{"product_id":"2pcs-rotary-encoder-module-ky-040-360-degrees-for-arduino-compatible-brick-sensor-switch-development-board","title":"2pcs Rotary Encoder Module KY-040 360 Degrees for Arduino Compatible Brick Sensor Switch Development Board","description":"\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eType: 2pcs 360 Degrees Rotary Encoder Module, Model: KY-040, Working Voltage: 5V, Pulse Count Per Circle: 20\u003c\/li\u003e\n\u003cli\u003ePurpose: The rotary encoder can count the quantity of output pulse in the positive and negative direction rotation. The rotation counting is unlimited.\u003c\/li\u003e\n\u003cli\u003eAn incremental encoder is a rotating sensor that converts rotation displacement into a series of digital pulse signals. These pulses are used to control angular displacement.\u003c\/li\u003e\n\u003cli\u003eThe reading system usually uses differential mode to compare two different waveforms, but the phase difference is 180 degrees, so as to improve the quality and stability of the output signal.\u003c\/li\u003e\n\u003cli\u003eWith the button on rotary encoder, it can be reset to the initial state, that starts counting from 0.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eType: Rotary Encoder Module Model: KY-040 Working Voltage: 5V Pulse Count Per Circle: 20 Purpose:  The rotary encoder can count the quantity of output pulse in the positive and negative direction rotation. Unlike the potentiometer, the rotation counting is unlimited. With the button on rotary encoder, it can be reset to the initial state, that starts counting from 0. Package Included: 2x Rotary Encoder Module KY-040\u003c\/p\u003e\u003cp\u003eFree shipping included. 30-day hassle-free returns.\u003c\/p\u003e","brand":"Belmont Warehouse","offers":[{"title":"Default Title","offer_id":43359054364881,"sku":"BW-B07M631J1Q","price":13.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/3123\/5793\/files\/71qGyIISInL._AC_SL1500.jpg?v=1790997499","url":"https:\/\/belmontwarehouse.com\/products\/2pcs-rotary-encoder-module-ky-040-360-degrees-for-arduino-compatible-brick-sensor-switch-development-board","provider":"Belmont Warehouse","version":"1.0","type":"link"}