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- Displays
- Drones
- Environmental Sensing
- Fire & Pyrotechnics
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- Amazon Web Services
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- Arm Mbed
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- Autodesk
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- CircuitPython
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- Elecrow
- Electric Imp
- Elegoo
- Elephant Robotics
- Ender
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- Espruino
- Everything ESP
- evive
- Firmware Modules
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- Helium
- Hologram
- Home Assistant
- Honeywell
- IBM
- ICStation
- Idiotware Shield
- IDT
- IFTTT
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- Intel
- Itead
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- Jupyter
- KiCad
- LabVIEW
- LattePanda
- Leap Motion
- LEGO MindStorms
- LeMaker
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- Linux Arm
- Losant
- M5Stack
- Mac
- Makeblock
- MATLAB
- MATRIX Labs
- Maxim Integrated
- Meadow
- MediaTek Labs
- micro:bit
- Microchip
- MicroPython
- Microsoft
- MikroE
- MikroElektronika
- MIT App Inventor
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- MQTT
- myDevices
- nanoFramework
- NeoPixel
- Netduino
- Neuton Tiny ML
- noads
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- NodeMCU
- Nordic Semiconductor
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- NVIDIA Jetson
- NXP
- Oculus
- ON Semiconductor
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- 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

Am/fm/sw Radio Receiver - Si4730 / Si4735
DIY AM/FM/SW/ DSP radio receiver, using Arduino Uno/Nano and a color display TFT ST7735 1.8in.
By
CesarSound
Moderate
Touchless Musical Hand Wash Timer
Touchless hand wash timer that shows a countdown clock & also plays a rotating selection of 20-second jingles. Add your own jingle easily!
Easy

Two Tone Doorbell Using Ic 555
Saw someone selling a two tone buzzer on Aliexpress for $10. Immediately my brain said, are you serious?
Just by investing a little bit of your time and enthusiasm you can make this circuit for under 3 dollars.
By
tarantula3
Easy


Audible Emotion
Create a personalised, mood-influenced Spotify playlist using the AIY Vision Kit and a Raspberry Pi. By detecting emotion and filtering songs based on their audio features and your own taste in music, you can create a responsive soundtrack that updates with your changing mood.
Moderate

Volumio With Built-in Google Assistant
Google Asssistant SDK natively lacks music streaming and playback abilities. The Volumio on the other hand lacks smartness. By combining Volumio and Google Assistant SDK, we can have our own version of a smart speaker as close as it can be to a real Google Home.
Easy

Build A Granular Synthesiser Using The Arduino
This project will teach you how to build the hardware for your own DIY synthesiser!
The Auduino code (first written by Peter Knight) creates two triangle waves with adjustable frequency and decay, which combine to create noises via a granular synthesis. I added CV controls to the circuit, making it modular.
By
CharisCat
Moderate

Happy Birthday Song With Arduino Uno
I will show you how to connect speaker with arduino board
and Happy Birthday with arduino code
Moderate
Portable Capacitive Touch Piano
Make your own capacitive touch piano with slide keys. Use "Secret-Keys" demo jingles if your playing is not as good as your coding! :-)
Easy

Rubber Chicken Subwoofer
I thought it would be funny to listen to music via Rubber Chicken, thus this Bluetooth Rubber Chicken Subwoofer was born.
By
TPalowski13
Moderate

Arduino Macro Board W/ Mechanical Switches
This Macro Board is designed to be used, and customised to have as many uses as you can think of. The premise is that each key can be programmed to do whatever you like to make media controllers, gaming boards, designing software shortcuts and the list goes on.
This project was really fun to make and a great project.
By
littleSilvr
Moderate

The Google Trends Powered Christmas Tree
Want to know how trendy Christmas is? Find out with this Google trends powered Christmas tree! Party mode included.
Easy
Basic Bass Guitar Amp
Let's rock with a DIY bass guitar amplifier, no IoT, no coding, no AI, just pure analog audio like the good old days.
Moderate

Smart Helmet With Wireless Brake,turn Light & Bluetooth
This helmet has turn & brake lights for improved rider visibility and security synced with motorcycle and bluetooth headset
DEMO VIDEO INCLUDED!
By
Adnanrk
Moderate

Sony DIY Retro MP3 Player
A plain vanilla MP3 player build with Sony Spresense board which has a display + 5 buttons for controlling volume/play/pause/changing songs.
Moderate

Diy Electronic Horn For A Bicycle Or Car
The LM555 generates an electronic horn signal which is amplified by an LM386. The tone and gain of the horn can be easily varied. The horn can be used in a car, scooter, cycle, and motorbike.
Easy

Diy Musical Doorbell
Learn how to make a simple musical bell using the UM66T melody generator IC.
Easy

How To Make A Siren Generator
Learn How to Make a DIY Electronic Siren Generator circuit that can produce police car siren, emergency ambulance siren & fire brigade sound using the IC UM3561a Siren Tone Generator.
Easy