Cascata – an Arduino Waterfall by WA5ZNU
What is Cascata? Cascata is an Arduino Waterfall display program built using the Arduino and the Sparkfun Color LCD Shield. It has a selectable 0-4 kHz or 0-2 kHz audio…
PSK Reporter
http://psk.gladstonefamily.net/pskmap.html It listens for callsigns in the PSK31 band sections, you can look up for any monitoring station who heard you callsigns. Good for PSK31 lovers!