



Analog IR Sensor Array 10
The Analog Line Sensor Array is designed for line follower robots and features 10 TCRT5000 IR sensors, making it ideal for use with the Arduino Mega (requires 10 analog pins). For Arduino Uno users, a 6-sensor variant is available.
The module includes an IR LED control option, allowing the LEDs to be switched ON/OFF via a digital pin to save power when not in use. This feature also enables differential readings that help reduce the effects of ambient light such as sunlight or camera flashes.
Fully compatible with the Pololu QTR library, this sensor array offers reliable performance and easy integration for robotics applications.
Features:
1. Best analog line sensor for Arduino Mega. Also compatible with any 5V Arduino board.
2. Supports Pololu QTR library (QTR RA). You can use it just like a Pololu QTR analog sensor.
3. Sunlight and flash resistant. Ability to turn ON & OFF IR LEDs by arduino digital pin.
4. Small and compact design. Uniform 1cm distance between IR sensors for better line detection.
- 1 cm spacing between two adjacent sensors, covering 9cm distance by the entire sensor array.
- Recommended operational height from ground 3mm-15mm. (height of IR sensors tip, not the PCB).
- Generates high voltage for white surface and low voltage for black surface on signal pins.
- Large value difference for white and black surface at recommended operational height from ground (more than 3volts).
- Recommended to use with arduino mega and other MCUs having at least 10 ADC pins