برد توسعه IOT مبتنی بر ماژول ESP-12F با دو رله در شبکه WIFI 2.4G برای کنترل مصرف کننده ها به صورت بی سیم از طریق وای فای می باشد. این برد مبتنی بر ماژول ESP-12F بوده و با دسترس بودن پایه های GPIO کاملا برای توسعه دهی مناسب می باشد. Introduction ESP8266 dual relay development board is equipped with ESP-12F WiFi module, all I/O ports are led out, and it supports DC5V/8-80V power supply. Provide Arduin development environment reference code, suitable for ESP8266 secondary development learning, smart home wireless control and other occasions. Specification On-board mature and stable ESP-12F WiFi module, large capacity 4M Byte Flash; The I/O port and UART program download port of the WiFi module are all led out to facilitate secondary development; The onboard WiFi module RST reset button; ESP-12F supports development tools such as Eclipse/Arduin IDE, and provides reference programs under the Arduin development environment;  Onboard 2 5V relays, output switch signals, suitable for controlling loads whose working voltage is AC 250V/DC30V;  Onboard power indicator, 1 programmable LED and relay indicator.