Quote Originally Posted by Jerico View Post
I don't think my encoder looks like that. The encoder looks like this.

Click image for larger version. 

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However, I'll consider what you've said. Thank you!

Edit: If you're pertaining to opening the inside of the encoder, I might check it later.
Actually - that's very interesting - that looks very much like the common-or-garden quadrature encoder - can you post details of the label? (I've tried magnifying and angling the laptop, but can't see enough detail). But I might be heading down a rabbit-hole here. But a quick image of the label....

Edit: Still think testing pull ups is a quick and easy test.