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 serial debugging, with debug levels and simple software debugger, to see/change global variables, add watch, or call a function.
Project tutorial by JoaoLopesF
You'll learn what is the finality of standalone Arduino and how it is applied in real projects.
Project tutorial by PCBWay and Silícios Lab
A small demonstration of the use of a web service and a data capture circuit via sensors.
Morse Code decoder that can adjusts to LED bright level and demonstrates how to implement timer interrupt.
Project tutorial by shjin
Step by step on how to program a ATtiny85 microcontroller with Arduino Uno development board.
Project tutorial by Arjun Ganesan
FreeRTOS, simple, easy to use, robust, optimised for Arduino IDE.
Full access to FreeRTOS capabilities, within classic Arduino environment.
by Phillip Stevens
Make your hardware push data to a Google spreadsheet.
by Gustavo Gonnet
Regulated smart constant current charger for 9V NiMH rechargeable batteries.
Project tutorial by Alex Stepanov
This is an Arduino camera module, using the surveillance camera's digital image processing chip-OV0706.
Arduino's great, but how in the world do you do two (or more) things at once on separate intervals? You need protothreading!
Project tutorial by Drew Alden
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
Program your Arduino with an Android device over Bluetooth HC05.
Simple Arduino Uno - ESP8266 software serial integration.
Project tutorial by circuito.io team
Logic Analyzer, for Arduino, other AVR and STM32 with a very nice working processing interface, you could run it also on any Android device.
Project tutorial by Vincenzo G.
Using a phone as a makeshift GSM module.
Project tutorial by Dante Roumega
Clock LCD display adjustable.
Project tutorial by Tittiamo
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
Extension to Ben Eater's breadboard computer that allows saving/loading programs and works as a monitor, assembler and disassembler.
Project tutorial by David Hansel
An Arduino UNO Flash and RAM update with the ATmega2560 as DIL 28 variant.
Project showcase by T.F. Mc Temucin
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
This simple project shows how Arduino can be used with a RTOS. A special version of Arduino called ARTe was used for software development.
by Melvin Mancini
Take your Arduino Codes to the next level with easy auto completion and documentation in Visual Studio, it's very simple & fast.
by Ahmed Hamdy
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