The GP2Y0E03 is a compact, high-precision infrared distance sensor module developed by Sharp, designed for measuring distances ranging from 4 to 50 cm. It uses an infrared LED and a CMOS image sensor, employing the triangulation method to provide accurate distance measurements that are minimally affected by the object's reflectivity, ambient temperature, or operating duration. The module supports both I2C (digital) and analog output, making it versatile for various applications, including Arduino and other microcontroller projects.

Key Specifications:

• Measuring Distance: 4 to 50 cm
• Output: Digital (I2C) or Analog
• Sensor: Infrared LED and CMOS image sensor
• Voltage Operation: 2.7V to 5V
• Current Consumption: ~36 mA
• Size: 16.7 x 11 x 5.2 mm
• Operating Temperature: -10°C to 60°C
• Refresh Interval: ~40 ms
• Detection Angle: Narrow, ~5° fan-shaped

Features:

• High Precision: The triangulation method ensures reliable distance detection, unaffected by object color or environmental factors.
• Dual Output: Supports I2C for digital communication and analog output for simpler setups.
• Compact Design: Small size makes it suitable for space-constrained projects.
• Built-in Signal Processing: Simplifies integration with microcontrollers like Arduino.
• Proximity Sensing: Can also function as a proximity sensor due to its precise output.

Applications:

• Robotics: Used in cleaning robots and humanoid robots for obstacle detection.
• Non-Contact Switches: Suitable for sanitary equipment, illuminance control, etc.
• Energy-Saving Devices: Employed in ATMs, copiers, and LCD monitors.
• Amusement Equipment: Integrated into robots and gaming consoles.
• General DIY Projects: Popular for Arduino-based distance measurement projects.