Recent content by da_monkey

  1. D

    How to build a low-battery indicator (and other circuits)

    why don't you have the green led and its resistor in parallel with the 10k on the collector of the transistor you have labeled the pins on(the one doing the voltage sensing) and the red led and its resistor instead of the 10k along. then you can dump the next 3 transistors and remove one current...
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