EE-SX771R 5M

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Optical sensors are an essential component of many electronic applications, providing the means to detect and measure the presence of light. Among the many types of optical sensors available, one of the most reliable and widely used is the Photointerrupter. A Photointerrupter is a type of optical sensor that uses an infrared LED and a phototransistor to detect the passage of an object through a slot.The EE-SX771R 5M Photointerrupter is a Slot type, transistor output Photointerrupter designed to meet the rigorous demands of today’s industrial applications. It provides a highly reliable, cost effective solution for detecting the presence or absence of a light emitting object in its field of detection.The EE-SX771R 5M Photointerrupter features a wide range of applications, such as presence sensing, conveyer belt speed detection, material sorting, and material flow verification. It can also be used to detect the position of objects, such as in automated production lines and robotic arms.The EE-SX771R 5M Photointerrupter consists of an emitter and a receiver which are optically aligned with each other in a single unit. The emitter produces an infrared light beam which passes through the receiving slot and is detected by a special phototransistor. When an object interrupts the light beam, the output of the phototransistor changes accordingly.The operating principle of the EE-SX771R 5M Photointerrupter is quite simple. The infrared light beam emitted by the LED is modulated by a series of tiny holes in the mounting plate. When a light emitting object passes through the slot, the beam is interrupted, resulting in a change in the output of the phototransistor. This output signal can then be detected by an external circuit such as a microcontroller or logic IC.The EE-SX771R 5M Photointerrupter is a reliable and cost-effective way to detect the presence or absence of a light emitting object in its field of detection. Its simple design makes it easy to install and maintain, and its high performance makes it suitable for a wide range of industrial applications.

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