So many problems come from there. I use a power management board with boost converter and lipo for this reason. Deals with outages as well with graceful shutdown.
C > On Sep 24, 2017, at 7:56 AM, Matthias Urlichs via Owfs-developers > <owfs-developers@lists.sourceforge.net> wrote: > >> On 24.09.2017 12:38, Mick Sulley wrote: >> Any suggestions on how I can find out what is causing this. > > When I had this problem, the root cause was a flaky power supply. > > Get a cap-rail-mounted adjustable 5V power supply (e.g. from Meanwell). > Connect the Pi, then carefully adjust the voltage up to 5.15V. That's > still well within spec (+5% tolerance means 5.25V) but helps a lot when > you have transient problems. > > The affected Pi didn't have any more hiccups after I did that. > > Also, add a 0.1µF ceramic cap between 5V and ground of the 1wire lines, > close to the Pi, to buffer spikes from out there. > > -- > -- Matthias Urlichs > > > ------------------------------------------------------------------------------ > Check out the vibrant tech community on one of the world's most > engaging tech sites, Slashdot.org! http://sdm.link/slashdot > _______________________________________________ > Owfs-developers mailing list > Owfs-developers@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/owfs-developers ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, Slashdot.org! http://sdm.link/slashdot _______________________________________________ Owfs-developers mailing list Owfs-developers@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/owfs-developers
