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. RDtech Youtube channel: Aliexpress Store: Forum: $20-diy-bench-power-supply!/ EEVblog Main Web Site: The 2nd EEVblog Channel: Support the EEVblog through Patreon! Donate With Bitcoin & Other Crypto Currencies! EEVblog Amazon Store (Dave gets a cut): T-Shirts: 💗 Likecoin – Coins for Likes: @eevblog/dil9/hcq3 Теги: eevblog,video,rdtech,power supply,diy power supply,power supply design,cheap power supply,how to,power supply build,plugpack,buck converter,computer power supply,bench power supply,lab power supply