uConsole CM5 — Hissing/crackling noises when moving the mouse, clicking, or screen refresh — Bookworm, Kernel 6.12, battery-powered

[white-round-square]

seems like it related to power delivery circuitry as it was made for CM3, but CM5 a bit more power hungry

Bookworm 6.12.y for the uConsole and DevTerm

It’s a power issue with the main board and CM5. once you start getting to about 50% it starts and gets worse as the voltage drops.