ESP32 Camera motion capture application to record JPEGs to SD card as AVI files and stream to browser as MJPEG. If a microphone is installed then a WAV file is also created. Files can be uploaded via FTP or downloaded to browser.

Open Source Noise Cancellation App for Virtual Meetings

The Geiss screensaver and Winamp music visualization plug-in

🎵 🌈 Real-time LED strip music visualization running on ESP32 based on Arduino or ESPHome platform

Jamming the Wifi connection and microphones of all Amazon Echo and Google Home devices surrounding you

ESP32 application to change a voice to be eg stormtrooper or dalek sounding, either in real time for cosplay or as a recording. Recordings can be downloaded to the browser as a WAV file for playback on a media player

A simple MEMS I2S microphone and audio processing library for ESP32.

Get, set and watch speaker/microphone volumes on Windows

Visualization of Audio Spectrogram with Short-Time Fourier Transform (STFT)

A small experiment using esp32, max9814 microphone, neopixels and arduinoFFT to sync ledstrip with music.

SparkFun MEMS Microphone Breakout - INMP401 (ADMP401)

SimDSP - DSP Simulator

A spectrum analyzer display for HUB75 RGB LED panels and I2S microphones

Play the sound from the microphone to the speakers with low latency.

7 band microphone spectrum analyser leds with wifi interface.

Hardware design files and software for a flexible and portable sound-to-light conversion device.

Yahboom Micro:bit RGB LED halo expansion board

Two state sensor (On/Off) reacting on sound levels measured by I2S microphones ( SPH0645LM4 or INMP441 )

A voice recorder for M5Stack Fire boards that uses PSRAM, hw_timer, microphone and DAC. Arduino IDE.