From: Erik C. <dv...@in...> - 2009-04-29 08:46:56
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On Tue, Apr 28, 2009 at 07:14:50PM -0400, Rainer Schmidt wrote: > Thanks for the heads up and the sharing. I was looking at a pendant > and might opt for a self build when you have to fight with all the > stuff in any case.... The quality of Chinese stuff is a real problem. > Money for nothing. > Again thanks a LOT > Rainer Self build, using a small stepper motor from the junk box to provide the quadrature jog signal, and the detents? Peter Wallace even posted a nifty ASCII art schematic for a simple comparator circuit to interface to EMC2, on May 28 2007. Erik -- I have long felt that most computers today do not use electricity. They instead seem to be powered by the "pumping" motion of the mouse! - William Shotts, Jr. on http://linuxcommand.org/learning_the_shell.ph |