STM32 powered miniature power supply
![](https://embedded-lab.com/blog/wp-content/uploads/2014/09/minipsu1-580x280.jpg)
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This compactly designed power supply uses STM32 microcontroller to compute the power supply output voltage and load current, and display these parameters on a RGB OLED display. The input to this power supply is a 24V DC , and the output can be varied from 0V to 24V at 0A to 3A.
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