Octopus Photo Interrupter Sensor
We can get 1000 units in Australia from ElecFreaks. If you order today, we can dispatch this stock between Jun 28, 2019 - Jun 30, 2019.
Photo Interrupter Sensor is a sensor module based on ITR9608 photoelectric switch, together with special Arduino shield in use. It has been widely used in parts counting, motor speed and so on. Three pins electronic building blocks interface, input 5V - GND, S for digital signal output.