How to make a time relay with an interval of operation of 12 hours?

I watched a video on your site about a time relay, and here is my question. I want to make a time relay that will operate with an interval of 12 hours, its operation time is needed literally a couple of seconds.

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Posted: Updated: 03.11.2017 1 comment
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  • Admin
    04/07/2017 at 08:49

    Hello! The most budget option is to use a Chinese watch and a relay block from an arduino.
    Any watch, mechanical or digital. Relay control will occur from an alarm.

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