Decoder programming
CV tables, speed steps, and the settings that catch people out.
Decoder programming that actually matters
The handful of CVs worth understanding properly — addresses, speed curves, momentum and CV29 — and how to recover when a decoder stops responding.
128 vs 28 speed steps (and why it's really 126)
Jerky throttle response and flickering lights mean the decoder and command station disagree about speed steps. Here's the fix.