Wemos D1 Mini – ESP8266 WiFi Development Board (NodeMCU Compatible)

The Wemos D1 Mini is a compact and powerful ESP8266-based WiFi development board designed for IoT, automation, and embedded projects. With built-in WiFi capability, USB interface, and full compatibility with the Arduino IDE, it provides a fast and efficient platform for wireless applications.

Its small form factor makes it ideal for space-constrained projects, while still delivering strong processing power and reliable connectivity. The board supports a wide range of shields and modules, making it perfect for smart home systems, wireless sensors, robotics, and automation solutions.

Whether you’re a student, hobbyist, or professional developer, the Wemos D1 Mini offers a cost-effective and flexible solution for building connected devices.

Key Features

• Based on ESP8266 WiFi SoC

• Built-in 2.4 GHz WiFi support

• Compact and lightweight design

• Fully compatible with Arduino IDE

• Micro USB interface for programming and power

• Supports multiple Wemos D1 Mini shields

• Ideal for IoT, automation, and smart home projects

Technical Specifications

• Microcontroller: ESP8266EX

• Operating Voltage: 3.3V

• Input Voltage (USB): 5V

• Flash Memory: 4MB

• WiFi Standard: 802.11 b/g/n

• Digital I/O Pins: 11

• Analog Input Pins: 1 (3.2V max)

• Clock Speed: 80MHz / 160MHz

• Interface: Micro USB

• Dimensions: Approx. 34mm × 25mm

Applications

• IoT and smart home systems

• Wireless sensor networks

• Home automation projects

• Robotics and embedded control

• Data logging and remote monitoring

Package Includes

• 1 × Wemos D1 Mini ESP8266 Development Board

• Header pins