Nov 15, 2011 #1 Sheeraz Khan Member level 3 Joined Dec 29, 2002 Messages 62 Helped 1 Reputation 2 Reaction score 0 Trophy points 1,286 Activity points 440 Please help how to Drive Q Switch 27.12 Mhz laser any one can provide the simple driver schematic Attachments qswitch1.jpg 64.1 KB · Views: 40