There are very many cool Arduino projects and project sites in Internet (make Google search to see). Here are some interesting links to check out:
Arduino Projects at indestructables
Top 40 Arduino Projects of the Web
Arduino Rising: 10 Amazing Projects People Are Doing With The Tiny Microcontroller
Electronics For The Everyman: 25 Kick Ass Arduino-Powered Projects
10 Simple-But-Fun Projects to Make With Arduino
Internet of Thing with Arduino
11 Arduino projects that require major hacking skills—or a bit of insanity
I will be posting more links to more interesting projects as comments to this post, like I did in my Cool uses for the Raspberry Pi posting. Some of the most interesting that spend some more time at can get their entire own postings this blog in Arduino section.
3,010 Comments
Tomi Engdahl says:
https://arduinogetstarted.com/tutorials/arduino-lcd-i2c
Tomi Engdahl says:
https://create.arduino.cc/projecthub/ardutronic123/electronic-coin-sorter-8ccf1e
Tomi Engdahl says:
https://www.eevblog.com/forum/microcontrollers/zeppp-arduino-based-pic-programmer-for-several-old-school-microcontrollers/
Tomi Engdahl says:
https://dalegi.com/2020/06/09/the-hacky-super-loop-arduino-nano-33-ble-sense-example-you-have-been-waiting-for/
Tomi Engdahl says:
Sensor ReTouch Makes “Anything” MIDI Input
https://www.hackster.io/news/sensor-retouch-makes-anything-midi-input-128375cbff63
This musical Arduino setup uses alligator clips and resistors to sense touch on a variety of objects.
Tomi Engdahl says:
Touch Sensitive Interactive Music Instrument DIY / OSX Version
https://www.instructables.com/id/Sensor-Retouch-Touch-Sensitive-Interactive-Music-I/
Tomi Engdahl says:
Analyze DC-DC Converter Efficiency with This DIY Electronic Load
https://www.hackster.io/news/analyze-dc-dc-converter-efficiency-with-this-diy-electronic-load-f4a81a7b7dc5
A scratch-built electronic load with LCD display, custom PCB, and salvaged heat sink.
Tomi Engdahl says:
DIY Autorange Ohmmeter © GPL3+
https://create.arduino.cc/projecthub/mircemk/diy-autorange-ohmmeter-fde07e
The device is sufficiently accurate and uses minimum number of external components.
Tomi Engdahl says:
Remake of Boulder Dash Game for Homemade Arduboy
https://create.arduino.cc/projecthub/hilaireguillaume/remake-of-boulder-dash-game-for-homemade-arduboy-8a5094
It’s a remake of the Boulder Dash game made for a homemade Arduboy.
Tomi Engdahl says:
Weather station: Arduino, DHT11 sensor, Oled display © LGPL
How to make a mini weather station (temperature, humity monitor) using Arduino, DHT11 sensor and Oled display
https://create.arduino.cc/projecthub/HeroLive/weather-station-arduino-dht11-sensor-oled-display-2f8e50
Tomi Engdahl says:
https://hackaday.com/2020/06/11/arduino-music-box-turns-stuffed-animal-into-tv-personality/
Tomi Engdahl says:
https://hackaday.com/2020/06/10/control-a-motor-with-a-touchpad/
Tomi Engdahl says:
Easy way to control your Home through voice Automation using Android mobile and Arduino
https://m.youtube.com/watch?feature=youtu.be&v=8jR0mBzStkQ
This Video will show how to control your home through voice command using Android app…
Download Arduino coding
Tomi Engdahl says:
DIY Digital PCB Exposure Box
https://m.youtube.com/watch?v=QNTBKBjc-XE&feature=emb_title
Tomi Engdahl says:
If you have a need for custom toroidal coils, you’ll almost certainly want an automated machine like this.
A DIY Toroidal Coil Winding Machine Built with an Arduino
https://www.hackster.io/news/a-diy-toroidal-coil-winding-machine-built-with-an-arduino-fb63a12306ff
If you have a need for custom toroidal coils, you’ll almost certainly want an automated machine like this.
https://m.youtube.com/watch?v=46rbpPwqelY&feature=youtu.be
Tomi Engdahl says:
Use your Arduino Leonardo to turn a stepper motor into a computer mouse.
https://www.instructables.com/id/Control-Your-Computer-With-a-Stepper-Motor/
Tomi Engdahl says:
Every day, we encounter a wide variety of ambient sounds. Highlight this environmental noise with your own Arduino Mega-controlled device.
https://blog.arduino.cc/2020/06/16/visualize-noise-pollution-with-an-arduino-sound-meter/
Tomi Engdahl says:
https://hackaday.com/2020/06/16/arduino-reduces-heating-costs/
Tomi Engdahl says:
Arduino + laser module + couple cellphone vibration motors = THIS!
Laser Show Motor Controller © MIT
https://create.arduino.cc/projecthub/nootropicdesign/laser-show-motor-controller-0cdf1a
Create a fun little laser show with a cheap laser module and some old cell phone vibration motors!
Tomi Engdahl says:
3D-Printed Bipedal Robot Takes Its First Steps
https://www.hackster.io/news/3d-printed-bipedal-robot-takes-its-first-steps-c06ec55d5c72
Get a leg up on your next walking robot design with this six-servo, Arduino-powered platform.
Tomi Engdahl says:
https://eu.mouser.com/applications/create-automation-arduino-iot-cloud/
Tomi Engdahl says:
https://create.arduino.cc/projecthub/doug-domke/5x5x5-rgb-color-cube-38fec8
Tomi Engdahl says:
Decode Remote Command with Arduino and Display on LCD16x2
https://www.littlebitelectronics.online/2020/03/sending-remote-command-to-arduino-and.html
Tomi Engdahl says:
An Arduino-Only Electronic Drum Kit
https://www.hackster.io/news/an-arduino-only-electronic-drum-kit-131a34d4019b
This instrument is played without a MIDI controller for sampling, using custom inputs and an R2R ladder.
Tomi Engdahl says:
https://create.arduino.cc/projecthub/jaumesr/touchless-door-opener-cf0637
Tomi Engdahl says:
Program Arduino uno with AVR Studio 6
https://www.littlebitelectronics.online/2020/02/program-arduino-with-avr-studio-6.html
Tomi Engdahl says:
https://hackaday.com/2020/04/17/rgb-kitchen-uses-pots-to-stir-up-color/
Tomi Engdahl says:
https://hackaday.com/2020/05/27/dim-hallway-gets-lighting-upgrade/
Tomi Engdahl says:
https://hackaday.com/2020/05/25/secret-knock-unlocks-door/
Tomi Engdahl says:
https://blog.arduino.cc/2020/06/14/this-mad-eye-relies-on-arduino-not-magic/
Tomi Engdahl says:
An Arduino Music Box with TV Output
This device brings a giant stuffed animal to life on an old CRT screen
https://www.hackster.io/news/an-arduino-music-box-with-tv-output-c893f0d2ef2c
Tomi Engdahl says:
3D Print Your Own Motorized Pan and Tilt Mount for Your DSLR Camera
https://www.hackster.io/news/3d-print-your-own-motorized-pan-and-tilt-mount-for-your-dslr-camera-dc557ed2c7ef
YouTuber Isaac879 has a video explaining how you can 3D print your own Arduino-controlled DSLR mount for pan and tilt movements.
Tomi Engdahl says:
This Creepy Mask Gives Alexa a Face
https://www.hackster.io/news/this-creepy-mask-gives-alexa-a-face-9cc908918253
Keith Colton’s animatronic project imitates the voice coming from an Echo Dot using an Arduino Nano and an envelope detector.
Tomi Engdahl says:
https://www.hackster.io/news/grab-iot-environmental-data-with-the-nanodrone-1623502eef4f
Tomi Engdahl says:
This Arduino-powered device makes it easy to locate astronomical objects in the night sky with your telescope: https://bit.ly/3dw95u3
Tomi Engdahl says:
Developed by a team of CIID Copenhagen Institute of Interaction Design students, Nanu is an Arduino-based camera and printer kit for children ages 4-7. By following the instructions in the attached booklet, they can go on an adventure of capturing images of life in nature: https://bit.ly/2ViQRWC
Tomi Engdahl says:
How to Use Raspberry Pi and Arduino Together
https://www.tomshardware.com/how-to/use-raspberry-pi-with-arduino
Tomi Engdahl says:
DIY FFT Audio Spectrum Analyzer
https://www.youtube.com/watch?v=QD6DWnwmyCY
Tomi Engdahl says:
AutoSteri © CC BY-NC-SA
https://create.arduino.cc/projecthub/davidbershadsky2/autosteri-7dad4b
AutoSteri is a small and compact automatic UV sterilization system that uses a PIR to detect a human and cleans when they leave.
Tomi Engdahl says:
https://blog.arduino.cc/2020/04/10/control-a-stepper-motor-using-a-laptop-touchpad/
Tomi Engdahl says:
https://www.hackster.io/news/drive-a-stepper-motor-with-a-stepper-motor-046276a1c2d8
Tomi Engdahl says:
The Open Source Burninator Explores What Two Linear Stepper Motors and Laser Diode Can Do
https://www.hackster.io/news/the-open-source-burninator-explores-what-two-linear-stepper-motors-and-laser-diode-can-do-5495318dcfb8
Mike Rankin’s tiny open source project measures 1.1”x 2.3” using two linear stepper motors and a DVD burning laser diode.
Tomi Engdahl says:
It’s No Oculus, But This DIY VR Headset Costs Under $80 to Make
https://www.hackster.io/news/it-s-no-oculus-but-this-diy-vr-headset-costs-under-80-to-make-b75a1815427c
Use an Arduino Micro and IMU to create this inexpensive VR rig.
Tomi Engdahl says:
https://hackaday.io/project/172082-the-wireless-tin-can-telephone
Tomi Engdahl says:
https://blog.arduino.cc/2020/06/02/enjoy-vr-games-on-your-pc-with-this-arduino-based-diy-headset/
Tomi Engdahl says:
Arduino Based Mini Robot Arm
http://ardulink.blogspot.com/2020/05/arduino-based-mini-robot-arm.html
Tomi Engdahl says:
Mini 4WD Arduino Robot Controlled by Bluetooth © CC BY-SA
Mini 4WD Arduino robot controlled by Bluetooth.
https://create.arduino.cc/projecthub/Avilmaru/mini-4wd-arduino-robot-controlled-by-bluetooth-d2512f
Tomi Engdahl says:
Touchless Door Opener
Touchless door handle mechanism that can be used in every door just replacing the standard handle. Very useful for people with disabilities
https://www.hackster.io/jaumesr/touchless-door-opener-cf0637
Tomi Engdahl says:
How to Make 3D Printer Using Arduino
https://www.youtube.com/watch?v=KCnO7spM0Vg
Tomi Engdahl says:
DMX diagnostics tool – running out of time
https://www.element14.com/community/community/project14/nano-rama/blog/2020/05/14/dmx-diagnostics-tool-running-out-of-time