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PREPZONE

Tips and Tactics for thoughtful Makers.

Power Budget Planning

Power Budget for Hobby and Micro Projects

Your Arduino project needs a power supply. How can you know which to buy? Find the answer with a simple Power Budget. Easy method reveals needed Current capacity for each Voltage.
Button debounce for Arduino responds fast...

Smart Button Debounce with Fast Response

Button debounce software that -rivals anything- you have tried. Short on code, long on performance. No passive components, no delays. Example sketch for Uno reveals adaptive button processing...