Re: Electronic, off subject

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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