Driving a dot matrix display with Arduino using data from a Winamp plugin.
Use a Teensy 4 and Audio board to read audio files and display them along a string of LEDs.
This is a project you must see. A real must see Spectrum Analyzer up to 64 Channels!!!! 64 channels, how cool is that!
You can hide pictures in your favourite sound by generating custom sound spectrogram from an image in Python.
Detect the spectral contents of an incoming analog signal in audio frequency range.
The LED Audio Spectrum is designed by using NeoPixel RGB LED Matrix and ARM microcontroller.
Plant and algae health can be determined by measuring its chlorophyll levels with a non-expensive Arduino Uno-based spectrophotometer.
This project showcases the bi-channel BLE Audio spectrum visualization by making a DIY Stereo using nRF5340 Audio Development Kits.
Pinpoint both internal and external trouble spots with the Analog Discovery 2's spectrum analyzer to improve the performance of your device
Why keep it small? Giant Acrylic 14 Bands spectrum analyzer, open source Arduino
Audio spectrometer implemented on an LED Matrix with a BeagleBone.
Audio spectrum analyzer based on PIC32 with real-time spectrum and spectrograph visualization, serial interface, voice record, and playback.
ESP32 64-Band Audio Spectrum Analyzer: Compact gadget with FFT, OLED display, real-time audio visualization, perfect for audio enthusiasts.
A 32-channel RGB audio spectrum analyzer / visualizer driven by teensy 3.2 with FFT using WS2812B 32x8 RGB LED
Smart Bluetooth speaker with features like 8 point FFT spectrum analyser, watch and weather information.
A Spectrum Analyzer using a 16x16 WS2812B LED matrix. It's built using ESP32 module and fully 3D printed case.
This spectrum analyser with 10 channels uses an analog back-end to analyse the incoming signal from line-in or microphone. Acrylic display.
This project uses the AS7341 sensor to make a detailed comparison of several types of light bulbs commonly used in the household
