Introducing the Slot Type Optical Coupling Module, a highly versatile component designed to elevate your Arduino projects with its advanced functionality. This product is ideal for applications ranging from limit switches to alarms, thanks to its seamless connectivity options and. Shop photoelectric switch sensors in various configurations. Flexible options for NO/NC settings and multiple voltage ratings. Before you make your purchase, it's helpful to know the measurements of the area you plan to place the furniture. Shopify Shop requires that all products are properly inspected. Products in the logic output, slot type photointerrupter family integrate a light source and a matching photodetector in an opposed-facing orientation, together with supporting circuitry needed to make a binary (two-state) determination of whether or not an opaque object or material is present in. Slotted switches, also known as optoelectronic slot sensors or optical switches, are used for various applications that require object detection, position sensing, or interruption detection. These devices consist of an emitter and a receiver placed opposite each other, with a gap in between. 1, shows the limit switch mounted on a moving part of a bridge.