ITEM NAME:NodeMCU Lua ESP8266 ESP-12 WeMos D1 Mini WIFI 4M Bytes Development Boards M B0E1 Description&Preview.Open Tools→Board:xxx→Boards Manager and install esp8266 by ESP8266. This is D1 mini, it is a mini WIFI board based on ESP-8266EX. Before you use miniD1 boards, you need setup CH340g driver. Installing with Boards Manager.
