HDD led animations

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HDD led animations
Participants Buzz
Skills Soldering, Programming, Lightning
Status Active
Niche Excessive stuff
Purpose Occupational Therapy
Tool No
Tool category

HDD led animations

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This is a small-ish project to hookup a ESP with WS2812 ledstrip to a optocoupler interfaced with a hdd-led connection on a motherboard.


  • wemos d1 mini (i actually used a wemos d1 pro, but there's no need for this)
  • optocoupler MCT2E
  • piece of WS2812 ledstrip
  • molex connector for 5V from PSU
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