Hi, i'm trying to build a little power supply for my experiments. knowing that a phone charger can be driven from 3.6 to 12V (or 20 for some models) i acquired a silvercrest phone charger with 4 usb ports ( 5-9V) and 1 QC 3.0 port. The problem is i cant get any voltage different from 5V. i followed…

SOLVED. problem was not in the setup or in the code. looking on internet to find the cables of the usb i found loots of images that said "white is data+ and green is data-" like this image [immagine] thinking about at why the handshake goes when i disconnect the "white" cable i looked more about …

Hacking Qualcomm Quick Charge 3.0

Other Hardware General Electronics

anon35827816 September 19, 2021, 6:51am 5

Show a schematic?

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Hacking Qualcomm Quick Charge 3.0

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