ROTORY ENCODER is a device used for knowing the axial movement and its direction. Although they are available in various types; here we are going to discuss about simple contact type encoder module.
Force sensors are available in different sizes and shapes. Although the sizes and shapes are different, the basic function remains the same. You can choose the appropriate type depending on the requirements.
Flex sensors are usually available in two sizes. One is 2.2 inch and another is 4.5 inch. Although the sizes are different the basic function remains the same. They are also divided based on resistance.