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These compact sensor modules are designed to detect obstacles or objects in their proximity. They consist of an infrared transmitter and receiver pair that emits and detects infrared signals, allowing them to measure the distance to nearby objects with high accuracy. These sensors are widely used in robotics, automation, and security systems for obstacle avoidance, proximity sensing, and object detection applications. With their simple integration and reliable performance, they provide an efficient and cost-effective solution for various sensing requirements in electronics projects and DIY applications. The modules operate on a low voltage supply and feature adjustable sensitivity, making them versatile and easy to incorporate into diverse circuits and setups. Whether you're building a robot, automating a process, or enhancing security measures, these infrared obstacle detection sensors offer a practical and convenient way to sense and respond to the presence of objects in their surroundings.