The sharp 2y0a21 proximity sensor measures distance by shining a beam of infrared light and uses a phototransitor to measure the intensity of the light that bounces back. Sharp distance sensor 2y0a21 10 80cm is more economical than sonar rangefinders, yet it provides much better performance than other ir alternatives. Sharp gpy2y0a21yk0f ir distance sensor arduino demo. For more information on the minor differences, please refer to the datasheets for each sensor. Sharp ir detector angle of reflection arrival for near and far object. Notice in the absence of confirmation by device specification sheets, sharp takes no responsibility for any defects that may occur in equipment using any sharp devices shown in catalogs, data books, etc. Gp2y0a21yk datasheet, gp2y0a21yk datasheets, gp2y0a21yk pdf, gp2y0a21yk circuit. According to the datasheet there isnt a linear proportion between the values and the distance, but maybe im wrong. Sharp gp2y0a710k0f ir sensor datasheet download summary manufacturer datasheet for the sharp gp2y0a710k0f ir distance sensor 100550 cm. Interfacing to most microcontrollers is straightforward. Gp2y0a21yk0f datasheet pdf sharp electrionic components.
Sharp gp2y0a21 ir distance sensor 1080cm for arduino dfrobot. The variety of the reflectivity of the object, the environmental temperature. Sharp catalog first page, datasheet, datasheet search, data sheet, datasheets, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, semiconductors. Based on typical values from sharp, the formula to translate sensorvalue into distance the formula is only valid for a sensorvalue between 80 to 500 is. Pololu sharp gp2y0a21yk0f analog distance sensor 1080cm. The product description for the sharp 2y0a21 can be found here. Sharp reserves the right to make changes in the specifications, characteristics, data, materials, structures and other contents described herein at any time without notice in order to improve design or reliability. The receiver portion of the ir rangers is a precision lens that transmits reflected light onto various portions of the enclosed linear ccd array based on the incident angle of the reflected. Gp2y0a41sk0f sharp datasheet and cad model download. Sharp ir detector angle of reflection arrival for near and far object the incident angle of the reflected light varies based on the distance to the object. Sharp gp2y0a21yk0f ir sensor datasheet parallax inc. The module give a voltage output proportional to the inverse of distance. Can be easily interfaced with any mcu with adc note. Gp2y0a41sk0f sharp datasheet and cad model download octopart.
There exist better ways to measure rpm, using light barriers or hall sensors. Gp2y0a21yk datasheet pdf sharp electrionic components. It may or may not work for you, depending on where you want to mount it. The sensor can be used also for measuring the rightness or color in very limited extent but in this article we will talk only about measuring distances. Gp2y0a21ykgp2y0d21yk gp2y0a21yk measuring sensors general. Sharp 2y0a21 f 05 2y0a21 2y0a21 f 22 sharp 2y0a21 f 08 sharp 2y0a21 f 22 sharp 2y0a21 f 46 sharp 2y0a21 f 35 2y0a21 f 08 sharp 2y0a21 f 11 text. Pny496 pny496 lcd monitor professional display sharp. Sharp catalog page 5, datasheet, datasheet search, data sheet, datasheets, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, semiconductors. General purpose type distance measuring sensors, gp2y0a21yk datasheet, gp2y0a21yk circuit, gp2y0a21yk data sheet.
In the absence of confirmation by device specification sheets, sharp takes no responsibility for any defects that may occur in equipment using any sharp devices shown in catalogs, data books, etc. Gp2y0a41sk0f datasheet pdf sharp electrionic components. Sharp general purpose type distance measuring sensors,alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated. Jun 28, 2014 how to measure distance using a distance sensor connected to an arduino uno. This is a sharp gp2y0a21 irinfrared distance sensor for arduino. Sharp general purpose type distance measuring sensors,alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors.
The module gives a voltage output proportional to the inverse of distance. The circuit application examples in this publication are pr ovided to explain representative applications of sharp. Analog distance sensors sharp gp2d122y0a02 hackaday. Sharp s latest 49 pny496 display is an elegant addition to any professional signage application. Sharp the outline and the characteristics of the analog ouput distance measuring sensor,alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. Except where specially indicated, models listed on this page comply with the rohs directive. Sharps latest 49 pny496 display is an elegant addition to any professional signage application. This popular sensor made by sharp produces an analog output that varies from 3. Gp2y0a21yk0f datasheet, gp2y0a21yk0f datasheets, gp2y0a21yk0f pdf, gp2y0a21yk0f circuit. The datasheet says its an infrared distance switch. Compare pricing for sharp gp2y0a41sk0f across 16 distributors and discover alternative parts, cad models, technical specifications, datasheets, and more on octopart. Gp2y0a21yk datasheetpdf sharp electrionic components. Notice the content of data sheet is subject to change without prior notice. Im in the very early stages of trying to build a robot that wanders around and builds up a map of its environment.
The output is analog which is proportional with the distance of the object. The constant in the linearization function equation 1 depends on the sensor type and calibration data parameters. Distance to reflective object analog output voltage v 0 1 2 0. The bildr guide has explains the 2y0a21 as well as other proximity sensors.
Connecting a sharp distance sensor to the arduino uno youtube. As such, this constant can be represented as k since it may. Sharp, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. The outline and the characteristics of the analog ouput distance measuring sensor, gp2y0a41sk0f datasheet, gp2y0a41sk0f circuit, gp2y0a41sk0f data sheet. Sharp 2y0a21 f 05 datasheet, cross reference, circuit and application notes in pdf format. Sharp gp2y0a02yk0f ir sensor datasheet parallax inc. The sharp distance sensors are a popular choice for many projects that require accurate distance measurements. Pq05rf21 datasheetpdf sharp electrionic components. Contact sharp in order to obtain the latest device specification sheets before using any sharp device. Contact sharp in order to obtain the latest device specification sheets. Gp2y0a41sk0f datasheet, gp2y0a41sk0f datasheets, gp2y0a41sk0f pdf, gp2y0a41sk0f circuit. Sharp gp2y0a21 ir distance sensor 1080cm for arduino. Sharp gp2y0a02yk0f ir sensor datasheet download summary manufacturer datasheet for the sharp gp2y0a02yk0f ir distance sensor 20150 cm. Sharp distance measuring sensor unit measuring distance.
In this video i connect a distance sensor to the arduino and try to explain how an analog to digital converter works. Sharp datasheet, sharp pdf, sharp data sheet, sharp manual, sharp pdf, sharp, datenblatt, electronics sharp, alldatasheet, free, datasheet, datasheets, data sheet. Recent listings manufacturer directory get instant insight into any electronic component. I need to have an high precision measure less than a cm. Sharp gp2y0a710k0f ir sensor datasheet parallax inc. Includes technical specifications, output characteristics, and dimensional drawings. The gp2y0a21 sharp distance sensor is a great way to add obstacle avoidance or motion sensing to your robot or any other project. Sharp ir range finder 2y0a21 sensors extreme electronics. Im using an arduino and i currently have a sharp 2y0a21 ir range detector sat on top of a servo so it can take a 180 degree sweep in 10 degree increments the trouble is that the voltage readings back from the sharp ir sensor arent consistent. The sharp gp2d12 is an analog distance sensor that uses infrared to detect an object between 10 cm data obtained from sharp s gp2d12 datasheet. With solid reliability, superb durability and easy operation, the monitor can be installed in either portrait or landscape mode and even faceup or facedown. Popular sensor for getting distance of obstacle using ir. Im using an arduino and i currently have a sharp 2y0a21 ir range detector sat on top of a servo so it can take a 180 degree sweep in 10 degree increments. The trouble is that the voltage readings back from the sharp ir sensor arent consistent.
1607 839 922 1106 962 1401 1238 846 1417 727 812 188 361 1195 1574 1611 832 998 749 1542 489 882 685 1428 81 1340 1538 1128 319 1473 1086 798 820 584 1302 350 950 211 1077 308 420 1040 1162