Re: [tracker2] OTUSB Simultaneous 12V and USB Power
- The first board revision had no isolation between the two, so it's not
recommended to do that - but recent revisions have diode isolation and
they *should* be OK.
On 12/26/2012 1:22 PM, waterppk wrote:
> In running the OTUSB, is it known to cause issues if you power it via
> 12V (on the radio serial connection) and 5V from USB at the same time?
> I don't see anything noted in the manual or online, but when testing it
> with a current limiting bench supply (set to 12V <500mA) it goes into
> current limiting and the bench supply drops to 5V whenever USB power is
> applied at the same time.