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

Breakout for JST PH-Style Connector, 3-Pin Male Side-Entry, with SH
12V, 9A Step-Down Voltage Regulator D42V110F12
Glideforce GF01-122110-2-66 Micro Linear Actuator with Feedback Potentiometer: 12V, 8.1kgf, 6mm/s, 100mm Stroke
20.4:1 Metal Gearmotor 25Dx65L mm HP 24V with 48 CPR Encoder
Pololu Basic 2-Channel SPDT Relay Carrier for "Sugar Cube" Relays with JST SH-Style Top-Entry Connector
12V, 600mA Step-Down Voltage Regulator D24V7F12
ACS37200LLXTR-200B5 Current Sensor Large Carrier -200A to +200A, 5V
ISO6540 4-Channel Digital Isolator Carrier, 4/0, Default High, Functional Isolation
ACS37041KLHBLT-010B3 Current Sensor Compact Carrier -10A to +10A, 3.3V
ISO6541 4-Channel Digital Isolator Carrier, 3/1, Default High, Functional Isolation
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