Huayao ESP8266 ESP-12F Serial WiFi Wireless Transceiver Module for Arduino UNO 2560 R3 (Pack of 3)

描述

Color:ESP-12N module 3pcs ESP8266 Module ESP-12N WiFi Wireless Serial Port Internet New Version Module Base on ESP-12 Description: ESP8266-12N is an enhanced version of ESP8266-12, perfect peripheral circuit, four board technology, enhanced impedance matching, good signal output, whether it is stability or