This Adapter Plate designed for ESP-07 ESP-12 ESP-12E, a test board with IO lead out. ESP8266 ESP-12E Serial Wifi Wireless Transceiver Module purchase link is https://www.amazon.com/dp/B01IK9SV9E
Adapter comes unassembled; soldering required.Need to solder 3V regulator by youself
With this test board, you can without any other development tools, AT the AT ESP8266 modules class applications with the SDK. Also can burn to write ESP8266 built-in SOC to application SDK
Simple demonstration function: made a control interface, the android mobile phone WIFI and on board WIFI data interaction
Keep the cell phone control board WIFI output data, on-board CPU control panel mount three color lamp, after receipt of the data, relay and a buzzer.