Wemos D1 Mini ESP8266 CH340G V3.0.0 WIFI Internet Development Board For Arduino
Default firmware: lastest MicroPython ESP8266 firmware. 1PC WEMOS D1 mini Board. compatible with MicroPython, Arduino, Nodemcu. What's new on V3.0.0. optimize the circuit. 2PCS Long Female Pins. a lot of Shields.