QTR-3A Reflectance Sensor Array

Pololu item #: 2456
Brand: Pololu
Status: Active and Preferred 
RoHS 3 compliant

Price break Unit price (US$)
1 6.95
5 6.39
25 5.88


backorders allowed

This compact module packs three IR LED/phototransistor pairs onto a 1.25″ × 0.3″ board. The sensors are mounted on a 0.375″ pitch, making this array a great minimal sensing solution for a line-following robot. Each sensor provides a separate analog voltage output.

 Description Specs (5) Pictures (7) Resources (11) FAQs (0) On the blog (2) 

Documentation and other information

File downloads

Recommended links

Related Products

QTR-3RC Reflectance Sensor Array
QTR-8A Reflectance Sensor Array
QTR-8RC Reflectance Sensor Array
QTR-1A Reflectance Sensor (2-Pack)
QTR-L-1A Reflectance Sensor (2-Pack)
QTR-L-1RC Reflectance Sensor (2-Pack)
QTR-1RC Reflectance Sensor (2-Pack)

Related Categories

Older QTR Sensors
Sensors
Sharp Distance Sensors
Sonar Range Finders
Premium Jumper Wires
Wires with Pre-Crimped Terminals
Log In
Pololu Robotics & Electronics
Shopping cart
(702) 262-6648
Same-day shipping, worldwide
Menu
Shop Blog Forum Support
My account Comments or questions? About Pololu Contact Ordering information Distributors