Home Question Answer What is an Encoder? What is an Encoder? An encoder is an electromechanical device that gives information about the speed of a rotating object like a motor. It uses the motion of an object and translates it into an electrical signal. It senses position, direction, speed or counts. Related Questions How do you read the output of an optical rotary encoder with an Arduino? What type of microcontroller is typically used to process the output of an optical rotary encoder? What is the purpose of the FC-03 Module? How do you program an Encoder in embedded C++? What is the formula for calculating the RPM of a rotary encoder? What is the number of pulses generated in one revolution of a rotary encoder with 20 slots? What is the purpose of the output pulse train from a wheel encoder module? What is the FC-03 Module? Load More