# Encoder Library

Encoder counts pulses from quadrature encoded signals, which are commonly available from rotary knobs, motor or shaft sensors and other position sensors. 

http://www.pjrc.com/teensy/td_libs_Encoder.html

http://www.youtube.com/watch?v=2puhIong-cs

![Encoder Knobs Demo](http://www.pjrc.com/teensy/td_libs_Encoder_1.jpg)