Two of the wires to the PSU (A5 and B5) require a 5K1 resistor to ground to signal to the PSU that there is a device needing power. See the Pi4B schematic.
Even then, without PD negotiation, you can only get 5V 3A.
See also this Hackaday article.
Even then, without PD negotiation, you can only get 5V 3A.
See also this Hackaday article.
Statistics: Posted by davidcoton — Sun Feb 11, 2024 9:42 am