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From: gboxman@cs.ruu.nl (Gait Boxman)
Newsgroups: sci.electronics
Subject: Re: LED bar from digital word
Message-ID: <1991Mar27.113117.27868@cs.ruu.nl>
Date: 27 Mar 91 11:31:17 GMT
References: <1991Mar22.111940.13102@etek.chalmers.se> <3340014@hpcvca.CV.HP.COM>
Organization: Utrecht University, Dept. of Computer Science
Lines: 16

In <3340014@hpcvca.CV.HP.COM> scott@hpcvca.CV.HP.COM (Scott Linn) writes:

>/ hpcvca:sci.electronics / evalp@etek.chalmers.se (Laszlo Radanyi JR) /  3:19 am  Mar 22, 1991 /
>
>>So far, so good...the problem is that I want to make a bar display of,
>>say 32 LEDS to show the absolute position of the potentiometer.
>
>It has been a while, but would an LM3914 bar-graph driver IC work?  It
>takes an analog value and will drive a bar graph of 10 leds
>directly...
>
>Scott Linn
Furthermore, you can take more than one and concatenate them to drive, say
20 or maybe even 30 LEDS.

Gait Boxman