IR Distance Sensor GP2Y0A21YK0F

The IR Distance Sensor GP2Y0A21YK0F is an infrared proximity sensor from Sharp Electronics designed for measuring distances from 10 cm to 80 cm. It provides accurate distance measurements by emitting infrared light and detecting the reflection from objects. This sensor is commonly used in robotics, obstacle detection, and various automation applications.

Key Features:

• Measurement Range: 10 cm to 80 cm
• Output Type: Analog voltage signal proportional to the distance
• Compact Design: Small form factor for easy integration into various projects
• Low Power Consumption: Efficient operation suitable for battery-powered devices
• High Accuracy: Reliable distance measurement with a high degree of accuracy
• Built-in Lens: Focuses the infrared light for precise distance sensing

Technical Specifications:

• Operating Voltage: 4.5V to 5.5V DC
• Output Type: Analog voltage
• Distance Measurement Range: 10 cm to 80 cm
• Resolution: Typically 1 cm
• Current Consumption: Approximately 30 mA
• Response Time: Fast response with minimal latency
• Dimensions: Approximately 29mm x 18mm x 14mm (L x W x H)
• Weight: Lightweight design

Applications:

• Robotics and autonomous vehicles
• Obstacle detection and avoidance
• Proximity sensing for home automation
• Distance measurement in various industrial applications
• Educational projects and experiments

Usage:

1. Connect the sensor’s power and ground pins to your power supply (4.5V to 5.5V DC).
2. Connect the output pin to an analog input on your microcontroller or analog-to-digital converter (ADC).
3. Power up the sensor and read the output voltage, which varies based on the distance of the object from the sensor.
4. Use calibration data to convert the analog voltage into distance measurements.

Caution:

• Avoid direct exposure to strong infrared light sources that may affect sensor accuracy.
• Ensure correct power supply voltage to prevent damage to the sensor.
• Handle the sensor carefully to avoid damage to the delicate optical components.
• Verify the wiring connections before powering the sensor to prevent incorrect readings.

Datasheet:
For detailed technical specifications, refer to the GP2Y0A21YK0F Datasheet.