Product description
Module with a rotary encoder with quadrature output. When the shaft is rotated, the outputs A and B provides a 2-bit grey code that can be converted to step and direction. For each revolution, the encoder will output a series of discrete steps that repeats over and over. Commonly used as a rotary switch or navigation switch. A push button is also available and is activated when the shaft is pushed down. Example code for Arduino is available for download.