Touchless Doorbell Circuit Diagram. Circuit diagram of automatic door bell using object detection. Do connections from circuit diagram.
Automatic Door Opener System Using Arduino And Pir Sensor Automatic Door Opener Arduino Automatic Door from www.pinterest.com
If the person is detected by the ir sensor then the doorbell will be automatically produces the sound. The s1 is open the circuit act as a two way doorbell. Relay module have three pins and three screw terminal.
The working principal of the circuit doorbell is simple.
Social distancing is the one of the best method to escape from covid 19. The working principal of the circuit doorbell is simple. Watch the whole video to make this project at home. The s1 is open the circuit act as a two way doorbell.
