There was an error while loading. Please reload this page. Hardware and software to make a clasic GraLab darkroom timer run off of 8xAA batteries rather than AC mains ...

This project is also available at Max Imagination’s Workshop. Welcome, fellow makers! Today, we're diving into the world of productivity and time management with a hands-on project – the Arduino ...

A convenient timer set with circular progress indicator, supporting 9 presets and custom time. Designed for Arduino UNO with the same hardware as the arduino_flappybird project.