David Conran

It looks like your `UNKNOWN` signals are only ever so slightly out of the expected range for that protocol. Try tweaking these values: https://github.com/crankyoldgit/IRremoteESP8266/blob/a2228ed9dcc1e9ef9aaee5f5bb89f03b72a26758/src/ir_RCMM.cpp#L36-L38 That should hopefully get you a...

I'd slowly increase the tolerance value (`kRcmmTolerance`). The least amount you increase it and still get reliable detection is best. You're correct. `kRcmmExcess` is an artifact that isn't used anymore....

> What do you recommend for kTimeout should I reset it back to 50? See: https://github.com/crankyoldgit/IRremoteESP8266/blob/a2228ed9dcc1e9ef9aaee5f5bb89f03b72a26758/src/IRrecv.h#L39-L47 > Also, will kTolerance play any role in this tunning? Yes, you can adjust...

`irsend.sendRaw(rawData, 423, 38);` You forgot to change the size here.