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

9V, 500mA Step-Down Voltage Regulator D45V5F9
ACS37042KLHBLT-010B5 Current Sensor Micro Carrier -10A to +10A, 5V
ACS37042KLHBLT-010B3 Current Sensor Compact Carrier -10A to +10A, 3.3V
Breakout for JST PH-Style Connector, 2-Pin Male Top-Entry, with SH
Pololu Distance Sensor v2 with Pulse Width Output, 50cm Max, Side-Entry Connector
ACS37041KLHBLT-030B3 Current Sensor Micro Carrier -30A to +30A, 3.3V
5V Step-Up Voltage Regulator U3V9F5
Pololu I²C Isolator, ISO1640
24V, 8A Step-Down Voltage Regulator D42V110F24
12V, 500mA Step-Down Voltage Regulator D45V5F12
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