Until now. [ZHut] managed to bring these two worlds together by presenting how to make an Arduino blink an LED in conjunction with a 555 timer. We know, we know. It is hard to decide how to ...

Looking for something with a bit more style than the traditional kitchen timer, [Martin Jonasson] decided ... the idea using a rotary encoder, 16×9 LED matrix, and a Teensy 2.0 microcontroller.