In Reply to: Question: How can I build a computer controled timing curcuit? posted by Matthew Wright on 06/12/00 at 9:50 AM:
: I am currently trying to design a timing curcuit that
: could be controled by digital or analog output from a
: computer. It needs to vary from 4 msec to 50 msec.
: I have two thoughts. One is to use a JFET as a variable
: resistor for a monostable and the other is to use a pot
: that would be controlled with the output if the serial
: Any ideas? Does any of my approaches sound good?
Take a look at www.boondog.com
Paul has a nice design for computer controlled timing.