LiPo Charger USB v18.02

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Lithium polymer battery unit. Charges and maintains battery from USB 5V, output 5V over USB, allows data to pass through.

Tentative BOM

USB A Female Breakout Sparkfun

LiPo Battery Sparkfun
- Sparkfun

LiPo Charger Sparkfun

Boost Converter w/ charger Sparkfun
- outputs 5V, arduino suggests 7V input (6V min)

Boost Converter w/ under voltage protection Sparkfun

Panel Mount - optional mouser

Case

3D printed to mount and encase circuit boards in a end-user-friendly manner.

Scad

Wiring Diagram

See Also

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