Pack of 5 infrared obstacle avoidance sensor modules designed for smart car robots and Arduino projects. These compact infrared detectors provide reliable obstacle detection for small robots, prototypes, and classroom projects. Key benefits Enable autonomous navigation: Provide realtime obstacle detection so your robot can avoid collisions and navigate around obstacles. Easy to integrate: Designed for straightforward connection to common microcontroller boards and Arduino platforms, reducing development time. Ready for multisensor setups: Includes five identical modules, allowing front, side, and rear coverage or redundancy for more reliable sensing. What this module does Detects nearby objects using infrared sensing and delivers a clear output signal suitable for microcontroller input. Compact format fits typical smart car and robot chassis and can be mounted in tight spaces. Consistent performance for repetitive testing and development. Important attributes Function: Infrared obstacle detection for robotics and electronic projects. Compatibility: Works with Arduino and other common microcontroller platforms used in smart car and robot applications. Size and form factor: Small, lightweight PCB modules sized for mounting on hobby robot frames and chassis. Material and construction: Standard PCB with electronic components for stable operation. Performance: Fast detection response suitable for reactive obstacle avoidance and navigation tasks. Practical applications Smart car robot navigation: Use one or more modules on a wheeled robot to detect obstacles and steer around them during autonomous driving. Educational and maker projects: Ideal for Arduino lessons, prototyping sensor behavior, and classroom robotics experiments. Multisensor systems: Combine several modules to create a simple proximity array for improved situational awareness in robot competitions or demonstrations. What you receive Five infrared obstacle avoidance sensor modules, identical and ready to integrate into your robot or project. Integration tips Mount sensors on the robot chassis with a clear forward view for detection. Use multiple modules to cover blind spots and improve navigation reliability. Connect to a microcontroller input and implement simple threshold logic or PWM sensing in firmware to respond to detected obstacles. These modules are a practical choice for makers, hobbyists, and educators building smart car robots and Arduinobased detection systems.