Live Acoustic Listener
Live AudioWorkletReal-time ultrasonic microphone stream with high-framerate waterfall spectrogram and automatic AudioWorklet packet assembly.
Ultrasonic Waterfall Spectrogram (16.5–19.5 kHz)
16.5 kHz17.0 kHz17.5 kHz18.0 kHz18.5 kHz19.0 kHz19.5 kHz
Acoustic Ear Standby
SNR: 0.0 dBFloor: -62 dB
Hardware Audio PathechoCancellation: false | noiseSuppression: false | AGC: false
17.0 kHz – 19.0 kHz Acoustic FSK
Live Decoded Packets
0 receivedWaiting for acoustic signals...
Transmit a tone from another device nearby or play an UltraLink WAV file to observe live decoding.