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 Reverse Voltage Protector, 4-75V, 8A
ISO6540F 4-Channel Digital Isolator Carrier, 4/0, Default Low, Functional Isolation
24V, 8A Step-Down Voltage Regulator D42V110F24
2.5-9V Adjustable Step-Up/Step-Down Voltage Regulator S9V11E2A
MP6603 Stepper Motor Driver Carrier (Soldered Header Pins)
ACS37100LMATR-025B3 TMR Current Sensor Large Carrier -25A to +25A, 3.3V
5V, 11A Step-Down Voltage Regulator D42V110F5
APM81815 Step-Down Voltage Regulator Carrier, 5V Out
ACS37030LMYATR-040B3 Current Sensor Large Carrier -40A to +40A, 3.3V
ACS37200LLXTR-100B5 Current Sensor Large Carrier -100A to +100A, 5V
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