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

8.4V, 5A Step-Down Voltage Regulator D42V55F8
Breakout for JST PH-Style Connector, 2-Pin Male Top-Entry, with SH
CT432-HSWF50MR TMR Current Sensor Large Carrier -50A to +50A, 5V
Breakout for JST SH-Style Connector, 5-Pin Male Side-Entry (2-Pack)
JST PH-Style Cable with Female Pins for 0.1" Housings, 5-Pin, 30cm
Pololu I²C Isolator, ISO1640
ACS37800KMACTR-030B3-I2C Power Monitor Carrier with Secondary I²C Isolation (Soldered Terminal Block, 240VRMS Jumper)
JST PH-Style Cable with Female Pins for 0.1" Housings, 4-Pin, 12cm
Breakout for JST SH-Style Connector, 4-Pin Male Top-Entry (2-Pack)
5V, 100mA Step-Down Voltage Regulator D45V1E2F5
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