Catalog > Internet of Things (IOT) Related Products > More Platforms Serial Port WIFI ESP8266 Module Adapter Plate Serial Port WIFI ESP8266 Module Adapter Plate With IO Lead Out For ESP-07 ESP-08 ESP-12 CMU ESP8266 ADAPTER-ESP-07/08/12 SERIAL PORT WIFI ESP8266 ADAPTER BOARD FOR ESP-07 ESP-08 ESP-12 Discontinued Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Features This Adapter Plate is for ESP-07 ESP-08 ESP-12, a test board with IO lead out. Note: Need to solder 3V regulator by youself.