D1 Mini ESP8266 ESP-12 ESP-12F CH340G CH340 V2 USB WeMos WiFi Development Board D1 Mini Node MCU Lua IOT Board 3.3V with Pins

11 digital input / output pins, all pins have interrupt / PWM / I2C /one-wire supported(except D0)

1 x Analog input(3.3V max input) a Micro USB connection

Package Included: 1×WeMos D1 mini 2×Long female pins 2×Short female pins 2×Normal pins

The D1 mini V2 is minimal ESP8266 WiFi board.
The D1 mini is a mini WiFi board based on ESP-8266EX.
Board size: 34.2mm*25.6mm