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Everlight Electronics ITR8105 is an infrared sensor component commonly used in various electronic devices for motion detection and distance measurement. It is a compact, high-performance sensor that operates in the infrared spectrum. Functions: 1. Motion Detection: ITR8105 can detect the presence or movement of objects in its field of view. 2. Distance Measurement: It can measure the distance between the sensor and an object based on the amount of infrared light reflected back. Applications: 1. Proximity Sensors: Used in smart devices for touchless interaction. 2. Motion-Activated Lighting: Common in home automation systems for energy-saving purposes. 3. Robotics: Integrated into robots for obstacle avoidance and object detection. Alternative Components: 1. Sharp GP2Y0A21YK0F Infrared Distance Sensor 2. Adafruit AMG8833 IR Thermal Camera Breakout 3. Vishay Miniature IR Receiver Modules Embedded Modules: 1. Arduino Uno R3 2. Raspberry Pi 4 Model B 3. ESP32 Development Board Related Q&A: 1. Q: How does the Everlight Electronics ITR8105 sensor detect motion? - A: The ITR8105 emits infrared light, which gets reflected off objects in its proximity. The sensor detects changes in the reflected light intensity to determine motion. 2. Q: What is the operating range of the ITR8105 sensor for distance measurement? - A: The ITR8105 can typically detect objects within a range of 2 to 10 centimeters, depending on the reflecting surface's properties. 3. Q: Can the ITR8105 sensor be used outdoors? - A: It is recommended to use the ITR8105 sensor indoors or in environments with controlled lighting conditions as external factors like sunlight or strong artificial light can interfere with its infrared detection. 4. Q: How does the ITR8105 sensor interface with microcontrollers like Arduino or Raspberry Pi? - A: The ITR8105 sensor can be connected to microcontrollers via digital inputs/outputs to receive sensor data and trigger corresponding actions based on the detected motion or distance. 5. Q: What are some common troubleshooting steps for the ITR8105 sensor if it is not detecting motion accurately? - A: Check for any obstructions in the sensor's field of view, ensure proper power supply and connections, adjust sensitivity settings if available, and calibrate the sensor placement for optimal performance.