COVID-19 impact: We are still operating and shipping all orders. We have reduced our on-site staff, so for critical requirements, please contact us so we can identify priorities. Click here for more info.

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

3pi+ 32U4 Control Board
5V Step-Up/Step-Down Voltage Regulator S13V30F5
Free Circuit Cellar magazine July 2021
3pi+ 32U4 Robot - Turtle Edition (75:1 LP Motors), Assembled
VL53L3CX Time-of-Flight Multi-Target Distance Sensor Carrier with Voltage Regulator, 500cm Max
Free Circuit Cellar magazine December 2020
Free Circuit Cellar magazine May 2021
Glideforce GF23-120506-1-65 High-Speed LD Linear Actuator: 12kgf, 6" Stroke (5.9" Usable), 3.3"/s, 12V
6-Pin Female-Female JST SH-Style Cable 16cm
Pololu Distance Sensor with Pulse Width Output, 50cm Max
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

Feedback

Comments or questions?

Services

Products

New Products

Specials!

Robots

Electronics

Mechanical

Tools

Shirts

Community