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 I²C Isolator with Isolated Power, ISO1640, MIE1W0505BGLVH, 5V/3.3V, 200mA
Pololu Basic SPDT Relay Carrier with 5VDC Relay, Terminal Blocks, and JST SH-Style Top-Entry Connector
ACS37800KMACTR-030B3-I2C Power Monitor Carrier with Secondary I²C Isolation (Soldered Terminal Block, 240VRMS Jumper)
Motoron M3T453 Triple I²C Motor Controller with 0.1"-Pitch Through-Holes (No Headers)
RobustMotion RM-EGB Series 24VDC Compact Finger Gripper, 20D, PNP + RS-485 Interface
12V, 4.5A Step-Down Voltage Regulator D42V55F12
ACS37030LLZATR-040B3 Current Sensor Large Carrier -40A to +40A, 3.3V
3.3V, 500mA Step-Down Voltage Regulator D45V5F3
24V, 8A Step-Down Voltage Regulator D42V110F24
ACS37042KLHBLT-030B3 Current Sensor Compact Carrier -30A to +30A, 3.3V
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

Shirts

Community