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 ...
Hall effect controllers are often fairly pricey, but these new models might buck the trend. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. If ...
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