When you build this, you might want to add some diodes, fuses, ect to your circuit, so your computer is safe from the voltages that may backfire out o...
This is how to make a USB power supply for a breadboard without breaking the bank. The reason I made this instructable is because when I make projects on my breadboard, my batteries would keep on dying. So I thought to myself and I came up with the idea to use a USB to power my breadboard indefinitely. NOTE- I am not liable if your circuit backfires and destroys your computer.
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Step 1: Obtain a USB cord
This is pretty straightforward. Just use a USB that you don`t use anymore, or you could buy one for about $3-6 USD