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- Art
- Artificial intelligence
- Astronomy
- Augmented Reality
- Automotive
- Bikes
- Clocks
- Communication
- Cryptocurrency
- Displays
- Drones
- Environmental Sensing
- Fire & Pyrotechnics
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- Food & Drinks
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- Sustainability
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- Adafruit
- AIY
- AllThingsTalk
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- Amazon Web Services
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- Android Things
- Anycubic
- Apple
- Arduino
- Arm
- Arm Mbed
- Atlas Scientific
- Atmel
- Autodesk
- Avnet
- balena
- Bare Conductive
- BeagleBoard
- BITalino
- Blues Wireless
- Bluz
- Blynk
- Bolt IoT
- Bosch
- C.H.I.P
- circuito.io
- CircuitPython
- ControlEverything.com
- Cypress
- DeviceHub.net
- Dexter Industries
- DFRobot
- Digilent
- Digispark
- Eclipse IoT
- Edge Impulse
- EduBlocks
- Electric Imp
- Elegoo
- Ender
- Espressif
- Espruino
- Everything ESP
- evive
- GoPro
- Helium
- Hologram
- Home Assistant
- Honeywell
- IBM
- ICStation
- Idiotware Shield
- IDT
- IFTTT
- Infineon
- Intel
- Itead
- Java
- JLCPCB
- Jupyter
- KiCad
- LabVIEW
- Leap Motion
- LEGO MindStorms
- LeMaker
- Linux
- Linux Arm
- Losant
- M5Stack
- Mac
- Makeblock
- MATLAB
- MATRIX Labs
- Maxim Integrated
- Meadow
- MediaTek Labs
- micro:bit
- Microchip
- MicroPython
- Microsoft
- MikroE
- MikroElektronika
- MIT App Inventor
- Mongoose OS
- Mouser
- MQTT
- myDevices
- nanoFramework
- NeoPixel
- Netduino
- Neuton Tiny ML
- noads
- Node-RED
- NodeMCU
- Nordic Semiconductor
- NVIDIA
- NVIDIA Jetson
- NXP
- Oculus
- ON Semiconductor
- Onion Corporation
- OpenCat
- OpenCV
- Panasonic
- Particle
- PCBWay
- Philips hue
- PHPoC
- Pimoroni
- PINE64
- PlatformIO
- Prusa
- Punch Through
- PX4
- Pycom
- Python
- Qualcomm
- RakWireless
- Raspberry Pi
- Red Pitaya
- RedBear
- Renesas
- RobotGeek
- ROS
- RT-Thread
- Samsung IoT
- Seeed Studio
- SensiML
- Sigfox
- Silicon Labs
- SmartMatrix
- SmartThings
- Sony
- SparkFun
- STM32 Nucleo
- STMicroelectronics
- Teensy
- TensorFlow
- Texas Instruments
- The Tactigon
- The Things Network
- Thinger.io
- Things On Edge
- thingSoC
- ThingSpeak
- TinyCircuits
- Tuya
- Twilio
- Ubidots
- Ubuntu
- UDOO
- Unity
- Visuino
- VoCore
- Walabot
- Weather Underground
- Wilderness Labs
- Windows
- Xamarin
- XBee
- Xilinx
- Zerynth

Wip Rpi-based Midi Sequencer & Controller
Once finished, a fully portable MIDI sequencer & controller. Use it stand-alone or connect it to any MIDI-enabled device. Program beats and use it as your loopable drum machine or program songs and have it play alongside you (or by itself). Code & schematics are open source.
By
niisse
Moderate

Easy Arduino Volume Mixer For Your Pc
The idea is to have complete volume control at your finger tips and bypass the unintuitive windows volume mixer. It’s very simple to do and is limited only, by the amount of Arduino inputs. Take control over your master, Spotify, chrome, or any other program/game you’d like. As to where you place it that’s up to you.
By
deley521
Easy

Prang: A "midi Score Sampler"
Prang is a prototype for a musician's friend I am creating that allows you to store premade sequences and spit them out to your performance on demand. This way, you can add backing tracks to your performances. With it you can trigger tracks from type 2 MIDI files to add to your recording or performance.
Moderate

Upgrading Wired Headphones To Wireless Headphones For $2!
Upgrade your existing wired headphones to make them wireless headphones! By modifying the casing on both sides of the headphones, it is possible to both add a wireless audio capability as well as touch controls to make the project truly wireless.
By
ben-lim
Moderate

Juuke - A Rfid Music Player For Elderly And Kids
The Juuke Box works by using RFID cards to play specific songs from an SD card. You could also play the songs randomly using the green button, or play and pause with the red button. This way, it is really simple for everyone to play music.
By
ananords
Moderate

Modding A Pac-man Retro Light With Arduino
I'm modding nice Retro Pacman Light with an Arduino Nano to improve its functionality and effects including sound to light.
By
RobSmithDev
Moderate

Cheshire Cat Apartment Building - Halloween Light Show
I turned my apartment building into a GIANT CHESHIRE CAT for Halloween, with an animated light show timed to music, all with Free and Open Source Software, and equipment I already owned!
By
Harpo
Expert

The Complete Lo-fi Planets
A lo-fi presentation of all seven movements of Holst's Planets Suite using 8-bit microcontrollers.
Difficult

Volume Indicator Neopixel Ws2812 Led Ring And Arduino
In this tutorial we will learn how to make a Volume Indicator using a Neopixel Ws2812 LED Ring and arduino. Watch the Video!
By
Ron
Moderate

Arduino Mp3 Player
In this tutorial we will learn how to play a mp3 song using arduino an the DF PLAYER MINI module. Watch the Video!
By
Ron
Easy

Play Frequency Tones Using A Simple Keyboard And Arduino
In this tutorial we will learn how to play a diferent frequency tones with the Arduino. Watch the Video!
By
Ron
Easy

Raspberry Pi Tic-tac-toe Game With Hexabitz Sound Effects
This tutorial will help you play and create Tic-Tac-Toe, a very renowned game we have all got our hands on since our childhood.
By
Aula_Jazmati
Moderate

Jamstack – Portable Music Synthesizer
JAMSTACK is an expressive digital music synthesizer and groove box. Sit down and dive deep into the wonderful world of sounds.
By
synthhead
Difficult

Mini Drum Pad With Imxrt
This is simple Drum Pad built with Cap-sense touch and IMX-RT.
By
ashokr
Moderate

Pecanpi Streamer - Ultra-high Performance Audio Music Player
Ultra-high fidelity, high-resolution music streamer with built-in DAC and headphone amplifier. Control music wirelessly using your phone, tablet, or computer.
By
orchardaudio
Moderate

Pi Powered Restomod Wurlitzer 1015 Jukebox
As a pre-war Jukebox and a family heirloom I was in a peculiar spot. Have a jukebox with music I don't care for and will never use, or sell it for a digital jukebox with 1/100th the character and sentimental value. Pi provided a solution to combine the digital age with a piece of classic Americana
Moderate

Circuit Python Ble Midi On Windows
Wireless Midi is pretty cool but it is a bit tricky on Windows, here how to do it
By
usini
Moderate

Designing & Building An Ai Musical Device
The After Eight Step is an Arduino and Max powered 8 step sequencer with modern machine learning functionality. Using Markov Chains, it can generate musical accompaniment based on any sequence of notes!
By
CharisCat
Moderate