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

Magnetic Encoder Pair Kit with Top-Entry Connector for 20D mm Metal Gearmotors, 20 CPR, 2.7-18V
Glideforce GF01-120505-2-66 Micro Linear Actuator with Feedback Potentiometer: 12V, 2.2kgf, 28mm/s, 50mm Stroke
ACS37200LLXTR-200B5 Current Sensor Large Carrier -200A to +200A, 5V
MP6602 Stepper Motor Driver Carrier (Soldered Header Pins)
APM81815 Step-Down Voltage Regulator Carrier, 5.35V Out
ACS37200LLXTR-100B5 Current Sensor Large Carrier -100A to +100A, 5V
ACS37030LMYATR-065B3 Current Sensor Compact Carrier -65A to +65A, 3.3V
ACS37030LMYATR-040B3 Current Sensor Large Carrier -40A to +40A, 3.3V
ACS37200LLXTR-100B3 Current Sensor Compact Carrier -100A to +100A, 3.3V
ACS37100LMATR-050B3 TMR Current Sensor Compact Carrier -50A to +50A, 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