Serial Piezo Analyzer

Connect to SAMD21 via USB and visualize breath sensor data in real-time

Breath Acoustic Monitor

Real-time spectrographic breath coherence analysis

Breath Acoustic Spectrograph

This tool visualizes your breath sounds in real-time. The cochleagram shows frequency content as your brain perceives it - you'll see distinct patterns for calm vs stressed breathing, even different words spoken.

WAITING

Start monitoring to begin

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Coherence to next level0%
Phase
TRANSITION
Rate
0.0BPM

Target: 4.5-7 BPM

Coherence
0%
Tone
neutral

Detected from acoustic pattern

85 dB
View Mode Info

Cochleagram (125 Hz - 8 kHz, logarithmic)

Models human auditory perception using gammatone filterbank. Reveals emotional state from voice - you can distinguish calm vs stressed, even "SHIT" vs "COCK" from the spectral fingerprint. This is what your brain actually "hears".