2 Channel Speed Sensor
1,250 Birr · Megenagna, Zefmesh Grandmall 3rd floor 301; Mexico(sengatera), Yobek Building 7th floor 709A

It is an optical sensor device used for measuring the speed, rotation, or pulse counts of moving objects in robotics and automation projects. Working Voltage: 3.3V-5V. Output Form: Digital Switch Output (0 and 1). Using a Wide Voltage LM393 Comparator. Used for measuring motor RPM or wheel velocity using an encoder disk, tracking incremental movement or position. Provides feedback loops for microcontrollers like Arduino or Raspberry Pi.
Sold by Vector Four Enginnering/Arduino Shop/ Electronics Supermarket