Learn how to create a simple heart rate monitor using an Arduino Pro Mini, PulseSensor, and OLED display. This beginner-friendly project is perfect for learning basic electronics, sensors, and ...

Arduino is little open source circuit board that lets you create some fairly compelling projects with a few lines of code and some circuit boards. The ...

Posted in clock hacks Tagged arduino, enigma, horology, oled, pocket watch ← Etch-a-Sketch 3D Printed With Cell Phone New Transistor Uses Metal And Air Instead Of Semiconductors → ...