damage Senior Member Feb 1, 2006 #1 using a laser pen & a simple circuit http://www.seanadams.com/pge/ this also happens to be the guy behind slimdevices
using a laser pen & a simple circuit http://www.seanadams.com/pge/ this also happens to be the guy behind slimdevices
electron Administrator Staff member Feb 2, 2006 #4 I would love to do this as well, but I have one of those digital meters.