Published On Jan 14, 2024
About this video: In this video, I will show you how to replace the batteries from a light box using a USB cable and a step-up converter.
Supplies:
- USB cable
- Step-up converter
- Something you want to replace the batteries from
- Powerbank (as power supply)
- Short piece of cable
schematic: https://robbemaaktdingen.blogspot.com/
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