The Wemos D1 Mini is a compact ESP8266-based development board ideal for WiFi-enabled IoT projects. It features a Micro USB port for easy programming and a wide range of I/O capabilities.

Microcontroller: ESP-8266EX Operating Voltage: 3.3V Digital I/O Pins: 11 (all support interrupt/PWM/I2C/one-wire, except D0) Analog Input Pins: 1 (3.2V Max) Clock Speed: 80/160MHz Flash Memory: 4M Bytes Interface: Micro USB WiFi: 802.11 b/g/n Dimensions: Approx. 25.6mm x 34.2mm

