Description :
The Wemos D1 R2 ESP8266 WiFi UNO Development Board is a powerful IoT development board based on the ESP8266 WiFi module. Designed in the Arduino UNO form factor, it offers built-in WiFi connectivity, making it ideal for Internet of Things (IoT), home automation, wireless sensor networks, robotics, and embedded electronics projects.
This board is fully compatible with the Arduino IDE and supports NodeMCU firmware, allowing easy programming and rapid prototyping. It features digital I/O pins, analog input, PWM, I2C, SPI, and UART communication interfaces for versatile project integration.
With its compact design, USB programming support, and wireless capabilities, the Wemos D1 R2 is an excellent choice for beginners, students, and professional developers.
Specifications :
| Specification | Details |
|---|---|
| Board Type | Wemos D1 R2 Development Board |
| Main Chipset | ESP8266EX |
| WiFi Standard | IEEE 802.11 b/g/n |
| Operating Voltage | 3.3V |
| Input Voltage | 5V via USB |
| Clock Speed | 80 MHz / 160 MHz |
| Flash Memory | 4MB |
| Digital I/O Pins | 11 |
| Analog Input Pins | 1 (10-bit ADC) |
| PWM Pins | Supported |
| Communication Protocols | UART, SPI, I2C |
| USB Interface | Micro USB |
| Wireless Frequency | 2.4 GHz |
| Compatible IDE | Arduino IDE, NodeMCU |
| Board Compatibility | Arduino UNO Shield Compatible |
| Applications | IoT, Automation, Robotics |
| Dimensions | Approx. 68.6 × 53.4 mm |
| Weight | Approx. 25g |
Features :
- Built-in ESP8266 WiFi module
- Arduino UNO compatible design
- Supports Arduino IDE programming
- Integrated wireless networking capability
- Ideal for IoT and smart automation projects
- Supports UART, SPI, and I2C communication
- Compact and easy-to-use development board
- High-speed 32-bit microcontroller performance
- USB interface for programming and power
- Compatible with NodeMCU firmware
- Supports wireless sensor applications
- Low power consumption operation
- Suitable for robotics and embedded systems
- Supports OTA (Over-The-Air) updates
- Easy integration with Arduino shields
- Stable and reliable WiFi connectivity
- Perfect for DIY electronics projects
- Beginner-friendly IoT development board
- Supports cloud and web server applications
- Excellent for smart home systems
Package Included :
1X Wemos D1 R2 WiFi Board Based on ESP8266 for Arduino & IoT Applications
WHY PURCHASE FROM FIFTRONICS ?
✔️ 100% Tested & Reliable Products - Every product is carefully checked for quality and performance
✔️ Fast & Secure Delivery Across India - Quick dispatch with safe packaging
✔️ Trusted Electronics & Robotics Store - Preferred choice for DIY enthusiasts, students, engineers and Industrial Supply
✔️ Guaranteed Best Prices on Bulk Quantity - Competitive pricing with special discounts on bulk orders
✔️ Wide Range of Products - Everything you need for IoT, robotics, and electronics projects