2 layers25 × 9 mm
Battery replacement
tomjtoth/battery-replacement
I'd like to replace Li-ion cells from the battery package of mobile devices with this DC DC converter, which shall step 5V received from any USB port/charger down to 3.9V.
16 parts
Boards by tomjtoth
3 boardsOpen-source boards designed in KiCad by tomjtoth on GitHub, from 3 repositories. A board’s address here is its repository’s there.
- 2 layers81.4 × 20 mm
ESP32-C6-USB switch
tomjtoth/ESP32-C6-USB-switch
I found 1x type-A to 3x type-A wireless USB switches on AliExpress.
9 parts - 2 layers29 × 20 mm
