Recently, [Solder Hub] put together a brief video that demonstrates the basics of a Hall Effect sensor — in this case, one salvaged from an old CPU fan. Two LEDs, a 100 ohm resistor, and a 3.7 volt ...

If you read about Hall effect sensors — the usual way to detect and measure magnetic fields these days — it sounds deceptively simple. There’s a metal plate with current flowing across it in one ...

Vineet Washington is a Tech/ Commerce Writer from Canada. He is a professional writer who is passionate about gaming and technology. With over 7 years of experience in content creation, 3 of which ...