Internet radio application for an M5StickC Plus (ESP32) with I²S digital audio output

Arduino library for DFPlayer

Guitar and Bass Tuner - Teensy Audio Library Object

Pitch Detection on Arduino using Autocorrelation

A minimalist USB host shield for the Teensy 4.0 development board

ReplayGain 2.0 loudness normalizer based on the EBU R128/ITU BS.1770 standard (-18 LUFS, FLAC, Ogg, MP2, MP3, MP4, M4A, AAC, ALAC, Opus, ASF, WMA, WAV, AIFF, WavPack, APE)

A small breakout board and CircuitPython driver for the 10K AD5245 digital potentiometer.

MIDI projects, thru boxes, mergers, sync

FreeRTOS port with C++ std::thread support for ARM boards Teensy 3.5, 3.6, 4.0 and 4.1 (cortex-m4f and cortex-m7f)

Arduino Arduino Library for ESP8266, ESP32, Portenta_H7, STM32 and RP2040W asynchronous MQTT client implementation. This library, ported to support ESP32, WT32_ETH01 (ESP32 + LAN8720), ESP8266, Por…

The versatile custom Swiss Army Knife card for Home Assistant allows you to create your unique visualization using several graphical tools, styling options and animations.

Teensy 4.0 Breakout Board

A JavaScript library for controlling Cockos Reaper using Open Sound Control (OSC)

Documentation about various REAPER related topics.

Sample code illustrating how to use osc.js in a variety of scenarios.

Wireless and Bluetooth MIDI Foot Controller

An Open Source YouTube app for privacy

OBS-web - the easiest way to control OBS remotely

Remote-control of OBS Studio through WebSocket

Parse and retrieve data from Excel XLSx files

List of awesome CSS frameworks in 2025

Arduino C++ library for managing times and clocks, using Time.h

This is simple yet complete WebServer library for AVR, AVR Dx, Portenta_H7, Teensy, SAM DUE, SAMD21/SAMD51, nRF52, STM32, RP2040-based, etc. boards running Ethernet shields. The functions are simil…

A library for writing modern websockets applications with Arduino (ESP8266 and ESP32)

A WebSocket Server and Client library for Arduino, based on RFC6455, for writing modern Websockets applications. Now support ESP8266, ESP32 (including ESP32-S2 Saola, AI-Thinker ESP-12K, WT32_ETH01…

Small library for reading in values from a 74HC165 8 bit shift register

A single API for all your integrations.

js audio resampler

JavaScript API for Chrome and Firefox