DC5-80V ESP8266 power relay module is suitable for ESP8266 development and learning, smart home wireless control and other occasions
VCC, GND: DC8-80V power supply
MICRO USB: DC5VUSB power supply
Note: DC 8-80V / DC 5V USB / 5V header pin can choose one of three power supply methods
6X6MM button: ESP8266 reset button
UART program download port: GND, RX, TX, 5V of esp8266 are respectively connected to GND, TX, RX, 5V of external TTL serial port module. When downloading, IO0 must be connected to GND. Once the download is complete, disconnect the IO0 and GND connection
The GPIO pin header leads to the port
NC: normally closed, the relay is short-connected with COM before it is closed, and it is left floating after it is closed
No: terminal normally open, the relay is suspended before being closed, and short-circuited to COM after being closed.
Power LED indicator
Programmable LED: use GPO16 control
Relay LED indicator: lights up when closed.
برای کسب اطلاعات بیشتر با کارشناسان فروشگاه تماس بگیرید.