One port to role them all.

Create a digital watch for Arduino combined with a 16x2 LCD Keypad Shield and using YAKINDU Statechart Tools.

This is a very simple way to control a 3-phase AC installation in a delta configuration.

Ever wanted to be able to upload your code directly from Notepad++?

But why?

In this tutorial, you’ll learn how to use SD and micro SD cards with Arduino in a simple project to measure the environment temperature.

A simple method to notify a problem is to use email, It’s very usefully and simple to share, so I created a library to do it.

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!

Improved version of the soldering iron controller for Hakko 907 iron. To simplify building the controller, LCD screen is implemented.

Step by step on how to program a ATtiny85 microcontroller with Arduino Uno development board.

This is an Arduino camera module, using the surveillance camera's digital image processing chip-OV0706.

Controlling power to the system using alarms based on voltages!

FreeRTOS, simple, easy to use, robust, optimised for Arduino IDE. Full access to FreeRTOS capabilities, within classic Arduino environment.

A time switching battery powered solar charged circuit, used to power an Arduino Uno and some peripherals.

Make your hardware push data to a Google spreadsheet.

Regulated smart constant current charger for 9V NiMH rechargeable batteries.

An unofficial tutorial for getting started with the MKR1000 board as there are no official one yet.

Arduino's great, but how in the world do you do two (or more) things at once on separate intervals? You need protothreading!

Clock LCD display adjustable.

Need fast cheap laser rangefinder for your Arduino project? You can use a laser tape measure for this!

We used a TI FDC1004 breakout with an Arduino to measure liquid level in a bottle using the capacitance between two adhesive copper strips.

Program your Arduino with an Android device over Bluetooth HC05.

DIY Arduino hot air SMD rework station.

Logic Analyzer, for Arduino, other AVR and STM32 with a very nice working processing interface, you could run it also on any Android device.