IR Sensor for Obstacle Avoidance KY-032 (AD-032)

The IR Sensor for Obstacle Avoidance KY-032 (AD-032) is a reliable infrared proximity detection module designed for smart robotic and automation applications. Using a high-frequency infrared transmitter and sensitive receiver, it accurately detects objects in its path and sends a signal to avoid collisions.

The KY-032 module operates on 3.3V–5V, making it fully compatible with Arduino, Raspberry Pi, NodeMCU, and other microcontrollers. It features a potentiometer for distance adjustment, enabling users to fine-tune sensitivity according to project requirements.

This sensor is widely used in autonomous robots, smart vehicles, security systems, and line-following applications. The onboard indicator LED shows detection status, making debugging simple and efficient.

⚙️ Technical Specifications:

• Operating Voltage: 3.3V – 5V DC

• Current Consumption: 15mA

• Detection Range: 2cm – 30cm (adjustable)

• Output Signal: Digital

• Sensor Type: Infrared reflection

• Dimensions: 48mm x 14mm

• Mounting Holes: Yes

• Compatibility: Arduino, Raspberry Pi, NodeMCU, STM32

• Indicator: LED signal output indicator

💡 Features:

• Adjustable detection range using onboard potentiometer.

• Compact and lightweight design for robotic installations.

• Low power consumption with stable and fast response.

• Onboard status LED for visual detection feedback.

• Plug-and-play interface compatible with Arduino and IoT platforms.

⚠️ Precautions:

• Avoid using in environments with strong sunlight or reflective surfaces.

• Ensure stable power supply to prevent false triggering.

• Keep transmitter and receiver lenses clean for accurate performance.

🔧 Applications:

• Robotics – Obstacle avoidance and line-following.

• Automation systems – Proximity detection in doors and safety systems.

• Smart cars – Collision avoidance in IoT and AI projects.

• Security systems – Motion-based activation.

🔗 Internal Links:

• Electronics Components

• Arduino and Accessories

• Sensors & Modules

• Tools & Accessories

🎥 YouTube Tutorial:

Watch KY-032 Obstacle Avoidance Sensor Demo

🧩 Product Summary:

The KY-032 (AD-032) IR Obstacle Avoidance Sensor is a dependable, cost-effective solution for detecting obstacles in robotic and automation projects. Featuring adjustable detection range, low power usage, and compatibility with major microcontrollers, it is a must-have component for DIY robotics and smart navigation systems.