Vayuyaan ESP8266 Serial Wireless Module CH340 WIFI Development Board for Arduino Electronic Components Electronic Hobby Kit

If you're tired of always hooking up auxiliary components to debug your ESP8266 Wi-Fi modules, then here's a board just for you! The NodeMCU V3 is a breadboard-friendly open-source ESP8266 development kit, armed with the CH340G USB-TTL Serial chip. The CH340 line of chips is notoriously known as the affordable alternative to the CP210x. Whilst cheaper, CH340 is super reliable even in industrial applications. It is tested to be stable on all supported platforms as well.