This JIGMOD is intended to charge a single-cell LiPo or Li-ion battery from USB-C and report state of charge over I²C. The intended charger is a Microchip MCP73831 or a TP4056, with an Analog Devices MAX17048 fuel gauge and a Qwiic/STEMMA QT port.
- USB-C input for charging
- JST-PH battery connector
- I²C port for battery percentage
A classroom module should include a cell-protection circuit. Do not charge an unprotected cell. The final charger, protection parts and layout are still being decided.
This is a prototype in development, available as a special order. The final circuit, connectors and pinout are still being decided.
Special order, ships in about 45 days.
