CEXoivM1I

USB charging board made from idle DC power supply

Overview

QC3.0 QC2.0 USB DC-DC step-down converter charging module 6-32V mobile phone fast charging circuit board 4.2 yuan*2

9V12V24V to 5V DC-DC step-down charger power module dual USB output step-down board 3A voltage regulator 2.8 yuan

The solder pads and traces are all on the front, and the back is an independent layer, so there will be no short circuits.

The source of the picture is unknown, I just found a small picture and used it

Design Files

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Update:2025-06-24 08:00:00

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