DIY Arduino Oscilloscope with the Nokia 3310 GLCD screen

Channel: electronhacks

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After seeing a few videos online showing a small portable Arduino oscilloscope I wanted to build one. Horrifyingly enough no one that posted videos gave any helpful information or code samples. I ended up spending a few days figuring this out and it is pretty cool.
The code, libraries, and schematic posted on my website:
http://www.electronhacks.com/2012/01/diy-arduino-oscilloscope-with-the-nokia-3310-glcd-screen/

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