[gpsd-dev] GR-701W hangs on Pi-3
Eric S. Raymond
esr at thyrsus.com
Fri Jun 3 05:33:24 UTC 2016
Frank Nicholas <frank at nicholasfamilycentral.com>:
> > Hackerboards like the Pi, Odroid, and Beaglebone are picky about
> > getting clean power because they're designed for lowest cost. Power
> > regulation is expensive compared to logic gates, and this is one of
> > the corners they cut. Under-voltage or under-wattage can cause
> I don’t think the issue is that the board designers cut cost - there’s power regulation on the boards.
I'm sure there is. But not a lot of it. Many are the reports of problems in the
presence of wobbly power - I'd heard a few myself even before I started working
with these boards.
> The issue is that the there are a lot of crappy power supplies that don’t come close to putting out the volts/amps/watts that they are rated for. The **Power Supplies** are made with cost cutting measures and/or false marking/advertising.
> Best to buy a power supply from a board reseller, that the reseller “qualifies” or recommends for the board.
Agreed. I'll add some language to this effect.
<a href="http://www.catb.org/~esr/">Eric S. Raymond</a>
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