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  1. BFuddled

    How to build a relay control circuit based on variable voltage input?

    I hope that someone would be willing to help an electrical-engineeringly-challenged [ponder] person with the need to build a seemingly simple (?) circuit, preferably out of discrete components. Or, what the heck, if I need to use an IC, I’ll just have to learn how to solder without melting it...

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