How to Interface/Connect Doorbell Switch with Arduino ESP32 Pushbutton – The Customize Windows
Using relay with resistor diode is easier. Actually we can use IC to detect AC pulse of AC operated doorbells… https://thecustomizewindows.com/2019/03/how-to-interface-connect-doorbell-switch-with-arduino-esp32-pushbutton/ #AbhishekGhosh #Arduino #technology #Arduino #ESP32 #electronics #iot
