This video explains how digital encoders are used to measure the position and direction of the motion of a rotating shaft. Both incremental and absolute encoders are discussed.
Webpage with course material: tiny.cc/mechatronix
YouTube Playlist: tiny.cc/mechatronix2
Other courses:
Robotics with MATLAB tiny.cc/robotics
Robotics with python tinycc/roboticspy
Legged robotics tiny.cc/legged
Mujoco in C tiny.cc/mujoco
Mujoco in python tiny.cc/mujocopy