ESP12E Wemos D1 Mini WiFi Development Board
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ESP12E Wemos D1 Mini WiFi Development Board
The Wemos D1 Mini is a compact, feature-rich WiFi development board based on the ESP8266 ESP-12E module. It's one of the most popular boards for IoT prototyping thanks to its small footprint, built-in WiFi, and full Arduino IDE compatibility — making it ideal for home automation, wireless sensors, and smart devices.
Key Features
- Microcontroller: ESP8266 ESP-12E module
- WiFi: 802.11 b/g/n built-in (2.4 GHz)
- Operating Voltage: 3.3V (5V tolerant via onboard regulator)
- Clock Speed: 80 MHz / 160 MHz
- Flash Memory: 4 MB
- Digital I/O Pins: 11
- Analog Input: 1 (3.3V max)
- USB Interface: Micro USB (CH340 USB-to-UART)
- Form Factor: Mini (34mm × 25mm)
- Shield Ecosystem: Compatible with a wide range of D1 Mini shields
Ideal Applications
- Home automation and smart switches
- Wireless sensor nodes (temperature, humidity, motion)
- IoT data logging and MQTT clients
- Web servers and REST API clients
- Battery-powered WiFi projects with deep sleep support
Programming & Compatibility
- Fully compatible with Arduino IDE (ESP8266 core)
- Supports MicroPython and Lua (NodeMCU)
- Works with ESPHome and Home Assistant
Package Includes
- 1 × Wemos D1 Mini ESP8266 ESP-12E Development Board