10 Pieces of USB Buck Boost Converter, Adjustable Boost Power Module and Voltage Regulator, DC - DC Converting from 5V to 3.3V, 9V, 12V, 18V and 24V
$45.39
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About this item
Easy Operation Powered by USB/Micro USB/solder pads. Adjust the potentiometer to obtain the desired voltage.
Adjustable Voltage Utilize a multi-turn precision adjustable potentiometer for voltage adjustment.
One-Key Design One-key operation to turn off the output and the digital tube (short press to turn off the output, long press to turn off the digital tube).
Data Storage Automatically save the state before power failure, ensuring that the output data is not lost.
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