The WEMOS ESP8266 D1 Mini Pro is a compact WiFi development board with 16MB flash memory, featuring 11 digital I/O pins, 1 analog input, and an external antenna connector. Based on the ESP8266EX microcontroller running at 80/160MHz, this 3.3V board is perfect for IoT projects requiring wireless connectivity in a small form factor.

Operating Voltage: 3.3V Digital I/O Pins: 11 Analog Input Pins: 1 (3.2V Max) Clock Speed: 80/160MHz Flash Memory: 16M Bytes (128M bit) Microcontroller: ESP8266EX USB Chip: CH340 Antenna: External antenna connector Protocols: Interrupt/PWM/I2C/one-wire supported Compatibility: Arduino IDE compatible Form Factor: Compact D1 Mini Pro design

