[fa.info-mac] ADC for MAc

info-mac@uw-beaver (info-mac) (08/29/84)

From: gvax.kevin@Cornell.ARPA (Kevin Karplus)
I had a student design and construct an Analog to Digital Converter for
the Macintosh.  The board has been built, and partially tested.
Testing will be finished when
	1) I figure out an easy way to use a serial port from SUMACC
	2) I get a +- 15 volt power supply
	3) I replace the A/D chip burned out by being inserted backwards
	4) I have enough time to do the testing.

If anyone would like the deisgn, I'll send copies.  Write to me at
	Kevin Karplus
	Electrical Engineering
	215 Phillips Hall
	Ithaca, NY 14853

info-mac@uw-beaver (info-mac) (08/29/84)

From: Bill Croft <CROFT@SUMEX-AIM.ARPA>
At the recent Apple Univ. Consortium meeting in San Francisco, Reed College
was showing off their "GriffinTerminal" TEK4012 emulator.  As part of
the demo, it was hooked up to another of their products: the 
"microcontroller".  The microcontroller was taking analog samples,
A to D ing them, serializing them and sending them to the Mac for
graphical display.  A very nice job.  They also offer a little
development environment for the microcontroller that runs on the
Mac.  The same setup is used on campus to control lighting and
heating, remotely from an Apple.

Their GriffinTerminal manual lists a technical hotline number:
(503) 232 1712.  A Reed spin-off, "Metaresearch" distributes the
products.

	Metaresearch, Inc.
	1100 SE Woodward
	Portland, OR 97202
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