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Ryan Pollock photo
Hong Kong, Billings
1 Level
723 Review
27 Karma

Review on 5pcs Onyehn LM317 Adjustable Voltage Regulator Power Supply DC-DC ⚡️ Step-Down Converter Circuit Board - 5 Pack - Optimal for Linear Regulation by Ryan Pollock

Revainrating 4 out of 5

Limited current with high voltage drop

These are good little DC converters but if you drop the voltage too much you won't get much current. I used it to drop the voltage from 24V to 9V. The maximum current is only 200mA. I've powered the Arduino and several sensors with it and felt like I was pushing it to its limits.

Pros
  • Delivery was very quick
Cons
  • Has flaws