PREPZONE

Tips and Tactics for thoughtful Makers.

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...