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

ISO6540 4-Channel Digital Isolator Carrier, 4/0, Default High, Functional Isolation
ACS37100LMATR-025B3 TMR Current Sensor Compact Carrier -25A to +25A, 3.3V
24V Step-Up Voltage Regulator U3V9F24
APM81815 Step-Down Voltage Regulator Carrier, 5V Out
MPQ6612A Single Brushed DC Motor Driver Carrier (Soldered Connectors)
ACS37042KLHBLT-030B5 Current Sensor Micro Carrier -30A to +30A, 5V
Magnetic Encoder Pair Kit with Side-Entry Connector for 20D mm Metal Gearmotors, 20 CPR, 2.7-18V
ACS37030LLZATR-040B3 Current Sensor Compact Carrier -40A to +40A, 3.3V
ISO6541 4-Channel Digital Isolator Carrier, 3/1, Default High, Functional Isolation
ACS37200LLXTR-200B3 Current Sensor Large Carrier -200A to +200A, 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