An unexpected revisit to my earlier post on mouse encoder hacking sparked a timely opportunity to reexamine quadrature encoders, this time with a clearer lens and a more targeted focus on their signal ...

Part 1 of this FAQ looked at the optical rotary encoder, a low-cost, high-resolution, easy-to-use sensor for indicating incremental shaft position (although it can be “upgraded” to indicate absolute ...

Position and angle sensors are used in several electric vehicle (EV) components, including the traction motor and drivetrain, heating, ventilation, air-conditioning (HVAC) compressor, steer-by-wire, ...

Abstract: Resolvers and other sinusoidal encoders provide electrical signals related to the sine and cosine of the unknown angular position of their rotor shafts. Conventional tangent/cotangent ...

New sensors entering the market provide cost and performance competitive alternative to other position-sensing encoder technologies. Many battery-powered, wheel-based industrial robots, such as ...

Mark Howard looks at the merits of shaft encoders and bearingless encoders and where design engineers might deploy each type. When design engineers imagine an encoder they are usually thinking about ...

Resolvers are good. Encoders are good. But which is the best? There’s only one way to find out. What is a Resolver? A resolver is an electrical transformer used to measure angle of rotation. Most ...