schematic Archive

  • Latching relay closeup

    Controlling different voltage circuits with the Arduino

    The Arduino provides 5 volts and supplies a maximum of 40mA of current from each pin (it also has one 3.3 volt pin that can supply 50mA of current); this is great if you want to power something like an small LED or a mini...

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  • fritzing

    Fritzing: Circuit Diagram Software

    It’s difficult enough to build a circuit that works to your liking. After wading through all the random parts and components scrambled in a drawer, the circuit slowly starts becoming something useful. After the initial placement, things don’t always work, and they might have to...

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Site last updated February 4, 2012 @ 3:42 pm