{"id":8034364227764,"title":"10pcs IR Infrared Sensor Slotted Optical Optocoupler Module Speed Measuring Distance Measuring 3.3V to 5V Photo Interrupter Sensor for Robot Arduino 51 Series","handle":"10pcs-ir-infrared-sensor-slotted-optical-optocoupler-module-speed-measuring-distance-measuring-3-3v-to-5v-photo-interrupter-sensor-for-robot-arduino-51-series","description":"\u003ch3\u003e10pcs IR Infrared Sensor Slotted Optical Optocoupler Module Speed Measuring Distance Measuring 3.3V to 5V Photo Interrupter Sensor for Robot Arduino 51 Series\u003c\/h3\u003e\r\n\u003cp id=\"b\"\u003e\u003c\/p\u003e \r\n\r\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\r\n \u003cul class=\"a\"\u003e\r\n \u003cli\u003eWorking Principle: It uses a slot-type photoelectric sensor, which is composed of an infrared light-emitting diode and an NPN phototransistor, with a slot width of 5.9mm. It outputs a high level when an obstacle is detected, and a low level when there is no obstacle or it is beyond the detection range\u003c\/li\u003e\r\n \u003cli\u003eOutput Mode: Digital switch output (0 and 1), the ray interruption indicator light is off, and the ray conduction indicator light is on\u003c\/li\u003e\r\n \u003cli\u003eStable Output: Using schmidt trigger to jitter pulses is very stable and can be used for small car speed measurement, distance measurement, and other applications\u003c\/li\u003e\r\n \u003cli\u003eWiring Method: +5 is the positive input port of the power supply, which can be connected to a voltage of 3.3V~5V; GND is the negative input port of the power supply; OUT is the signal output port, which connects to the I\/O port of the MCU and is generally connected to an external interrupt\u003c\/li\u003e\r\n \u003cli\u003eNote: When using Arduino, you should set the MCU's I\/O port to input mode\/receive mode; for other MCUs, if you need to set the I\/O port to input\/output mode, you must set it to input mode\/receive mode, otherwise it cannot be used. 51 series MCUs can be used directly without setting the input\/output mode\u003c\/li\u003e\r\n \u003c\/ul\u003e","published_at":"2026-02-27T17:29:01+11:00","created_at":"2026-02-27T17:28:57+11:00","vendor":"YELUFT","type":"Photoelectric Sensors","tags":["industrial_selected_Nov2025"],"price":9300,"price_min":9300,"price_max":9300,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":44154122174644,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"B0F8MFF5RH","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"10pcs IR Infrared Sensor Slotted Optical Optocoupler Module Speed Measuring Distance Measuring 3.3V to 5V Photo Interrupter Sensor for Robot Arduino 51 Series","public_title":null,"options":["Default Title"],"price":9300,"weight":21,"compare_at_price":null,"inventory_management":"shopify","barcode":"L001715","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/auspowers.com\/cdn\/shop\/files\/B0F8MFF5RH.jpg?v=1775786024","\/\/auspowers.com\/cdn\/shop\/files\/619tLs8iTbL.jpg?v=1772173740","\/\/auspowers.com\/cdn\/shop\/files\/61BBV1xSL5L.jpg?v=1772173740","\/\/auspowers.com\/cdn\/shop\/files\/61TfaH9pnfL.jpg?v=1772173740","\/\/auspowers.com\/cdn\/shop\/files\/61iP7S7AWmL.jpg?v=1772173740","\/\/auspowers.com\/cdn\/shop\/files\/61NYMg37w7L.jpg?v=1772173740","\/\/auspowers.com\/cdn\/shop\/files\/61C864jZd5L.jpg?v=1772173740"],"featured_image":"\/\/auspowers.com\/cdn\/shop\/files\/B0F8MFF5RH.jpg?v=1775786024","options":["Title"],"media":[{"alt":"[Australia - 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AusPower] - 10pcs IR Infrared Sensor Slotted Optical Optocoupler Module Speed Measuring Distance Measuring 3.3V to 5V Photo Interrupter Sensor for Robot Arduino 51 Series ","id":32720501473460,"position":7,"preview_image":{"aspect_ratio":1.0,"height":1600,"width":1600,"src":"\/\/auspowers.com\/cdn\/shop\/files\/61C864jZd5L.jpg?v=1772173740"},"aspect_ratio":1.0,"height":1600,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/61C864jZd5L.jpg?v=1772173740","width":1600}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003e10pcs IR Infrared Sensor Slotted Optical Optocoupler Module Speed Measuring Distance Measuring 3.3V to 5V Photo Interrupter Sensor for Robot Arduino 51 Series\u003c\/h3\u003e\r\n\u003cp id=\"b\"\u003e\u003c\/p\u003e \r\n\r\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\r\n \u003cul class=\"a\"\u003e\r\n \u003cli\u003eWorking Principle: It uses a slot-type photoelectric sensor, which is composed of an infrared light-emitting diode and an NPN phototransistor, with a slot width of 5.9mm. It outputs a high level when an obstacle is detected, and a low level when there is no obstacle or it is beyond the detection range\u003c\/li\u003e\r\n \u003cli\u003eOutput Mode: Digital switch output (0 and 1), the ray interruption indicator light is off, and the ray conduction indicator light is on\u003c\/li\u003e\r\n \u003cli\u003eStable Output: Using schmidt trigger to jitter pulses is very stable and can be used for small car speed measurement, distance measurement, and other applications\u003c\/li\u003e\r\n \u003cli\u003eWiring Method: +5 is the positive input port of the power supply, which can be connected to a voltage of 3.3V~5V; GND is the negative input port of the power supply; OUT is the signal output port, which connects to the I\/O port of the MCU and is generally connected to an external interrupt\u003c\/li\u003e\r\n \u003cli\u003eNote: When using Arduino, you should set the MCU's I\/O port to input mode\/receive mode; for other MCUs, if you need to set the I\/O port to input\/output mode, you must set it to input mode\/receive mode, otherwise it cannot be used. 51 series MCUs can be used directly without setting the input\/output mode\u003c\/li\u003e\r\n \u003c\/ul\u003e"}