#I #postit Was struggling to find too many "I"s on the layout. But then I remembered these little things hiding between the sleepers: infra-red detectors for automating the signals. Would ideally have posted a video of them in action, but I'm still in the midst of re-wiring everything, so non-functional at the moment!

Posted by graham.ayton22 at 2021-08-12 18:24:32 UTC