Taste The Code on MSN

Arduino heart rate monitor using Pro Mini PulseSensor and OLED for beginners

In this video I'm building an Arduino Heart Rate Monitor that is housed in a toy handle in the style of the Star Trek Tricoder. The device uses the PulseSensor with an Arduino Pro Mini and an OLED ...
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How to build a simple hand-cranked mini generator to light LEDs

Learn how to make a simple hand-cranked power generator from scratch using basic materials like DC motors, a wooden base, an ...