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unstable work

Posted: Sun Mar 08, 2020 6:17 pm
by monolightpro
good afternoon, it's been a year since I use it in my projects QLC+
light control controller I made based Raspberry pi b3+

I use QLC+ for raspberry pi version 2019

as an interface i use Bitwizard
even made a case (if you need, contact))
PI.jpg

I do facade lighting, and before the controller did a great job. When I used it in short-term mode
but connecting in continuous mode. I noticed the complete instability of the device.

I have about 10 such devices. And each has its own story
eg.
No. 1 - the operating system constantly hangs and you have to constantly restart the controller
No. 2 - the most common mistake
IMG-20200308-WA0001.jpg

if I coped with other devices somehow, then I have no idea what to do with this error.
Has anyone come across.
May be the QLC has nothing to do with

Re: unstable work

Posted: Mon Mar 09, 2020 11:44 am
by GGGss
Not QLC+ related...

Somehow your partition got messed up - see https://www.raspberrypi.org/forums/view ... hp?t=12245
(the entry where they claim that glitches on USB accessories do allow the OS to rewrite blocks of memory got me very frightened :o :( )

Anyway - check and recheck your power supply - with the Bitwizzard (and other attached hardware) the draw of current for the PI raises exponentially.
I now use 5V 3A power supplies and since I had troubles with cables not able to run that amount of power - I swapped them to home-made and a separate connection to the PI's power-bus (omitting the micro usb-connector all together)