The chipKIT Protoshield Adapter for External USB Power Supply
Supplying power safely can be a challenge. This Instructable provides some help.
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The Grand (and Cheap) Chip-Oscope
What happens when you have no money, the need to measure electronic signals and waveforms, and one chipKIT Uno32?
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Need a Boost?
Some of the Pmods, such as the PmodOLED and the PmodCLP, need a higher operating voltage to run their screen than is normally supplied by system boards. This predicament could be solved by using an external power supply to power the screens, but that can get pretty inconvenient especially if you want your project to be portable. A slightly easier method that does not require a power supply is a boost converter circuit.
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