EEVblog #1030 – $20 DIY Bench Power Supply!

Dave takes a quick look at the spectacularly cheap $20 DPS series CC/CV modules from RD Tech.
How to make a 30V 3A bench power supply with 1mA resolution constant current limiting and multi function display using a junk bin enclosure and a junked plugpack or old computer power supply.
The DPS3003 30V 3A module in particular.

Aliexpress Store

Forum HERE

RDtech Youtube channel

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via Yuichun