How does shaft encoder work?

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Tags

1. #transducer
2. #making
3. #device
4. #motion
5. #analog
6. #encoder
7. #electro
8. #rotary
9. #absolute
10. #current
11. #angle
12. #signals
13. #indicates
14. #shaft
15. #angular
16. #mechanical
17. #digital
18. #position
19. #converts
20. #output
21. #called