Use serial communication to track LED blink frequency by programming Arduino to receive command from Processing to blink LED for a number of times and number of cycles!

Visit http://retardokiddo.blogspot.com/ for more details (source code and explanation included), pictures and tutorials!
<p>It was impossible to find it.</p>
<p>pls improve the video, add voice and explain what is happening there</p>

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More by c0ffeepowder:3D Printing - Push Up Bar Add-on! 3D Printing - Table Foot Replacement 3D Printer - Verifying Accuracy of Print 
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