08-12-2020, 06:01 AM
(08-10-2020, 07:04 PM)dieselnutjob Wrote: What about a 5.2V 3A supply?
Is 5.2V too high or within tolerance?
What is the tolerance?
The USB specification voltage is 5.00V +/- 5% (max is 5.25V), so a 5.2V charger is fine.
This is actually the voltage I use to charge my PineBook Pro with my custom solar charger (to compensate small voltage losses in the cable and connector):