Infrared Sensor
DETECTION CAPABILITY: Utilizes infrared transmission and reflection technology to detect obstacles present in front of the sensor module
DETECTION RANGE: Supports adjustable object detection typically from 2 cm to 30 cm, depending on surface reflectivity and environmental conditions
POWER SPECIFICATIONS: Operates within a 3.3V to 5V DC supply range, ensuring compatibility with most microcontrollers and embedded development boards
INTERFACE DESIGN: Provides a digital output signal that can be directly connected to microcontroller input pins for obstacle detection
PIN CONFIGURATION: Features a 3-pin interface (VCC, GND, OUT) for straightforward connection with Arduino, ESP32, Raspberry Pi, and other development platforms
SENSITIVITY CONTROL: Includes an onboard adjustable potentiometer that allows users to fine-tune the obstacle detection distance for improved accuracy
SIGNAL PROCESSING: Built with an LM393 comparator chip to ensure stable detection and reliable digital signal output
STATUS INDICATION: Equipped with onboard indicator LEDs that display power status and obstacle detection activity in real time
MODULE DIMENSIONS: Compact sensing module measuring approximately 48 × 14 × 8 mm, allowing easy integration into small robotic and automation systems
APPLICATION SCOPE: Widely used in robot obstacle avoidance systems, line-following robots, automatic dispensers, smart home automation devices, security systems, and IoT-based sensing projects

