>I offered to do the PCB if someone would whip up the circuit... Do you have the ability to screen boards? If so, what format do you prefer? Frederic Breitwieser Bridgeport, CT 06606 Homebrew Automotive Website: http://www.xephic.dynip.com/ 1993 Supercharged Lincoln Continental 1989 HMMWV 2000 Buick-Powered Mid-Engined Sports Car