If the VGA is of no interest do watch the short video at the end. uC and a few resistors Faster will happen. Uses about 10% CPU capacity This is worth a look for his description of what it's taken to get this frar and what there is to know and what doesn't work. A capable ARM M4 and about $US11/1 Digikey. Part 2 - you can track down the rest if you care http://cliffle.com/article/2015/06/06/pushing-pixels/ You tube demo https://www.youtube.com/watch?v=3D7yXxhvKmVb0 http://cliffle.com/project/glitch-demo/ *Day job - Ah!!!* https://www.youtube.com/watch?v=3DLNCFc00oejE On trial in NZ. R --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .