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Using Four Push Buttons to Toggle Four Relays with an Arduino

You will learn how to control a 4-channel relay with four push buttons, with push-on and push-off functionality for each relay, using the provided Arduino code (available for download).

This code is designed to toggle the light. If you want to use push-and-hold to turn on and release to turn off, see this code.

Imagens

Usando 4 botão de pressão push-ON e push-OFF para alternar 4 relés com Arduino

Usando 4 botões de pressão push-ON e push-OFF para alternar 4 relés com Arduino

Usando 4 botão de pressão push-ON e push-OFF para alternar 4 relés com Arduino

Usando 4 botões de pressão push-ON e push-OFF para alternar 4 relés com Arduino