I used the "Python Audio Spectrogram Explorer" (https://github.com/sebastianmenze/Python-Audio-Spectrogram-Explorer) to find and draw the shape of the signal I am ...

Example project showcasing how to use a Raspberry Pi Pico, Adafruit's PDM MEMS Microphone Breakout, and Adafruit's 2.0" 320x240 Color IPS TFT Display with microSD Card Breakout to "See sound in ...

An example of a spectrogram, which scientists use to highlight sound sources based on their visual signatures. Credit must be given to the creator. Only noncommercial uses of the work are permitted.