Slot Sensor

While this sensor would work great and might be helpful to you, please find the sensor circuit write up in my Shotgun Clock with LED and Sensor project

214-7161, Omron, Omron Through Beam Photoelectric Sensor, Slot Sensor, 5 mm Detection Range, Brand Omron, Sensor Style Slot, Detection Type Through Beam,

slot car scenery Autonics Photoelectric Sensor Through Beam U-Shaped Slot Type, Distance: 50mm, Adjustable Sensitivity, Output: NPN NO Light on Dark on Selectable,

slot palace Get the SUNX PM-L44 U-slot type Small Photoelectric Sensor for precise detection Ideal for automation Buy now for reliable performance