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  • Users: tnvoon
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  1. tnvoon

    Schematic for a variable timer

    Hello, I need a schematic for a timer circuit (preferably using a low voltage 555 timer) that will give an output at 10 minutes and then another output 1 hour later when triggered. The output will be used to drive a beeper. Supply voltage for the whole circuit is to be at 1.5V and power...

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