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

5V, 100mA Step-Down Voltage Regulator D45V1E1F5
Breakout for JST SH-Style Connector, 4-Pin Male Top-Entry (2-Pack)
JST SH-Style Cable, 4-Pin, Single-Ended Female, 30cm
Pololu Reverse Voltage Protector, 4-60V, 25A
JST PH-Style Cable with Female Pins for 0.1" Housings, 4-Pin, 12cm
6V, 500mA Step-Down Voltage Regulator D45V5F6
CT432-HSWF20DR TMR Current Sensor Compact Carrier 0A to 20A, 5V
3.3V, 500mA Step-Down Voltage Regulator D45V5F3
0.100″ (2.54 mm) Breakaway Male Header: 1×2-Pin, Straight, Black, 100-Pack
CT433-HSWF70MR TMR Current Sensor Large Carrier -70A to +70A, 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