making it ideal for controlling sensors, motors, and WiFi-enabled devices. With a single analog input pin, it supports various analog sensors for smart projects. Lightweight and easy to use, this board is fully compatible with Arduino IDE and other development platforms. Offered by StemVolt, it is perfect for beginners and hobbyists to create DIY robot kits, home automation systems, and connected IoT experiments.
Related Products:
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Wemos D1 Mini ESP8266 WiFi Development Board
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Wemos D1 R2 ESP8266 IoT Starter Kit
Applications:
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IoT and home automation projects
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Arduino-compatible electronics experiments
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STEM education and learning kits
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Robotics parts and accessories for DIY projects
Specifications:
| Specification | Details |
|---|---|
| Product Name | Wemos D1 R2 ESP8266 WiFi UNO Development Board |
| Microcontroller | ESP-8266EX |
| Operating Voltage (V) | 3.3 |
| Digital I/O Pins | 11 |
| Analog Input Pins | 1 |
| Clock Speed | 80MHz / 160MHz |
| Flash Memory | 4 MB |
| Length (mm) | 69 |
| Width (mm) | 54 |
| Weight (g) | 25 |
| Brand | StemVolt |
Features:
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Compact and lightweight design for easy integration
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Built-in WiFi support for IoT projects
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Compatible with Arduino IDE and other development platforms
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Ideal for DIY robot kits, home automation, and IoT experiments
Package Includes
1 x Wemos D1 R2 ESP8266 WiFi UNO Development Board


















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