Arduino is a most famous open hardware project based on ATMEGA microcontroller in this video series you are going to practically learn how to use Arduino for making some cool projects but before purchasing Arduino know some basics about Arduino here.
See where you can Buy Arduino in your country here.If you have any basic queries related to Arduino see this FAQ and If you didn’t find answer comment on this post. In this video series you can learn about Arduino from scratch. 
- Arduino: Getting Acquainted with Arduino
- Arduino: Buttons, PWM, and Functions
- Arduino: Electrical Engineering Basics
- Arduino: Analog Inputs
- Arduino: Motors and Transistors
- Arduino: Serial Communication and Processing
- Arduino: I2C Communication and Processing
- Arduino: SPI Interfaces
- Arduino: Wireless Communication
- Arduino: Interrupts and Hardware Debouncing
- Arduino: SD Cards and Datalogging
- Arduino: RFID Card Reading
- Arduino: Liquid Crystal Displays (LCDs)
Tutorial 01 for Arduino: Getting Acquainted with Arduino
Download the parts list and the code from this episode.
Tutorial 02 for Arduino: Buttons, PWM, and Functions
Download the parts list and the code from this episode.
Tutorial 03 for Arduino: Electrical Engineering Basics
hey man I would like to say you are doing a great job, I am second year student in the University of Cape Town I am doing a New Media project. i have to play an mp3 using arduino please help out I am a bit stuck.