HW-040 360 Degrees Rotary Encoder Switch Module 5V Brick Sensor Development Board with Knob Cap Brick Sensor Switch Module Feature: 1.
Countless Rotational Possibilities: The rotary encoder accurately counts the number of pulses generated during both clockwise and counterclockwise rotations without any limitations. Unlike a potentiometer, this encoder offers unrestricted rotational counting. With the built-in push-button on the rotary encoder, easily reset to the initial state and start counting from zero. 2.
Highly Accurate Incremental Encoding: This encoder converts rotary displacement into a series of digital pulse signals, allowing for precise control of angular displacement. The Eltra encoder utilizes an optical scanning principle, where a rotating radial grating disc projects its image onto a receiver covered with a diffraction grating. The receiver detects changes caused by the rotation and converts them into corresponding electrical changes, generating interference-free square pulses using electronic circuits. Differential comparison ensures high-quality and stable output signals by comparing two waveforms with a phase difference of 180. 3. Dual-Channel Output with
Direction Detection: The incremental encoder produces two-phase square waves, typically referred to as Channel A and Channel B, with a phase difference of 90. One channel provides information related to rotation speed, while the sequential comparison of the two channels determines the rotation direction.