[arm-allstar] the state of multiple fobs on Raspberry Pi 4

David McGough kb4fxc at inttek.net
Tue Oct 4 04:31:25 EDT 2022


Patrick,

Yes, the rev 1.5 boards should work with multiple fobs.

73, David K4FXC


On Sun, 2 Oct 2022, "Patrick Perdue via ARM-allstar" wrote:

> Hi:
> 
> I finally managed to get a Raspberry Pi 4 rev 1.5 board after looking 
> around for months.
> 
> Is the issue still present where we can't use multiple CM108/119 sound 
> fobs on the board?
> 
> I can, of course, test this myself, but thought I'd ask before building 
> a configuration only to find that it doesn't work as expected.
> 
> I have a weird problem with randomly garbled RX audio across both of my 
> connected fobs on a Raspberry Pi 3 that I've had in service for a long 
> time. I've tried all the usual things -- fresh image, new power supply, 
> etc. Don't know if this is a hardware or software problem, so thought 
> maybe I'd try this setup with a Pi 4 if that problem has been fixed by now.
> 
> Thanks and 73
> 
> N2DYI
> 
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