Graham Toal

Yes, and people have successfully made boards from them. The files are somewhere on Kevin's wiki - maybe start looking at https://www.ombertech.com/cnk/pitrex/PCB/R1/ - sorry, I don't remember the exact address.

I hope that's the 1.0 version as currently supplied! I'ld be quite happy to see it moved to github. And get open source certification. I think Kevin just put it...

Since I'm not the hardware guy, it might be quicker if you join our mailing list at https://groups.io/g/pitrex-dev and talk to Kevin directly...

Addendum: It appears to happen only when using 'Boolean' rather than 'boolean'. It may be my fault from the change I made when you added the capitalised Boolean - I...

Have you checked the log files on the Pi for cron activity coinciding with the interference? Although remote meter reading such as water/gas/electricity is going on all around you, I...