{"product_id":"e18-d80nk-infrared-obstacle-avoidance-sensor-module-5v","title":"E18-D80NK Infrared Obstacle Avoidance Sensor Module 5V","description":"\n\u003ch2\u003eE18-D80NK Infrared Obstacle Avoidance Sensor Module — 5V DC\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eE18-D80NK Infrared Sensor Module\u003c\/strong\u003e is a compact, waterproof photoelectric sensor designed for intelligent obstacle detection in robotics, automation, and DIY electronics projects. With an adjustable detection range of \u003cstrong\u003e10–80 cm\u003c\/strong\u003e, NPN NO output, and plug-and-play terminal wiring, this module is an ideal choice for beginners and experienced makers alike.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eMade in Mainland China.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInfrared Photoelectric Detection:\u003c\/strong\u003e Rapidly identifies obstacles in the sensor's path — ideal for smart car obstacle avoidance, automatic gates, conveyor control, and interactive automation setups.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePlug-and-Play Terminal Design:\u003c\/strong\u003e Built-in screw terminals mean no soldering required. Simply plug directly into your development board for fast, hassle-free installation — perfect for first-time builders.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e5V Wide-Voltage Compatibility:\u003c\/strong\u003e Runs on a standard 5V DC supply and is compatible with most mainstream microcontrollers including Arduino, Raspberry Pi, and similar platforms.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdjustable Sensing Distance:\u003c\/strong\u003e Onboard potentiometer lets you fine-tune the detection range from 10 cm to 80 cm to suit your specific project requirements.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWaterproof \u0026amp; Durable Alloy Shell:\u003c\/strong\u003e Robust waterproof housing makes this sensor suitable for both indoor and outdoor deployment — from smart vehicles to industrial control systems.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGenerous 75 cm Cable Length:\u003c\/strong\u003e Provides flexible positioning freedom without the need for extension wiring in most project enclosures.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eE18-D80NK\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNPN NO (Normally Open)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDetection Distance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10–80 cm (adjustable)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCable Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e75 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAlloy (waterproof shell)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage Contents\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 × E18-D80NK Sensor Module\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSmart robot \u0026amp; RC car obstacle avoidance\u003c\/li\u003e\n  \u003cli\u003eAutomatic door and gate sensing\u003c\/li\u003e\n  \u003cli\u003eIndustrial conveyor and production line control\u003c\/li\u003e\n  \u003cli\u003eArduino \/ Raspberry Pi DIY automation projects\u003c\/li\u003e\n  \u003cli\u003eObject counting and proximity detection systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/25-in-1-precision-magnetic-screwdriver-set-pro-repair-tool-kit\"\u003e25-in-1 Precision Magnetic Screwdriver Set | Pro Repair Kit\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/waterproof-cable-gland-set-pg7-pg9-nylon-connectors-10-pack\"\u003e10-Pack Waterproof Cable Glands PG7 PG9 Nylon Connectors\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/34-compartment-double-sided-hardware-storage-box-removable-dividers\"\u003e34-Compartment Double-Sided Hardware Storage Box \u0026amp; Dividers\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What microcontrollers is the E18-D80NK infrared sensor compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: The E18-D80NK sensor operates on 5V DC and uses a standard NPN NO output signal, making it compatible with most popular microcontrollers including Arduino Uno, Arduino Mega, Raspberry Pi (via a level shifter), ESP32, ESP8266, and similar development boards commonly used in DIY automation and robotics projects.\u003c\/p\u003e\n\u003ch4\u003eQ: Can the detection distance be adjusted on this infrared sensor module?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The E18-D80NK features a built-in adjustable potentiometer that allows you to set the detection range anywhere between 10 cm and 80 cm, giving you the flexibility to tailor the sensor's sensitivity to your specific project environment.\u003c\/p\u003e\n\u003ch4\u003eQ: Is the E18-D80NK sensor suitable for outdoor use?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. The sensor features a waterproof alloy housing designed to withstand moisture and dust, making it suitable for both indoor and outdoor applications such as automatic gates, outdoor smart vehicles, and industrial control setups.\u003c\/p\u003e\n\u003ch4\u003eQ: Does the sensor require soldering to connect to a development board?\u003c\/h4\u003e\n\u003cp\u003eA: No soldering is needed. The E18-D80NK comes with a self-contained screw terminal connector that plugs directly into a breadboard or development board, making installation quick and beginner-friendly.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What microcontrollers is the E18-D80NK infrared sensor compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The E18-D80NK sensor operates on 5V DC and uses a standard NPN NO output signal, making it compatible with most popular microcontrollers including Arduino Uno, Arduino Mega, Raspberry Pi (via a level shifter), ESP32, ESP8266, and similar development boards commonly used in DIY automation and robotics projects.\"}}, {\"@type\": \"Question\", \"name\": \"Can the detection distance be adjusted on this infrared sensor module?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. 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