AC DC Power Supply ESP8266 WiFi Single-Channel Relay Module ESP-12F Development Board DC 5-80V 12V Relay Module

AC DC Power Supply ESP8266 WiFi Single-Channel Relay Module ESP-12F Development Board DC 5-80V 12V Relay Module

Feature:

VCC, GND: DC8-8OV power supply

MICRO USB: DC5V USB power supply

Note: You can choose one of the three power supply modes of DC8-80V/DC5v USB/pin 5V

6X6MM button: ESP8266 reset button

UART program download port: GND, RX, TX, 5V of ESP8266 are respectively connected to external TTL serial port module

GND, TX, RX, 5V, IO0 needs to be connected to GND when downloading, and then disconnect IO0 and connection between GND

GPIO pin header lead out port

Relay output

NC: Normally closed, the relay is short-connected with COM before it is closed, and it is suspended after being closed;

COM: public end;

NO: Normally open end, the relay is suspended before being closed, and shorted to COM after being closed.

Power indicator LED

Programmable LED: use GPIO16 to control;

Relay indicator LED: lights up when it is closed.

Package Included:

1 x DC 5-80V ESP8266 WiFi Single Channel Relay Module