“HW-687 is one easy module for adding speed regulation to your next DC motor-based project. It is a simple pulse-width–modulated speed controller providing smooth control with almost no jerks. There ...
Some time ago, while browsing eBay for a simple LED controller to rejuvenate my retro bedroom lamp, I came across this touch-LED PWM module. To be honest, while it was a complete module and it made an ...
If you buy something from a Verge link, Vox Media may earn a commission. See our ethics statement. is a deputy editor and Verge co-founder with a passion for human-centric cities, e-bikes, and life as ...
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