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Description
Description:
- DC5-80V power supply ESP8266 relay module is suitable for ESP8266 development and learning, smart home wireless control and other occasions.
Interface Description
- 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 leads to the 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 closed
Product Size:
Package included:
- 1xDC5-80V Power Supply ESP8266 WIFI Relay Module ESP-12F Development Board
