3Pcs Geekcreit® D1 Mini NodeMcu Lua WIFI ESP8266 Development Board Module

More info please click here: http://img.banggood.com/file/products/20160328211703MINI,D1,%E8%B5%84%E6%96%992.pdf Here is the schematic diagram: http://img.banggood.com/file/products/20160328211732%E5%8E%9F%E7%90%86%E5%9B%BE.pdf Description: The D1 mini is a mini wifi board based on ESP-8266EX. 11 digital input/output pins, all pins have interrupt/pwm/I2C/one-wire supported(except D0) 1 analog input (3.3V max input) A Micro USB connection Compatible with: https://github.com/esp8266/Arduino Compatible with: http://www.nodemcu.com/index_cn.html Package included: 3 x D1 Mini 6 x Lange Weibliche Pins 6 x Kurze Weibliche Pins 6 x Normal Pins