Checking out the different approaches to the problem
Added 2022-05-11 21:43:35 +0000 UTCcode in order of mention :-
the group Code for the initial Arduino and dtmf converter
https://wokwi.com/projects/331384958810587730
keiths https://github.com/keith-aykira/DTMFToPulse
Pauls teensy code :- https://gist.github.com/PaulStoffregen/e21955a64bfd1235e8a178af4259d335
Comments
there is also the 'pure' arduino way of doing things, I put up links on discord...
Keith Marlow
2022-05-12 00:30:11 +0000 UTCyep, would have been amazed if it worked first time. I'll grab a coffee and fix it.
Keith Marlow
2022-05-12 00:27:12 +0000 UTC
