The Sharp GP2Y0A21YK0F Distance Sensor is a high-performance infrared proximity sensor designed for accurate distance measurement in robotics, automation, and electronic projects. It uses triangulation and a position-sensitive detector to provide stable and reliable distance readings, making it superior to basic IR sensors that are affected by ambient light and surface color.
This sensor has a detection range of 10 cm to 80 cm, providing an analog voltage output that corresponds to the measured distance. Its compact design, low power consumption, and simple interface make it ideal for mobile robots, obstacle detection, and interactive systems. The GP2Y0A21YK0F is widely used in academic projects, DIY builds, and professional applications due to its accuracy and durability.
Key features include:
- Model: GP2Y0A21YK0F Sharp Distance Sensor
- Detection Range: 10 cm to 80 cm
- Output Type: Analog voltage proportional to distance
- Operating Voltage: 4.5V to 5.5V DC
- Low Power Consumption: Suitable for battery-powered systems
- Compact & Lightweight: Easy to integrate into robotics and embedded projects
- Reliable Measurements: Less affected by ambient light and object color compared to simple IR sensors
Applications:
- Obstacle detection in robotics and automation
- Distance measurement and object avoidance
- Industrial equipment and interactive displays
- Security and surveillance systems
- Educational and research projects
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