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360 degree rotary encoder module KY-040 for Arduino. With the button on the rotary encoder, it can be reset to the initial state, that is, counting from 0. The rotary encoder can count the number of output pulses during the rotation in the positive and negative directions by rotation.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.