Hi all, I'm fairly new to Arduino and I would like some advice for a project with the following constraints. *4 Relays. *4 Push buttons. *Using the normally open contacts on all relays. *Activating a relay closes contacts. *Activate a relay with a push button (active low) (INPUT_PULLUP) type. …

Relay Control: 4 Relays, 4 Pushbuttons

ieee488 May 13, 2018, 2:37am 6

You'll probably want to debounce your pushbuttons.

Topic		Replies	Views
Relays and Switch Case General Guidance	7	2692	May 5, 2021
[SOLVED] Arduino TOGGLE BUTTON with multiple relays or relay cluster LEDs and Multiplexing	8	6917	May 6, 2021
4 Buttons - 4 Relays - Help needed with code Programming	9	2951	May 5, 2021
Using 4+ Momentary push buttons w/ relays Programming	11	1913	May 5, 2021
i need help Programming	35	4517	May 5, 2021