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how you can take a computer u hv old (power supply unit) and turn it into a power supply that will power your Arduino and give you all ...
MATERIALS : 1.Computer Power Supply Unit 2.Soldering Iron + Solder 3.Male Headers 4.dc adapter power jack 2.1mm
The diagram at right shows the main output connector of the power supply when viewed from the end. The colors represent the different colored wires going into it. ...
you need to short circuit the only green wire with any of the black ground wires.You can use a small piece of wire or solder to short them ...
+12v Wire yellow Male Header , +5v Wire Red Male Header , +3.3v Wire orange male header , GND wire black male header
One wire to 5 volts, one to ground.
you can open up the power supply unit
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