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Old 21st Jan 2020, 10:42 pm   #6
TonyDuell
Dekatron
 
Join Date: Jun 2015
Location: Biggin Hill, London, UK.
Posts: 5,208
Default Re: Simple Rotary encoder tester.

Be careful if you do that. Some rotary encoders contain TTL ICs and need a 5V (only) supply. And of course the output of such an encoder will be at 5V TTL levels.
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