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12VDC power switching circuit
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28th Oct 2020, 9:32 pm
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Graham G3ZVT
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Join Date: May 2010
Location: Greater Manchester, UK.
Posts: 18,724
Re: 12VDC power switching circuit
I had a similar project involving four solenoids
https://youtu.be/PIwZuu1fK-c
Ended up with an ATtiny85 microcontroller driving 4xTIP41C transistors (and a bit of code)
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