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 ...

Last year, we brought you a story about the BhangmeterV2, an internet-of-things nuclear war monitor. With a cold-war-era ...

What are the best CS2 crosshairs? Choosing the perfect crosshair to suit your playstyle is no easy task. If you pick a large crosshair, you could end up blocking potential targets from your sight line ...

Abstract: An algorithm is developed for the generation of pulse width modulated signals using Dual Reference Modulation (DRM) for a five level inverter used in Photovoltaic (PV) based electrical power ...

news CS2 players in Germany will soon be able to see what's inside containers before purchasing them—but it's not really the boon it sounds like.

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