We will teach you that it is possible to write only one Serial.print line to display several messages.

Arduino MQTT is available via IPv6.

This project demonstrates the working with Shift Register.

This project illustrates switching using a transistor.

Do you need to have exFAT support? Use long filename? Open multiple files? Or read files with non-English characters? Then check this out!

RT-Thread, a powerful multitasking tool optimized for Arduino. You are able to issue shell (FinSH) commands to control your hardware now!

Drag-and-drop graphical programming portable software for Windows + uploading + supervision.

A program to automatically create header file with mapped custom named IR buttons that we can easily call with Arduino IDE.

Free and easy-to-use Real-Time Multi-Tasking extension for Arduino IDE based on ERIKA Real-Time Operating System

Just drag and drop prefabs to make a PC user interface to Arduino, without coding in PC.

Standalone Arduino 6-channel triggered oscilloscope with optional freeze frame.

Integrate Blockly@rduino in IDE like a tool, compile and upload through Arduino IDE, totally graphic way.

This library allows an Arduino to easily display numbers and characters on a 4 digit 7-segment display without a separate 7-segment display.

This simple project shows how Arduino can be used with a RTOS. A special version of Arduino called ARTe was used for software development.

How to use the new Arduino SDU library for SAMD boards to update the sketch on your board, putting it on an SD!

Learn how to share your Arduino online sketches with your friends!

Learn how to use the Arduino Desktop IDE at its best and install it on your PC!

The Arduino is simple, cheap and power efficient but has limitations. Sometimes, you may want to have more than one access your I2C bus.

Want to clean up or better organize your online sketchbook? Do it in just a few clicks on the Arduino Web Editor!

Move all your sketches and libraries to the cloud in a few clicks! It is super easy with the Import feature on the Arduino Web Editor.

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!

The Materia 101 is the first official Arduino 3D printer. It runs using an Arduino Mega 2560 and a “RAMPS 1.4” shield. Learn the basics.

How to design circuits that allow you to drive a load that needs a higher value of voltage or current than Arduino can drive.

Use two transistor to dim a 12V ledstrip with a mkr1000.