Here is the circuit of a little label sensor ideal for detecting labels on bottles. The circuit offers a peak sensing distance of 2.5 mm (operating range 0.2 mm to 15 mm) backed up by the proven ...
E3FA and E3FB cylindrical photoelectric sensors are compact, allowing them to be mounted where space is limited. Setup is intuitive: Sensitivity is adjusted with a standard-size screwdriver. The E3FA ...