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    minibike6969's Avatar
    minibike6969 Posts: 78, Reputation: 1
    Junior Member
     
    #1

    Sep 27, 2020, 08:43 PM
    Arduino to relay wiring
    I'M BUILDING two eight channel christmas light controllers with single relays.so my question is how do i power all eight single relays with one arduino.
    talaniman's Avatar
    talaniman Posts: 54,328, Reputation: 10855
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    #2

    Sep 28, 2020, 12:52 PM
    Seems you need a relay module for your arduino

    https://randomnerdtutorials.com/guid...-with-arduino/


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