High Pitch Noise Coming From Pinebook Pro
#21
(12-11-2019, 07:19 AM)FrancisTheodoreCat Wrote: For anyone interested, I did some testing. Both were with the PBP on and mostly discharged, logged in to the desktop, and with the CPU moderately loaded via a muted YouTube video playing in Firefox.

Charging via barrel jack = audible high pitched coil whine.
Charging via USB-C = completely inaudible coil whine.

Not sure why the difference. Something to do with USB-C PD? ¯\_(ツ)_/¯

Do you get it running off battery power with no charger?
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RE: High Pitch Noise Coming From Pinebook Pro - by zaius - 01-10-2020, 12:42 PM

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