Slot Sensor with Arduino

sensor slot   Dan fury of odin megaways slot

Hi everybody I am making a small sensor PCB with SHT21 temperature humidity sensor that will be placed away from the main board

The SL10 and SL30 are a fixed-distance slot sensor with a 10mm and 30mm-wide sensing slot Easy to mount small effective beam sensor  I'm trying to operate a submodule of another product that is just 2 unmarked 5v optical slot sensors on a PCB The pinout of the PCB is Signal 1

brawl pirates slot Optical Sensors Photointerrupters - Slot Type Recently, a photonic wire called a slot waveguide has been introduced as a novel guided-wave structure to confine and to guide light in a nanometer-size low