{"product_id":"ky-032-4-pin-ir-infrared-obstacle-avoidance-sensor-module","title":"KY-032 4-Pin IR Infrared Obstacle Avoidance Sensor Module","description":"\u003ch2\u003eKY-032 4-Pin IR Infrared Obstacle Avoidance Sensor Module\u003c\/h2\u003e\n\u003cp\u003eTake your DIY electronics projects to the next level with the \u003cstrong\u003eKY-032 4-Pin IR Infrared Obstacle Avoidance Sensor Module\u003c\/strong\u003e. Whether you're building a smart car, autonomous robot, or any Arduino\/Raspberry Pi project that needs reliable object detection, this compact optical-electronic sensor delivers accurate, real-time switching output every time.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Choose This IR Sensor Module?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInstant Obstacle Detection:\u003c\/strong\u003e Uses infrared light emission and reception to detect objects in its path — perfect for collision avoidance in mobile robots and smart cars.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e4-Pin Interface:\u003c\/strong\u003e Simple, plug-and-play connectivity (VCC, GND, OUT, EN) compatible with Arduino, Raspberry Pi, and most popular microcontroller development boards.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdjustable Detection Range:\u003c\/strong\u003e Onboard potentiometer lets you fine-tune the sensing distance to suit your project's specific requirements.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSwitching Transducer Output:\u003c\/strong\u003e Delivers a clean digital HIGH\/LOW signal, making it easy to integrate into your code without complex analog processing.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eResistance Sensor Theory:\u003c\/strong\u003e Built on optical-electronic sensor principles for stable and repeatable detection performance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Durable:\u003c\/strong\u003e Sturdy metal construction in a small form factor — fits neatly into tight robot chassis and car frames without adding bulk.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile Use Cases:\u003c\/strong\u003e Ideal for smart cars, line-following robots, obstacle-avoiding drones, automated conveyor detection, and countless other DIY maker projects.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e KY-032 (BS KY-032)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePins:\u003c\/strong\u003e 4-pin (VCC, GND, OUT, EN)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSensor Type:\u003c\/strong\u003e Optical-Electronic \/ IR Infrared\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput Type:\u003c\/strong\u003e Switching Transducer (Digital)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTheory:\u003c\/strong\u003e Resistance Sensor\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUse:\u003c\/strong\u003e Position \/ Obstacle Detection\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Metal\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Concern Chemicals:\u003c\/strong\u003e None\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Made in China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDIY Smart Car \u0026amp; Robot Projects\u003c\/li\u003e\n  \u003cli\u003eArduino \u0026amp; Raspberry Pi Builds\u003c\/li\u003e\n  \u003cli\u003eObstacle Avoidance \u0026amp; Line Following Systems\u003c\/li\u003e\n  \u003cli\u003eAutomated Machinery \u0026amp; Conveyor Detection\u003c\/li\u003e\n  \u003cli\u003eMaker, STEM, and Electronics Hobbyist Projects\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\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/360-bicycle-chain-cleaner-tool-gear-cleaning-kit\"\u003e360° Bicycle Chain Cleaner Tool | Bike Gear Cleaning Kit\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/personal-protective-equipment\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on personal protective equipment\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What microcontrollers is this KY-032 IR sensor module compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: The KY-032 4-pin IR infrared obstacle avoidance sensor module is compatible with a wide range of popular microcontrollers, including Arduino (Uno, Nano, Mega), Raspberry Pi, ESP8266, ESP32, and most other 3.3V–5V development boards. Its standard 4-pin interface makes wiring straightforward for both beginners and experienced makers.\u003c\/p\u003e\n\u003ch4\u003eQ: How do I adjust the detection range on the KY-032 sensor module?\u003c\/h4\u003e\n\u003cp\u003eA: The module features an onboard potentiometer (adjustable resistor) that you can turn with a small screwdriver to increase or decrease the infrared detection distance. This allows you to calibrate the sensor for your specific environment and project needs.\u003c\/p\u003e\n\u003ch4\u003eQ: What kind of output signal does this obstacle avoidance sensor provide?\u003c\/h4\u003e\n\u003cp\u003eA: The KY-032 outputs a digital switching signal — HIGH when no obstacle is detected and LOW when an obstacle is within range (or vice versa, depending on your setup). This clean digital output integrates easily into Arduino or Raspberry Pi code without requiring analog-to-digital conversion.\u003c\/p\u003e\n\u003ch4\u003eQ: Can I use multiple KY-032 sensor modules on the same robot or smart car?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! Multiple KY-032 modules can be used simultaneously on a single robot or smart car project. Each module operates independently. Using multiple sensors on different sides of your robot provides 360° obstacle awareness for more advanced navigation logic.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What microcontrollers is this KY-032 IR sensor module compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The KY-032 4-pin IR infrared obstacle avoidance sensor module is compatible with a wide range of popular microcontrollers, including Arduino (Uno, Nano, Mega), Raspberry Pi, ESP8266, ESP32, and most other 3.3V–5V development boards. 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