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Honduras, Tegucigalpa
1 Level
658 Review
61 Karma

Review on πŸ’‘ Pack of 5 JIUWU LM317 Buck Step Down Power Supply Modules for DIY-DC Linear Conversion by Alfonso Wilson

Revainrating 2 out of 5

They work. Very hot

Rated for 1.5A. At 0.4A 14.5V to 3.5V, the heatsink will get too hot to touch. I had to use silicone hot glue to attach the heatsink to the LM317. The screws holding the heatsink are loose on all the ones I've received. The potentiometer isn't that great. It changes tension depending on how hard you push it. Generally not impressed. Looking for the best solution.

Pros
  • Handy thing
Cons
  • Modern