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
Start coding online with the Arduino Web Editor, save your sketches in the cloud, and always have the most up-to-date version of the IDE!
In this project, I have shown how to interface a GPS module with Arduino UNO. The data for longitude and latitude is displayed on the LCD.
Project tutorial by Ruchir Sharma
Improved version of the soldering iron controller for Hakko 907 iron.
To simplify building the controller, LCD screen is implemented.
Project tutorial by Alexander
Step by step on how to program a ATtiny85 microcontroller with Arduino Uno development board.
Project tutorial by Arjun Ganesan
Make your hardware push data to a Google spreadsheet.
by Gustavo Gonnet
An unofficial tutorial for getting started with the MKR1000 board as there are no official one yet.
by Dr. Charif Mahmoudi
Regulated smart constant current charger for 9V NiMH rechargeable batteries.
Project tutorial by Alex Stepanov
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
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
Arbitrary waves can be drawn, edited, saved, opened and uploaded to the Due via USB, or the Due can run alone controlled by pots & switches.
Project tutorial by BruceEvans
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
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
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
Learn how to program ESP8266 with Arduino Boards. Installing ESP8266 board to Arduino Boards manager and uploading sample program to ESP-01.
by Harsh Mangukiya
Standalone Arduino 6-channel triggered oscilloscope with optional freeze frame.
The cheapest micro soldering station in the world, using a cheap USB soldering iron.
Project tutorial by Paulo Bruckmann
Based on Blockly and BlocklyDuino, here's a multilingual enhanced version with supervision, upload, multi-level blocks, etc.
Project tutorial by LibrEduc
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