This project uses an ultrasonic distance sensor to create a pocket of wave interference where a small object can be levitated.
Project tutorial by millerman4487
This is a library that allows any machine or robot to be controlled by G-code.
Project in progress by tinkersprojects
A technique for drastically reducing the pins required by a matrix keypad is described.
Project tutorial by Giovanni Carrera
DIY Arduino hot air SMD rework station.
Project tutorial by Alexander and Manoj B R
Did you ever get into a situation where you had to wire up two, three or more I2C sensors to your Arduino just to realize the limitation?
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 is an Arduino camera module, using the surveillance camera's digital image processing chip-OV0706.
FreeRTOS, simple, easy to use, robust, optimised for Arduino IDE.
Full access to FreeRTOS capabilities, within classic Arduino environment.
by Phillip Stevens
A time switching battery powered solar charged circuit, used to power an Arduino Uno and some peripherals.
Project in progress by Igor Fonseca Albuquerque
We used a TI FDC1004 breakout with an Arduino to measure liquid level in a bottle using the capacitance between two adhesive copper strips.
by Team ProtoCentral
Simple Arduino Uno - ESP8266 software serial integration.
Project tutorial by circuito.io team
If you can't find a voltmeter at home or anywhere else, then this hack is for you!
Project showcase by Team Next Tech Lab
The soldering iron controller based on arduino that implements PID method to keep the temperature of the iron.
An Arduino powered floppy disk controller and reader/writer for making and writing disk images from and to old AmigaDOS floppy disks.
Project tutorial by RobSmithDev
The cheapest micro soldering station in the world, using a cheap USB soldering iron.
Project tutorial by Paulo Bruckmann
A quick and simple guide on how to easily connect your Arduino to the pixy cmuCAM!
Project tutorial by Joe
An Arduino powered floppy disk controller and reader for making disk images from old AmigaDOS floppy disks.
Project tutorial by Team RobSmithDev
Ever wonder how much filament you actually used for a project or have an old mechanical ball mouse laying around to be recycled?
Project in progress by ArtSuzhou
The software library to calculate moon age, sunrise and sunset time.
Get not only 5 volts but also 9, 12 volts (18 Watts max) out of any QC-compatible charger/power bank for supplying power hungry projects.
Project tutorial by Shahariar
Things you should know using ESP8266 WiFi module for its safety and easiness as it's very delicate module to use.
by Patel Darshil
The first run and the first troubles with the Arduino MKR 1000. FAQ.
by Anton Nazarenko
FreeRTOS, simple, easy, robust, and optimised for Arduino IDE. Using FreeRTOS Semaphores to share and protect physical resources.
A voltage to frequency converter can realize an opto-isolated analog input for Arduino or other microcontroller systems.
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