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Full-size USB Charger Boost Circuit
Use this circuit to charge a USB device from a 0.9V - 5V power source. Useful for making solar powered USB devices and Lipo Battery USB charger circuits.
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Use this circuit to charge a USB device from a 0.9V - 5V power source. Useful for making solar powered USB devices and Lipo Battery USB charger circuits.
Features:
Solid State Buzzer 3-24VDC / 12mA
$3.49 $3.21