COVID-19 impact: We are still operating and shipping all orders. We have reduced our on-site staff, so for critical requirements, please contact us so we can identify priorities. Click here for more info.

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

DRV8256E Single Brushed DC Motor Driver Carrier
6V Step-Up Voltage Regulator U3V40F6
12V Step-Up Voltage Regulator U3V40F12
5V Step-Up/Step-Down Voltage Regulator S13V30F5
Glideforce GF23-120512-3-65 High-Speed LD Linear Actuator with Feedback: 12kgf, 12" Stroke (11.8" Usable), 3.3"/s, 12V
Zumo 32U4 OLED Robot Kit (No Motors)
3pi+ 32U4 OLED Robot Kit with 30:1 MP Motors (Standard Edition Kit)
Surplus SpringRC SM-S4303R Continuous Rotation Servo Pair (Two Servos)
Graphical OLED Display: 128x64, 1.3", White, SPI
Zumo 32U4 OLED Robot (Assembled with 100:1 HP Motors)
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

Feedback

Comments or questions?

Services

Products

New Products

Specials!

Robots

Electronics

Mechanical

Tools

Shirts

Community