#
vu
Here are 3 public repositories matching this topic...
Three classic audio meters in one firmware project — an analog needle straight out of an 80s hi-fi amplifier, a multi-band spectrum analyzer, and an oscilloscope-style waveform display — all running on a single ESP32 (PSRAM) and an ILI9341 display, at a smooth up to 50-100 FPS thanks to hardware ADC continuous mode and on-the-fly FFT.
audio esp32 esp audio-visualizer meter spectrum-analyzer fft vu-meter vu esp32-wrover esp32-s3 analog-meter analog-vu-meters
-
Updated
Aug 10, 2026 - C
Improve this page
Add a description, image, and links to the vu topic page so that developers can more easily learn about it.
Add this topic to your repo
To associate your repository with the vu topic, visit your repo's landing page and select "manage topics."