Arduino Library for the Pololu QTR Reflectance Sensors

Arduino IDE with Pololu QTR sensors superimposed over it.

View entire document on a single page.
You can also view this document as a printable PDF.

1. Introduction
2. Library Installation
3. QTRSensors Methods & Usage Notes

New Products

QTR-MD-07A Reflectance Sensor Array: 7-Channel, 8mm Pitch, Analog Output
Pololu 24V Step-Up/Step-Down Voltage Regulator S18V20F24
Free Circuit Cellar magazine March 2019
Tic T249 USB Multi-Interface Stepper Motor Controller (Connectors Soldered)
Free Circuit Cellar magazine February 2019
QTRX-HD-25RC Reflectance Sensor Array: 25-Channel, 4mm Pitch, RC Output, Low Current
QTR-HD-13RC Reflectance Sensor Array: 13-Channel, 4mm Pitch, RC Output
Tic T249 USB Multi-Interface Stepper Motor Controller
QTRX-MD-13A Reflectance Sensor Array: 13-Channel, 8mm Pitch, Analog Output, Low Current
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