Led Switch 250vac Wiring Diagram. There are two leds on the relay module indicating the position of the relay. Maybe better to have an artistic brainstorm and repurpose this pretty little thing.
The are not connected to your arduino. When we access the url it will show as diagram 1 above. This module is designed for switching two high powered devices from your arduino.
And eliminate nuisance tripping.
1 offer from 1499. Might be fun to use as a part on a faux robot. Make sure that you have been activated the esp8266 along with esp0101s relay module with a range of 5v to 12v so that you can access the url. Bayite ac 110v fahrenheit digital temperature controller 10a 1 relay with sensor.