Check out the video below to learn more about the project that involves a little 3D printing and Arduino coding which is available ... building your very own linear actuator.

I will not go into greater detail of the code behind the rotary encoder + arduino experiment, as featured articles and great tutorials are available all over the web.

Linear Acoustic Unveils World’s First Professional Audio Encoder and Decoder to Utilize Coding Technologies’ MPEG-4 aacPlus and Dolby-E Metadata Support aacPlus 5.1 surround sound encoder and decoder ...

Built for rugged conditions, the company’s latest line of Kübler magnetic linear encoders employ A and B output voltage channels plus a periodic index with the corresponding inverted channels.