For use in DIY homebrew radio equipment such superheterodyne receivers, SDR, HAM QRP transceivers or RF generator.
Project in progress by CesarSound
A 3D-printed mini jukebox powered by Volumio. Streams your music, Pandora, Spotify and AirPlay. Sound-reactive LEDs dance to your music!
Project tutorial by thisoldgeek
An accurate clock with date displayed on a 16x2 LCD using just the Arduino, the display and few buttons. No RTC module required.
Project tutorial by paulsb
Use a ratiometric linear Hall effect sensor to build simple magnetic field strength meter.
Project tutorial by Mirko Pavleski
Learn to build a pocket weather station that displays temperature and humidity using Arduino Nano!
Project tutorial by Tech Nuttiez
This is a simple square-wave generator that basically uses the TimerOne library allow you to generate a PWM signal at pin 9.
You'll learn how to create an automation system to communicate 3 Arduinos via RS485.
Project tutorial by Moreira
Start sequence to race, then show winner for Hot Wheels type cars. Displays total race time, both car speeds and winning difference in ms.
Project tutorial by cooksprojects
Man and machine working together to create art.
Project tutorial by Sverd Industries
Cafeino is a connected robot that makes high-end artisanal coffee mimicking the hand pouring technique of a skilled human barista.
Project in progress by user04650005
A weather clock with RTC DS3231, 2 x weather sensor BME280, 20x4 LCD and brightness auto-adjust.
Project tutorial by viorelracoviteanu
Magnetic levitation of an 11 cm (4.3") illuminated globe, rotating at a constant speed and nicely fitted inside a wooden lantern.
Project tutorial by Herwig Taveirne
Not enough fingers to play clarinet? With this project you can delegate solenoids to push two side-keys. Awkward fingerings whaaat?
Project tutorial by touchmysound
I used ten small vibrating motors for a musical performance with one performer on a (baby) grand Steinway piano.
Make your own DIY IR Remote and control some LEDs with it
Project tutorial by Rucksikaa Raajkumar
An Arduino based Christmas tree decoration using basic electronic components and recyclable material.
Project tutorial by Salwa El Kaddaoui
A stereo VU meter built with an Arduino Nano and two NeoPixel LED rings.
Project showcase by ericBcreator
Closed loop universal motor control system using PID algorithm.
Project tutorial by Saulius Bandzevičius
Improved version of the soldering iron controller for Hakko 907 iron.
To simplify building the controller, LCD screen is implemented.
Project tutorial by Alexander
This project is for making a 32-band audio (music) frequency spectrum analyzer / visualizer using Arduino.
Project showcase by shajeeb
Magnet levitation toy using Arduino. Cheap and easy to make!
Project tutorial by jsirgado
This is a another version of a music LED strip using Arduino Nano and an Electret Mic/Max4466 Amplifier.
Project showcase by buzzandy
Need fast cheap laser rangefinder for your Arduino project? You can use a laser tape measure for this!
Project tutorial by iliasam
In this project it is presented 1-dimensional version of the classic game ‘Pong’ made with NeoPixel LED strip.
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