Hi all I wanted to construct a rough oscilloscope type audio projector with a laser diode and a pic. Sample through the AD use this value to control something that will change the x'y position of the laser diode and with it the display on the wall. Any ideas Alan -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads