Files
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LiFePO4 14500 power-CN3801 / LiFePO4 14500 power.kicad_pcb
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LiFePO4 14500 power-CN3801 / LiFePO4 14500 power.kicad_sch
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LiFePO4 14500 power-CN3801 / LiFePO4 14500 power.sch
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LiFePO4 14500 power / LiFePO4 14500 power.kicad_pcb
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LiFePO4 14500 power / LiFePO4 14500 power.kicad_sch
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Qwiic power C double / Qwiic power C double.kicad_pcb
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Qwiic power C double / Qwiic power C double.kicad_sch
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Qwiic power C double / Qwiic power C double.sch
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Qwiic power C single / Qwiic power C single.kicad_pcb
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Qwiic power C single / Qwiic power C single.kicad_sch
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Qwiic power C single / Qwiic power C single.sch
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Qwiic power micro double / Qwiic power micro double.kicad_pcb
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Qwiic power micro double / Qwiic power micro double.kicad_sch
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Qwiic power micro double / Qwiic power micro double.sch
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Qwiic power micro single / Qwiic power micro single.kicad_pcb
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Qwiic power micro single / Qwiic power micro single.kicad_sch
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Qwiic power micro single / Qwiic power micro single.sch
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Qwiic power terminal double / Qwiic power terminal double.kicad_pcb
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Qwiic power terminal double / Qwiic power terminal double.kicad_sch
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Qwiic power terminal double / Qwiic power terminal double.sch
Last update 3 years 5 months
by
Ian Tester
README.mdLiFePO4 14500 power
This board receives power from a small solar panel and charges a 14500 (AA) sized LiFePO4 battery. The battery power is supplied directly to the two QWIIC connectors. Make sure your 3.3 V devices can handle 3.65 V!
This board is currently setup to use a 6 V solar panel. See the BQ24650 datasheet about changing R3 and R4 to change the MPPT voltage. You could also change R1 and R2 to change the charge voltage for a different battery chemistry.
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