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

TPS2116 Power Multiplexer Carrier with USB Type-C Connector (USB priority)
JST PH-Style Cable, 5-Pin, Female-Female, 10cm
ISO6542F 4-Channel Digital Isolator Carrier, 2/2, Default Low, Functional Isolation
Glideforce GF01-120501-1-66 Micro Linear Actuator with Limit Switches: 12V, 2.2kgf, 28mm/s, 10mm Stroke
JST PH-Style Cable with Female Pins for 0.1" Housings, 5-Pin, 30cm
Motoron M3T453 Triple I²C Motor Controller with JST SH-Style Connectors and VIN Terminal Block
Breakout for JST PH-Style Connector, 2-Pin Male Top-Entry, with SH
5V, 300mA Isolated Step-Down Voltage Regulator D24Z3F5
ISO6540 4-Channel Digital Isolator Carrier, 4/0, Default High, Functional Isolation
MP6603 Stepper Motor Driver Carrier
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