{"product_id":"ir-infrared-obstacle-avoidance-sensor-module-arduino-robot","title":"IR Infrared Obstacle Avoidance Sensor Module for Arduino Robot","description":"\n\u003ch2\u003eIR Infrared Obstacle Avoidance Sensor Module – Smart Car \u0026amp; Robot Compatible\u003c\/h2\u003e\n\u003cp\u003eUpgrade your DIY electronics projects with this compact and reliable \u003cstrong\u003eIR Infrared Obstacle Avoidance Sensor Module\u003c\/strong\u003e. Designed for seamless integration with Arduino, smart car platforms, and robot builds, this 3-wire reflective photoelectric sensor detects nearby objects quickly and accurately — making it ideal for automated systems, alarm circuits, line-following robots, and more.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Compatibility:\u003c\/strong\u003e Works with Arduino, Raspberry Pi, smart car kits, and most 3.3V–5V microcontroller platforms\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e3-Wire Interface:\u003c\/strong\u003e Simple VCC, GND, and signal connections for fast, hassle-free wiring\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReflective Photoelectric Detection:\u003c\/strong\u003e Uses an IR emitter and receiver pair to detect obstacles without physical contact\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdjustable Sensitivity:\u003c\/strong\u003e On-board potentiometer lets you fine-tune the detection distance to suit your project\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Operating Temperature:\u003c\/strong\u003e Performs reliably from -40°C to 80°C for indoor and outdoor electronics applications\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSupply Voltage:\u003c\/strong\u003e 3.3V – 5V for broad compatibility across platforms\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSMD Package:\u003c\/strong\u003e Compact surface-mount design for easy integration into tight spaces\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNo High-Concern Chemicals:\u003c\/strong\u003e Safe for makers and hobbyists of all skill levels\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSupply Voltage:\u003c\/strong\u003e 3.3V – 5V DC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e -40°C to 80°C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e SMD\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInterface:\u003c\/strong\u003e 3-Wire (VCC \/ GND \/ OUT)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Obstacle detection, alarm systems, robot navigation, smart car automation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Brand New\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eWho Is This For?\u003c\/h3\u003e\n\u003cp\u003eWhether you're a beginner exploring Arduino for the first time or an experienced maker building a fully autonomous robot, this sensor module is a versatile and cost-effective addition to your component toolkit. Use it in security alarm setups, robotic arm triggers, automated conveyor detection, and countless other projects.\u003c\/p\u003e\n\n\u003ch3\u003eYou May Also 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\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 voltage does the IR infrared obstacle avoidance sensor module require?\u003c\/h4\u003e\n\u003cp\u003eA: This sensor module operates on a supply voltage of 3.3V to 5V DC, making it compatible with a wide range of microcontrollers including Arduino (5V) and Raspberry Pi (3.3V) platforms.\u003c\/p\u003e\n\u003ch4\u003eQ: How does the reflective photoelectric obstacle avoidance sensor work?\u003c\/h4\u003e\n\u003cp\u003eA: The module uses a paired IR emitter and photoelectric receiver. The IR emitter transmits infrared light; when an obstacle is present, the light reflects back to the receiver, triggering a digital output signal on the OUT pin. The detection sensitivity can be adjusted using the on-board potentiometer.\u003c\/p\u003e\n\u003ch4\u003eQ: Can I use this sensor module with a smart car robot kit?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! This IR infrared sensor module is specifically designed for smart car robot applications. Its 3-wire interface (VCC, GND, OUT) plugs directly into most Arduino-based robot chassis and smart car kits, enabling automatic obstacle detection and avoidance behavior.\u003c\/p\u003e\n\u003ch4\u003eQ: What is the operating temperature range of this module?\u003c\/h4\u003e\n\u003cp\u003eA: The module is rated for operation between -40°C and 80°C, making it suitable for a wide range of indoor and outdoor electronics projects.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What voltage does the IR infrared obstacle avoidance sensor module require?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This sensor module operates on a supply voltage of 3.3V to 5V DC, making it compatible with a wide range of microcontrollers including Arduino (5V) and Raspberry Pi (3.3V) platforms.\"}}, {\"@type\": \"Question\", \"name\": \"How does the reflective photoelectric obstacle avoidance sensor work?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The module uses a paired IR emitter and photoelectric receiver. 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