Re: Electronic, off subject

I used a Red Lion display. They cost ~ $32. I made a little circuit board
with it that uses a pic chip as a freq multiplier because the red lion
display gives the counts in increments thus I needed a rate multiplier to
give me RPM.
Dan
-----Original Message-----
From: hansw <hansw@...>
To: CAD_CAM_EDM_DRO@onelist.com <CAD_CAM_EDM_DRO@onelist.com>
Date: Wednesday, November 10, 1999 5:25 PM
Subject: Re: [CAD_CAM_EDM_DRO] Electronic, off subject

>From: hansw <hansw@...>
>
>Tim,
>How quickly do you need this ?
>I decided just last night to make a RPM counter for my mill, it should
>do everything you need...
>I will post the design to my web site...
>Expect it will happen in the next 10-14 days...
>regards
>Hans Wedemeyer
>
>Tim Goldstein wrote:
>
>> Hello all,
>>
>> I have an electronics question that some of you electronic gurus may
>> be able
>> to help me with.
>>
>> I am trying to make a device that will count the number of times a
>> hall
>> sensor or an optical sensor (either would work for my purpose) is
>> tripped.
>> The total count will never exceed the capacity of a 4 digit display
>> and the
>> frequency of the count will never exceed 200/sec. I have read about IC
>> that
>> incorporate both a counter and a LED display and only require a
>> connection
>> to the sensor and power, but have not been able to locate one or
>> recognize
>> it from the the listings of ICs that most supplies provide.
>>
>> Can anyone point me to the right item or a source that may be able to
>> help
>> me.
>>
>> Thanks,
>> Tim
>> [Denver, CO]
>>
>>
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>>Welcome to CAD_CAM_EDM_DRO@...,an unmoderated list for the

discussion of shop built systems in the above catagories.

>To Unsubscribe, read archives, change to or from digest.
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>bill,
>List Manager
>