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

Pololu Reverse Voltage Protector, 4-60V, 10A
ACS37042KLHBLT-030B5 Current Sensor Micro Carrier -30A to +30A, 5V
Breakout for JST SH-Style Connector, 3-Pin Male Side-Entry (2-Pack)
Breakout for JST SH-Style Connector, 5-Pin Male Side-Entry (2-Pack)
CT220BMV-HS5 Contactless Current Sensor Carrier ±1.5mT/15G
JST SH-Style Cable, 2-Pin, Single-Ended Female, 12cm
ACS37042KLHBLT-030B3 Current Sensor Compact Carrier -30A to +30A, 3.3V
RobustMotion RM-EGB Series 24VDC Compact Finger Gripper, 16D, Simple PNP Interface
JST SH-Style Connector Board for Micro Metal Gearmotors, 2-Pin, Side-Entry (2-Pack)
Pololu I²C Isolator with Connectors, ISO1640
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