RFID-controlled musicplayer powered by ESP32

Proof of concept for dual core sound synthesis via i2s

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 spectrum analyzer display for HUB75 RGB LED panels and I2S microphones

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

Code snippets showing how to record I2S audio and store as .wav file on ESP32 with SD card, how to transcribe pre-recorded audio via Deepgram SpeechToText API, how to generate audio from text via TextToSpeech API from OpenAI a/o Google TTS. Triggering ESP32 actions via Voice.

esp32 sound recorder trough a pcm1808 adc chip

Stereo digital 2-way crossover filters processing I2S audio (16bit or 24bit) streams

ESP32 I2S signal monitor / SD recorder. It uses OLED to show signal and frequency response.

Speak to your ESP32 and it speaks back! Your new personal assistance is tiny, highly intelligent, and ready to be built from your home.

An example of recording audio onto a MicroSD card, using an INMP441 microphone and a XIAO ESP32-C3

An Arduino audio DSP library for the Espressif ESP32 and probably other 32 bit machines

I2S library for the Stm32F4xx BlackPill development board

Bluetooth for Saab OG9-5 and OG9-3

Audio visualization based on an M5StickC (ESP32), i2s microphone, FFT and RGB LED strip.

Basic DX9-inspired FM synth for Raspberry Pico.

Mirror of main gitlab repo

A NEARLY_any audio player based on ESP32 & Arduino. 一个基于ESP32&Arduino的播放器，基本上可以播放任何音频。

EMU2413 for Raspberry Pico