Microcontrollers

Arduino:

Arduino Home – http://www.blenderguru.com/video-category/tutorials/

Arduino Examples and Tutorials – http://arduino.cc/en/Tutorial/HomePage

Arduino Reference – http://arduino.cc/en/Reference/HomePage

Jeremy Blum’s Arduino Tutorials –  http://www.jeremyblum.com/category/arduino-tutorials/

TCNJ’s Arduino Workshop Series –

#1 http://asme.pages.tcnj.edu/?p=495

Raspberry:

Raspberry Pi Home – http://arduino.cc/en/Reference/HomePage

Raspberry Pi YouTube Tutorials – http://www.youtube.com/user/RaspberryPiTutorials