The system has a power management unit which will malfunction durine the debug, so the microprocessor need extra power supply.
- Red: Power Supply +3.3V
- Yellow: SWD_IO
- Green: SWD_CLK
- White: SWD_SWO
- Black: GND
![](https://cdn.hackaday.io/images/4862161732860027411.png)
A project log for Korg Volca Sample 2 Custom Firmware
Complete rebuild the Korg Volca Sample2
The system has a power management unit which will malfunction durine the debug, so the microprocessor need extra power supply.
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