Audio Signal Experiment Workshop

Basic digital audio encoding systems

Current mode: Morse

• AFSK
• ASCII TO DTMF
• DTMF
• EXPERIMENTAL MODE
• MF
• MORSE
• SPECTRUM TEXT

String to encode (any valid character in morse code): [required]

Speed in Words Per Minute (WPM): [required]

Tone frequency (in Hz): [required]

Amount to fade edges of tones (in milliseconds): [required]

Audio Sample Rate: 8000 11025 16000 22050 24000 32000 33075 40000 44100 48000

Volume: 0 10 20 30 40 50 60 70 80 90 100

Morse code is the original digital signal encoding and is human readable... with a little practice.

After submitting the form, the resulting file will download to your computer.