hmmmm...not sure if the mouse one is what the original poster had in mind. I
was talking more along the lines of this Grayhill encoder available from
Digikey as Digikey part # GH6101
Madhu

| That is exactly what they are ...encoders.You use a decoder to count up
and
| down. You can get any encoder with a built in shaft and you are in
business.
| Some of the  easy to use rotary encoder are the Grayhill Series 61 and
| series 62 Optical rotary encoders.
| Madhu

Pull an encoder out of a mouse?
I hear Jan-Erik has a couple :O)

- Robert

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