Infrared Obstacle Avoidance Sensor (KY-032)

Overview

The Infrared Obstacle Avoidance Sensor (KY-032) is a compact and reliable solution for obstacle detection in robotics and automation projects. Designed for makers and engineers, this sensor uses infrared light to detect objects in its path, making it ideal for building obstacle-avoiding robots, smart devices, and interactive projects. With an adjustable detection range of up to 40 cm, it offers flexibility to suit various applications.

Key Features

• Adjustable Detection Range: Set the sensing distance from 2 cm to 40 cm using the onboard potentiometer, allowing fine-tuning for different projects.
• Wide Operating Voltage: Works with both 3.3V and 5V systems, making it compatible with Arduino, Raspberry Pi, and other microcontrollers.
• Compact Design: Small footprint (28mm × 23mm) fits easily into tight spaces on robots and prototypes.
• Stable Performance: Reliable infrared obstacle detection with a 35° detection angle, ensuring consistent results.
• Easy Integration: Simple digital output interface that can be read by any microcontroller.

Technical Specifications

• Size: 28mm × 23mm
• Voltage Supply: 3.3V – 5V DC
• Detection Angle: 35°
• Effective Range: 2 – 40 cm (adjustable via potentiometer)

Applications & Use Cases

• Obstacle Avoiding Robots: Perfect for building robots that navigate around obstacles autonomously.
• Line Following Robots: Can be used in combination with line sensors for more complex navigation.
• Smart Home Automation: Detect presence or movement for automated lighting or security systems.
• Educational Projects: Great for STEM education, teaching students about sensors and robotics.
• Industrial Automation: Use in conveyor systems for object detection and counting.

What's Included

• 1x Infrared Obstacle Avoidance Sensor (KY-032)
• 1x 4-pin female-to-female jumper cable (optional, depending on kit)

Compatibility

• Arduino (Uno, Mega, Nano, etc.)
• Raspberry Pi (via GPIO)
• ESP8266/ESP32
• STM32 and other 3.3V/5V microcontrollers

MOKWN Recommendation

The KY-032 is an excellent choice for both beginners and experienced makers. Its adjustable range and wide voltage compatibility make it a versatile addition to any robotics toolkit. We recommend pairing it with a microcontroller like the Arduino Uno and a motor driver shield to quickly build a functional obstacle-avoiding robot. For more advanced projects, consider combining it with ultrasonic sensors for multi-directional detection.