pcm5102a

Play mp3 files from SD via I2S

USB Hi-Res Stereo Audio DAC using STM32F411 / 401 "Black Pill" development board and Texas Instruments PCM5102A / Philips UDA1334ATS DAC modules

2023-2026: An inexpensive USB Audio DAC that implements 24-bit depth audio at 44.1kHz, 48kHz or 96kHz sample rates, using an STM32F411 Black Pill with a PCM5102A i2s DAC module.

2021-2026: RPi Pico 1+2 PCM5102 32bit USB Audio DAC, VS1053 music player, an OLED SSD1306, with RPi-cmake-SDK or Arduino-Pico, and Micropython. using Windows, Linux and RPi Os.

A simple audio player using I2S in ESP-IDF 5.x to play WAV files from an ESP32

Heavy compiler (hvcc) sources running on ESP32-DevKitC powered eurorack module

基于ESP32的WiFi无线麦克风接收端

Connecting the PCM5102A audio DAC to the STM32 microcontroller via I2S with DMA. Without HAL (only CMSIS and LL)

USB audio device

2023-2025: Raspberry Pi miniDexed and MT32-Pi and Teensy microDexed DX7 FM Synth Variations - WM8960 and PCM5102A DACs 6N137 Midi-In Teensy 3.6, 4.0, 4.1 Raspberry Pi 4, 3B, 3B+ and 3A+ Arduino or Circle-based

How to use a ILI9488 SPI display on a Raspberry Pi Zero 2W with moOde Audio.

An Arduino multiband audio dsp with ESP32, PCM5102-dac, STM32F411-digital-input or pcm1802-adc-input.

Diatonic chord synthesizer on ESP32-S3 — from-scratch audio engine (band-limited synthesis, diatonic harmony, step sequencer, effects, USB/BLE MIDI). Firmware + hardware + tools.

ESP32-S3 firmware that turns a $20 dev-board into a 2-in / 4-out audio DSP. UAC-class audio + browser-controlled PEQ / crossover / room EQ. Active 2-way speakers, embarrassingly cheap.

A simple implementation of the I²S protocol for the Raspberry Pi Pico

Bluetooth Speaker and Google Assistance

This is a test to port C++'s ymfm and Rust's vgmplay to ESP32(Xtensa).

ESP32-S3 SF2 based wavetable synthesizer. MIDI input, common CCs support. GM compatible. Effects chain.

ESP32 Bluetooth A2DP Audio Sink with PCM5102 DAC and SSD1306 OLED display.