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Arduino Tutorials

Tutorials for the open-source Arduino platform.

Arduino Ethernet Shield Web Server Tutorial

Arduino Uno

This multi-part tutorial shows how to set up an Arduino with Ethernet shield as a web server. The tutorial also teaches the basics of:

  • HTTP
  • HTML
  • CSS
  • JavaScript
  • Ajax

Replacing an Arduino Uno Microcontroller IC

Arduino Uno

How to replace a ATMEGA328P-PU microcontroller on an Arduino Uno board.

Controlling Servos with Arduino

Hobby servos

Arduino makes it easy to connect and control a servo of the RC hobby type. Only three wires need to be connected between the Arduino board and the servo.