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 easy to build simple weather station that connects to your smartphone via WiFi and Blynk.
Project tutorial by Doug Domke
A simple, small piano that is not only small as the name implies, but it runs off of the Arduino Nano Every.
by Christian Madlansacay
A small desktop clock that displays the time using Roman numerals.
Project tutorial by John Bradnam
Learn to build a pocket weather station that displays temperature and humidity using Arduino Nano!
Project tutorial by Tech Nuttiez
A programmable countdown timer with loud voice countdown and trigger for dangerous experiments like starting fireworks
Project tutorial by Shahariar
This is a simple square-wave generator that basically uses the TimerOne library allow you to generate a PWM signal at pin 9.
Project tutorial by Mirko Pavleski
TinyML implementation to identify running water tap sound and once heard one, a buzzer + LED timer is triggered.
Project tutorial by enzo
Easily display custom animated glyphs on 16x2 LCD using the createChar() function from the LiquidCrystal library.
Project tutorial by tusindfryd
Send your Arduino to collect data from the edge of space!!
Project tutorial by nmrsthrust
Admit it, you always wanted to play around with a breath controller but couldn't justify the expense. Well, you have no excuse now.
Project tutorial by Costis
Implementing switches can be troublesome. This article offers a solution for configuring many mixed type switches at the same time.
Track your face using OpenCV's facial recognition.
Project showcase by Shubham Santosh
CovidTestDrone enables self-administered COVID-19 tests to be delivered within minutes to patient’s homes via drone delivery.
Project tutorial by Andrei Florian
A TensorFlow Lite Micro Speech model that detects wake words and turns on a different coloured LED light to emulate traffic lights.
Project tutorial by Mandy Wong
A weather clock with RTC DS3231, 2 x weather sensor BME280, 20x4 LCD and brightness auto-adjust.
Project tutorial by viorelracoviteanu
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
In this project, I will show you how to make a Tic Tac Toe with a TFT Touchscreen.
Project tutorial by MisterBotBreak
Stepper-driven, MIDI-controlled tonewheel robot made with laser-cut sheet metal tonewheels and custom pickups. Powered by an Arduino Due.
Project in progress by themixedsignal
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
3-channel voltmeter with the ability to measure both negative & positive voltages on the same circuit or 3 different circuits simultaneously
An example sketch that will read a simple toggle switch reliably, irrespective of the circuit design.
Project tutorial by ronbentley1
Turn an old organ console into a MIDI controller to use with desktop organ software like Hauptwerk or Grandorgue.
Project tutorial by Larason2
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