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- 3D Printing
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- Art
- Artificial intelligence
- Astronomy
- Augmented Reality
- Automotive
- Bikes
- Clocks
- Communication
- Cryptocurrency
- Displays
- Drones
- Environmental Sensing
- Fire & Pyrotechnics
- Fitness
- Food & Drinks
- Games & Gaming
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- Health
- Holidays
- Home Automation
- IoT
- Kids & Family
- Lights
- Music
- Notifications
- Photos & Video
- Plants
- Productivity
- Retro Tech
- Robotics
- Security
- Sensors
- Sports
- Star Wars
- Sustainability
- Upcycling
- Vehicles
- Virtual Reality
- Voice
- Wearables
- Weather
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- All
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- 8bitcade
- Adafruit
- AIY
- AllThingsTalk
- Amazon Alexa
- Amazon Web Services
- Analog Devices
- Android
- 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
- Commodore 8-bit
- ControlEverything.com
- Creator
- Cypress
- DeviceHub.net
- Dexter Industries
- DFRobot
- Digilent
- Digispark
- Eclipse IoT
- Edge Impulse
- EduBlocks
- Elecrow
- Electric Imp
- Elegoo
- Elephant Robotics
- Ender
- Espressif
- Espruino
- Everything ESP
- evive
- Firmware Modules
- GoPro
- Helium
- Hologram
- Home Assistant
- Honeywell
- IBM
- ICStation
- Idiotware Shield
- IDT
- IFTTT
- Infineon
- Intel
- Itead
- Java
- JLCPCB
- Jupyter
- KiCad
- LabVIEW
- LattePanda
- 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
- 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
- Pi Supply
- Pimoroni
- PINE64
- PlatformIO
- Prusa
- Punch Through
- PX4
- Pycom
- Python
- Qualcomm
- RakWireless
- Raspberry Pi
- Red Pitaya
- RedBear
- Relayr
- Renesas
- RISC-V
- RobotGeek
- ROS
- RT-Thread
- Samsung IoT
- Seeed Studio
- SensiML
- Siemens
- Sigfox
- Silicon Labs
- SmartMatrix
- SmartThings
- Soldered Electronics
- Sony
- SparkFun
- STM32 Nucleo
- STMicroelectronics
- Taoglas
- Teensy
- TensorFlow
- Texas Instruments
- The Tactigon
- The Things Network
- Thinger.io
- Things On Edge
- thingSoC
- ThingSpeak
- TI LaunchPad
- TinyCircuits
- Tuya
- Twilio
- Ubidots
- Ubuntu
- UDOO
- Unity
- Visuino
- VoCore
- Walabot
- Weather Underground
- Wilderness Labs
- Windows
- WIZnet
- Xamarin
- XBee
- Xilinx
- Zerynth

Halloween Shield
The night before a Halloween party I thought - wouldn't it be cool to add a sound-responsive element to my costume?
Easy

Disco Ball Dispenser
Too many times have I had a spontaneous disco party erupt in my house, but without a disco ball it's not a disco party it's time to change I
By
Mellow_Labs
Moderate

Oscilloscope For Raspberry Pi Led Matrix
A plug and play oscilloscope that reads from an audio interface. Plug it into guitars, mics, music devices, anything that can be read from your interface. Visualize anything that makes sound
By
notaturkey
Moderate

Bareboat Necessities
With BBN OS you can build a central boat computer. BBN OS is free and open source. It is based on commonly used community supported open source projects such as SignalK, PyPilot, OpenCPN, and others. BBN OS graphical user interface will let you build a cockpit front-end to all functionality of the OS from chartplotting, dashboar
By
mgrouch
Moderate

Opencv Hand Piano
Buzzer plays certain notes depending on the amount of fingers you have up.
Moderate

An Instrument That You Play With Your Pee
This is an instrument that you play with your pee.
Using scotch tape, tinfoil, and electrical tinkering pieces I put together an instrument that you play with your pee. Its cool to people who don't know how it works, and basic to veterans. Sorry if the image isn't 100% accurate.
Easy

The Nap Button
A simple project that uses an old Speaker pHAT and a Pi Zero to make a nice-sleep inducing sound, on the press of a button.
By
314Reactor
Easy

Esp32 Bluetooth Low Energy Midi Footswitch
An open-source fully programmable BLE MIDI footswitch
By
mexbeb
Moderate

Arduino Halloween Party
Learn how to quickly make a Arduino Halloween Party project using Neopixels LED Ring and Arduino. Watch the Video!
By
Ron
Easy

Raspberry Pi Pico Audio Record, Play, Wav File
This project has been designed to be a very simple and easy to understand, audio recording and playback system. Using a Raspberry Pi Pico and C programming language. It has the added facility to also save WAV formatted files, which can be played directly on Linux, Windows & Mac OS.
By
DevelopIT
Moderate

Eurocircuits Pcb Design Competition Entry: Vidor Expansion
This board is used to get access to the FPGA I/O from the PCI-e edge connector on the Arduino Vidor 4000 board. Some of these signals are fed into three stereo 16-bit DACs to give 5.1 or 6 channels of audio. This board plus a Vidor 4000 will make an extremely versatile electronic musical.
instrument.
By
Al
Easy

Stereo System & Spectrum Analyzer Using The Nordic Audio Dk
This project showcases the bi-channel BLE Audio spectrum visualization by making a DIY Stereo using nRF5340 Audio Development Kits
By
knaveen
Moderate

An 'electrified' Guitar (tazer Guitar)
When playing with this Guitar, if you miss a note you get shocked.
By
lightwing
Moderate

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