updated dtmf and morse rx, improved examples

mogar released this 14 Jul 20:41

· 10 commits to master since this release

3d3f6a3

simplified DTMF example by pushing rx functionality into library
simplified Morse example by pushing rx functionality into library
changed default frequencies for many examples
fixed squelch in library
added many SerialTransceiver commands
added first nRF52 example

Assets 2