LED Matrix Audio Visualizer IS31FL3741
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In this project, you'll learn how to build an audio reactive LED matrix using the 13x9 IS31FL3741 LED matrix and Feather
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Model information
- Source
- Printables
- Category
- Engineering
- License
- Creative Commons — Attribution — Share Alike
The Feather Sense nRF52840 features a built-in PDM MEMs microphone for audio input. Audio is sampled via the onboard PDM microphone. The sampled data is then visualized with color.
YouTube Video: https://youtu.be/LPXLpRKf-MI
Guide: https://learn.adafruit.com/mini-led-matrix-audio-visualizer
Feather Sense nRF52840
https://www.adafruit.com/product/4516
LED Matrix 13x9 IS31FL3741
https://www.adafruit.com/product/5201
Code by Liz Clark on GitHub
https://github.com/adafruit/Adafruit_Learning_System_Guides/tree/main/Feather_Sense_Audio_Visualizer_13x9_RGB_LED_Matrix
uLab Learn Guide
https://learn.adafruit.com/ulab-crunch-numbers-fast-with-circuitpython
3D Parts Library on GitHub
https://github.com/adafruit/Adafruit_CAD_Parts