PI PROJECTS: GPIO and Twitter 

GPIO

Beginners GPIO Guide
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GPIO Cheatsheet
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Tweet to Binary to LED: Takes an incoming tweet, converts it to Binary, then LED flashes on for the string of 1s and 0s                                     

Twitter and Pi

Turn LED On / Off with Twitter: Use twitter to turn an LED on / of by tweet 'On' or 'Off'
Text covert to Binary LED: User types in a phrase in lower case, output is converted in Binary and GPIO is used to flash LED for a '1', giving a binary pulse. 
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