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:
🎥 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.















Reviews
There are no reviews yet.