ITEM NAME:NodeMCU V3 Lua WIFI Module ESP8266+32M Extra Memory Flash USB-Serial CH340G 3C NodeMCU V3 Lua WIFI Module ESP8266+32M Extra Memory Flash USB-Serial CH340G 3C a.imagelink a:hover.imagelink {color:#d0679d;.WIFI NodeM ESP8266+32Mb, compatible for NodeMCU board. On board have USB-TTL serial converter CH340G, with Micro-USB socket. 1 Pc x WIFI Module. Wifi networking (can be uses as access point and/or station, host a webserver), connect to internet to fetch or upload data.