From: Jim Thompson
Subject: Re: circuit wanted-SQUARE PULSE GENERATOR
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Date: Tue, 26 Nov 2002 20:55:24 GMT
NNTP-Posting-Date: Tue, 26 Nov 2002 15:55:24 EST
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On Tue, 26 Nov 2002 18:48:01 -0000,
"Leon Heller" ,
In Newsgroup: sci.electronics.design,
Entitled: "Re: circuit wanted-SQUARE PULSE GENERATOR",
Wrote the following:
|I keep meaning to see how far one can take a two button interface. We used
|to joke about using just two buttons to control a copier when I worked on
|interface design at Xerox Research (UK).
|A lot can be done with one button, if it's used to send Morse code to the
I think two buttons, plus a display, can give you an *infinite* number
Think Button one as scroll up and down a menu listing.
Button two scroll right/left.
Both buttons pressed equals "execute".
This not original with me... I have a 3-button remote for my spa (uses
third button for "execute"; of course it's a real pain-in-the-ass to
| James E.Thompson, P.E. | mens |
| Analog Innovations, Inc. | et |
| Analog/Mixed-Signal ASIC's and Discrete Systems | manus |
| Phoenix, Arizona Voice:(480)460-2350 | |
| Jim-T@analog_innovations.com Fax:(480)460-2142 | Brass Rat |
| http://www.analog-innovations.com | 1962 |
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