24 Jul 5Pcs ESP8266 ESP-12 ESP-12F Nodemcu Mini D1 Module Wemos Lua 4M Bytes
Main Chip: ESP8266 CH340G. Search for "ESP8266" and install the result (should be from "ESP8266 Community"). You will need a link to copy and paste, but I can't link it here. Search Google for "arduino ide esp8266 board manager" -- the first result should be...