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Charger BFF - charging module Li-Pol/Li-Ion - add-on for QT Py - Adafruit 5397
The Charger BFF module is equipped with a charger system for Li-Pol and Li-Ion MCP73831 batteries . The board is mounted directly on the pins of modules from the Adafruit QT Py series. It enables charging single-purpose Li-Ion and Li-Pol batteries with a voltage of 3.7 V through a JST connector with a pitch of 2.0 mm. Charging takes place via the USB connector of the QT Py module, the charging current is a maximum of 200 mA . Battery charging is indicated by a yellow LED. The module can also function as a battery backup for QT Py plates thanks to the built-in Shottky diode. Power can be switched via the built-in slide switch.
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