ribbon.md

@@ -8,7 +8,7 @@ https://www.youtube.com/watch?v=BdZcVEC8SZU
 http://electro-music.com/forum/post-382662.html  
 https://mitxela.com/projects/ribbon_controller   
 http://electro-music.com/forum/viewtopic.php?t=61389   
-
+http://modularsynthesis.com/cvs/cvs3.htm   
 
 # parts
 https://fr.aliexpress.com/item/for-ps3-SA1Q160A-Controller-Circuit-Board-PCB-Ribbon-controller-conductive-film-5pcs-lot/32815650731.html?spm=a2g0w.10010108.1000016.1.7c2d06a0SdsMP3&isOrigTitle=true
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