piclist 2002\09\06\065723a >
Thread: [PBK] The PICLIST Beginners Kit Brief
www.piclist.com/techref/microchip/begin.htm?key=pic
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face BY : Russell McMahon email (remove spam text)



>>>   1.9.3 LM3919 type bargraph for analogue voltage display

> >I dont think this it totally necessary - ....

> Well it looks like this is going to be a non-starter, as it seems no-body
> makes it anymore. So that kills off that hardware.

Use a PIC :-)
12Cxx even with Scott's Sigma Delta converter.
One cap, few R's, RC Osc.
LED driver R's a nuisance. Maybe PWM straight to LEDs with no resistors
(blasphemy :-) ).

Possibly even cheaper than original 3919!


       RM

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