1168 Open source projects that are alternatives of or similar to cala

MouDio: a compact and portable Bluetooth speaker with high-quality components for powerful, clear sound. Moudio is built using four PCBs and laser-cut acrylic grills with 3D printed parts, and it can be easily assembled using the provided instructions.

openEMSstim: open-hardware module to adjust the intensity of EMS/TENS stimulators.

Quick Node.js module to connect to the Daydream controller and receive all the data

Blynk library for embedded hardware. Works with Arduino, ESP8266, Raspberry Pi, Intel Edison/Galileo, LinkIt ONE, Particle Core/Photon, Energia, ARM mbed, etc.

Software, firmware and hardware designs for Ubertooth

Modiy is an open-source hardware interface for modular synthesis.

eXtensible Framegraph

Real-time voice-changer for voice-chat, etc. Will support many different voice-filters and features in the future. 🎵

Transform your spin bike into a Smart Trainer!

Library for manipulating Morse code text and sound. Understands prosigns and Farnsworth speed. Can create WAV files and analyse input from the microphone or audio files.

Golang framework for robotics, drones, and the Internet of Things (IoT)

SNES music player in your browser with original hardware and Arduino.

Otto DIY+ ("Otto DIY with steroids" + Bluetooth + APP + switch + sensors + strength +...

Real-time voice-changer for voice-chat, etc. Will support many different voice-filters and features in the future. 🎵

🖨️ ESC/POS Printer driver for node

RN-41/42 bluetooth module breakout boards, available from SparkFun Electronics

Uses a raspberry pi camera or web cam and python opencv to track motion in camera view. Sends motion contour data to sonic-pi via osc interface to produce and control notes/sample. Includes ability to use onscreen menu areas to change synthesizer, octaves Etc.

Salamandra is a tool to find spy microphones that use radio freq to transmit. It uses SDR.

A Powerful, Open Source DSP Library in C++

Source code for https://speaker.app, a batteries-included, web-based, quasi-decentralized, WebRTC networking platform, with a primary focus on audio and screen-sharing, and a secondary focus on chat messages and peripheral features.

A simple iOS application redirects microphone input to the Bluetooth audio device

Web Audio DAW. Use the Web Audio API for dynamic sound synthesis. It's like jQuery for your ears.

🎶 Real-time audio spectrogram generator for the web

Hardware Library for the Daisy Audio Platform

List of open-source synths 🎹

Patching for XiaoAi Speakers, add custom binaries and open source software. Tested on LX06, LX01, LX05, L09A

MLModelScope is an open source, extensible, and customizable platform to facilitate evaluation and measurement of ML models within AI pipelines.

A library providing FFI access to fast Ramer–Douglas–Peucker and Visvalingam-Whyatt line simplification algorithms

A Node.js based library for controlling a Parrot minidrone. This library also provides the feature to take pictures from the drone, download them all at a time and delete them whenever required.

Harald "Bluetooth" Gormsson was a king of Denmark and Norway.

Eye Drop is a set of bottles containing a digital liquid made of shiny particles. Eye Drop uses a Huawei smartwatch and a lens from Google Cardboard to give an impression of immersive screen.

Bluetooth gamepad support for the ESP32 (mirror)

A simple, lightweight yet highly versatile OpenGL graphics library

A library for performing Content-Defined Chunking (CDC) on data streams.

High-speed LaserDisc RF sampler

This repository contains iCEBreaker examples for Amaranth HDL.

Sending M5 series IMU sensor data by Bluetooth SPP.

A Fast Animation Engine with an Intuitive API

Curated list of resources relating to the WebHID (Human Interface Device) API

🎚️ Self-Hosted LANDR / eMastered Alternative

Grand unified collection of headers to access various hardware chips and components

A JavaScript version of the Bose Frames SDK

Hardware reference designs for Azure Sphere chips created and maintained by the Azure Sphere team at Microsoft

Sound manager with 3 tracks, language system, pooling system, Fade in/out effects, EventTrigger system and more.

Control your microphone using keyboard and mouse hotkeys.

Collision Sound aims to be an easy and powerful way of adding sound to object collisions in Unity

Using GraphQL with Google App Engine

High-quality, no-compromise graphics library for embedded systems; currently under development.

Ruby MIDI input event listener

Rust language IPFS API implementation

NeuroSky MindWave & MindWave Mobile EEG Headset library for Windows 10 Universal applications

Query builder (SQL) in Rust

BananaPi M2 Zero - Ubuntu Focal Base Minimal Image (Experimental) - U-Boot 2017.09 / Kernel 4.18.y / Kernel 4.19.y / Kernel 4.20.y / Kernel 5.3.y / Kernel 5.6.y / Kernel 5.7.y / Kernel 5.11.y

Rust library to open URLs in the web browsers available on a platform

rabe is an Attribute Based Encryption library, written in Rust

Hologram Nova Hardware

Ring Video Doorbell Adapter

"RFCOMM for BLE" a UART over Bluetooth low energy (4.0+) bridge for Linux, Mac and Windows

E621 and E926 downloader made in the Rust programming langauge.

HTML5 media streamer library for playing music, video, playlist, or even live streaming microphone & camera with node server