Pololu qtr3a reflectance sensor array entfernungnaherung. The module is a convenient carrier for eight ir emitter and receiver phototransistor pairs evenly spaced at intervals of 0. The qtr 8a reflectance sensor array is intended as a line sensor, but it can be used as a generalpurpose proximity or reflectance sensor. Technical discussions about software, control algorithms, and programming languages. This document will explain how to install arduino libraries for the pololu qtr reflectance sensors, and it will provide sample sketches as well as links to library. Latest software and microcontrollers topics pololu forum. Arduino library for the pololu dual vnh5019 motor driver shield latest release 3. This is a library for an arduinocompatible controller that interfaces with the pololu qtr reflectance sensors. Arduino library for the pololu qtr reflectance sensors pololu. Pololu arduino library for the pololu qtr reflectance. Qtrsensorsanalog should be used for qtr1a and qtr8a sensors. I believe i installed it through the library manager in the arduino ide itself.
Download the latest release archive from github and decompress it. Arduino library for the pololu qtr reflectance sensors 20012011. Physical characteristics both the qtr 8a and qtr 8rc have the same physical characteristics. You can view your sketchbook location by opening the file menu and selecting preferences in the arduino ide. Drag the qtrsensors folder into the libraries directory inside your arduino sketchbook directory.
Before going on to the building of the robot,we need to under. Contacting pololu we would be delighted to hear from you about your experiences with the. This document will explain how to install arduino libraries for the pololu qtr reflectance sensors, and it will provide sample sketches as well as links to library documentation. Pololu qtr8a and qtr8rc reflectance sensor array user. The pololu qtr reflectance sensors carry infrared led and phototransistor pairs that can provide analog measurements of ir reflectance, which makes them great for closeproximity edge detection and linefollowing applications. Pdf arduino library for the pololu qtr reflectance. Rename the folder qtr sensors arduino xxxx to qtrsensors. Arduino ide with pololu qtr sensors superimposed over it. Typing in qtr solicited the search result i was looking for. Fully assembled zumo chassis with assembled zumo shield.
Solder the included throughhole components to the shield. Prerequisites the free avrgcc compiler, avrlibc, and other associated tools must be installed before the pololuavrlibrary. Arduino line follower robot with pololu qtr8rc and l293d. This document will explain how to install arduino libraries for the pololu qtr reflectance sensors, and it will provide sample sketches as well as links to. Arduino library for the pololu qtr reflectance sensors robotshop. You can use the library manager to install this library. This compact module packs three ir ledphototransistor pairs onto a 1.
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