Interference help… 🙏
I’ve been into MeshCore a while now and I’m setting up a group of friends on the mesh in the UK as a bit of a hobby project.
When I first put my heltec v4 repeater up on my chimney breast in January I was getting excellent rx and tx. I did some testing and was able to ping a nearby repeater 10km just out of visual line of sight. Reliably, >90% ping success. I would also never struggle to login to my repeater and would very rarely need to send messages twice.
Around update 1.13/1.14 I started to notice a drop in reliability.
Symptoms:
More errors than packets received. At best 1:1 has been as bad as 2:1
Have to resend messages ~50% of the time
Often struggle to remote login to my repeater
Missing more messages than normal
Noise floor is poor but it’s a heltec 4.2 so expected.
Ping success to my 10km neighbour dropped to 40%
When the ping is successful the SNR seems fine. When I do manage to TX it repeats across the country well and I’m able to receive messages well too, except the ones I’m not
Troubleshooting:
- tried powering repeater from power bank directly (avoiding usb extension)
- tried turning off the fuse board to eliminate something in my house interfering
- tried a rak and a heltec 4.3 inside the attic
Get the same results.
Am I right in thinking there must be some local interference issue? Or could it be that firmware and mesh growth has caused this?