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*[http://learnpythonthehardway.org/book/ Learn Python the Hard Way]
== Video Playback ==== Scripting Video Playback ==
== GPIO ==
*pin over-voltage protection circuits - http://elinux.org/RPi_Tutorial_EGHS:GPIO_Protection_Circuits
*light example - https://projects.drogon.net/raspberry-pi/gpio-examples/tux-crossing/gpio-examples-1-a-single-led/
**uses wiringPI, command line tool, for ex:<code>gpio</code>
**installed using git - https://projects.drogon.net/raspberry-pi/wiringpi/download-and-install/
===through python===
*follow adafruit - http://learn.adafruit.com/adafruits-raspberry-pi-lesson-4-gpio-setup/overview
**Rpi.GPIO -
**requires python-dev
**python-rpi.gpio
*https://code.google.com/p/raspberry-gpio-python/
===Logic Level Conversion===
*RPi is 3.3V.