{"id":14,"date":"2014-12-16T04:02:05","date_gmt":"2014-12-16T03:02:05","guid":{"rendered":"http:\/\/elektronik.alexander-roehl.de\/?p=14"},"modified":"2016-02-15T09:43:54","modified_gmt":"2016-02-15T08:43:54","slug":"ir-sensor-button","status":"publish","type":"post","link":"http:\/\/elektronik.alexander-roehl.de\/?p=14","title":{"rendered":"IR Sensor Button"},"content":{"rendered":"<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" class=\"alignnone size-thumbnail wp-image-6\" src=\"http:\/\/elektronik.alexander-roehl.de\/wp-content\/uploads\/2014\/12\/IR-Taster1-150x150.jpg\" alt=\"IR-Taster1\" width=\"150\" height=\"150\" \/>\u00a0 <a href=\"http:\/\/elektronik.alexander-roehl.de\/wp-content\/uploads\/2014\/12\/IMG319.jpg\"><img loading=\"lazy\" class=\"alignnone  wp-image-7\" src=\"http:\/\/elektronik.alexander-roehl.de\/wp-content\/uploads\/2014\/12\/IMG319-300x225.jpg\" alt=\"IMG319\" width=\"193\" height=\"145\" srcset=\"http:\/\/elektronik.alexander-roehl.de\/wp-content\/uploads\/2014\/12\/IMG319-300x225.jpg 300w, http:\/\/elektronik.alexander-roehl.de\/wp-content\/uploads\/2014\/12\/IMG319.jpg 800w\" sizes=\"(max-width: 193px) 100vw, 193px\" \/> <\/a><\/p>\n<p>This is an easy way to make a infrared sensor button with the Arduino.<br \/>\nThis example shows a infrared sensor button with an integrated light. If you touch the surface then the button lights red. Touch the surface again, then the light turns off.<\/p>\n<p>The first image is a design example.<\/p>\n<p><iframe loading=\"lazy\" src=\"\/\/www.youtube.com\/embed\/7l4igEICcqk\" width=\"420\" height=\"315\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n<h2 class=\"step-title\">Step 1: Circuit<\/h2>\n<div class=\"txt step-body\">\n<p><a href=\"http:\/\/elektronik.alexander-roehl.de\/wp-content\/uploads\/2014\/12\/Schema1.jpg\"><img loading=\"lazy\" class=\"alignnone size-medium wp-image-40\" src=\"http:\/\/elektronik.alexander-roehl.de\/wp-content\/uploads\/2014\/12\/Schema1-300x211.jpg\" alt=\"Schema\" width=\"300\" height=\"211\" srcset=\"http:\/\/elektronik.alexander-roehl.de\/wp-content\/uploads\/2014\/12\/Schema1-300x211.jpg 300w, http:\/\/elektronik.alexander-roehl.de\/wp-content\/uploads\/2014\/12\/Schema1.jpg 1024w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><br \/>\nTo change the intensity of the Phototransistor (T1) use an another resistor for R4.<\/p>\n<h2 class=\"step-title\">Step 2: Parts list<\/h2>\n<p class=\"step-title\"><a href=\"http:\/\/elektronik.alexander-roehl.de\/wp-content\/uploads\/2014\/12\/PartList.jpg\"><img loading=\"lazy\" class=\"alignnone size-thumbnail wp-image-41\" src=\"http:\/\/elektronik.alexander-roehl.de\/wp-content\/uploads\/2014\/12\/PartList-150x150.jpg\" alt=\"PartList\" width=\"150\" height=\"150\" \/><\/a> <a href=\"http:\/\/elektronik.alexander-roehl.de\/wp-content\/uploads\/2014\/12\/IMG322.jpg\"><img loading=\"lazy\" class=\"alignnone size-thumbnail wp-image-42\" src=\"http:\/\/elektronik.alexander-roehl.de\/wp-content\/uploads\/2014\/12\/IMG322-150x150.jpg\" alt=\"IMG322\" width=\"150\" height=\"150\" \/><\/a><\/p>\n<p>D1\u00a0\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 IR LD271<br \/>\nD2 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 LED 500 red<br \/>\nK1\u00a0\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 male connector 4pins<br \/>\nR1 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 10KOhm<br \/>\nR2,R3 \u00a0 \u00a0\u00a0 100 Ohm<br \/>\nR4\u00a0 \u00a0 \u00a0 \u00a0\u00a0 \u00a0 510KOhm<br \/>\nT1 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 SFH300FA<br \/>\nT2\u00a0\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 BC547A<\/p>\n<h2 class=\"step-title\">Step 3: Arduino sketch<\/h2>\n<p><a href=\"http:\/\/elektronik.alexander-roehl.de\/wp-content\/uploads\/2014\/12\/arduino.jpg\"><img loading=\"lazy\" class=\"alignnone size-full wp-image-44\" src=\"http:\/\/elektronik.alexander-roehl.de\/wp-content\/uploads\/2014\/12\/arduino.jpg\" alt=\"arduino\" width=\"110\" height=\"57\" \/><\/a><\/p>\n<p>The Arduino Code is very simple:<\/p>\n<p>#define ACTIVATE_VALUE 750\u00a0 \/\/ Change this value for an another distance<br \/>\n#define PRESS_THRESHOLD 250<\/p>\n<p>int SENSOR_VALUE;<br \/>\nbyte ON_OFF = 0;<\/p>\n<p>void setup() {<br \/>\nSerial.begin(9600);<br \/>\npinMode(2, OUTPUT);<br \/>\npinMode(A0, INPUT);<br \/>\n}<\/p>\n<p>void loop() {<br \/>\nSENSOR_VALUE = analogRead(A0);<br \/>\nSerial.println(SENSOR_VALUE);<br \/>\nif (SENSOR_VALUE &gt; ACTIVATE_VALUE) {<br \/>\ndigitalWrite(2, ON_OFF = !ON_OFF);<br \/>\ndelay(PRESS_THRESHOLD);<br \/>\n}<br \/>\ndelay(100);<br \/>\n}<\/p>\n<p>&nbsp;<\/p>\n<h2 class=\"step-title\">Step 4: Example<\/h2>\n<p><a href=\"http:\/\/elektronik.alexander-roehl.de\/wp-content\/uploads\/2014\/12\/IR-Taster1.jpg\"><img loading=\"lazy\" class=\"alignnone  wp-image-6\" src=\"http:\/\/elektronik.alexander-roehl.de\/wp-content\/uploads\/2014\/12\/IR-Taster1.jpg\" alt=\"IR-Taster1\" width=\"446\" height=\"334\" srcset=\"http:\/\/elektronik.alexander-roehl.de\/wp-content\/uploads\/2014\/12\/IR-Taster1.jpg 800w, http:\/\/elektronik.alexander-roehl.de\/wp-content\/uploads\/2014\/12\/IR-Taster1-300x225.jpg 300w\" sizes=\"(max-width: 446px) 100vw, 446px\" \/><\/a><br \/>\n<a href=\"http:\/\/elektronik.alexander-roehl.de\/wp-content\/uploads\/2014\/12\/explode.jpg\"><img loading=\"lazy\" class=\"alignnone size-thumbnail wp-image-48\" src=\"http:\/\/elektronik.alexander-roehl.de\/wp-content\/uploads\/2014\/12\/explode-150x150.jpg\" alt=\"explode\" width=\"150\" height=\"150\" \/><\/a> <a href=\"http:\/\/elektronik.alexander-roehl.de\/wp-content\/uploads\/2014\/12\/Querschnitt.jpg\"><img loading=\"lazy\" class=\"alignnone size-thumbnail wp-image-49\" src=\"http:\/\/elektronik.alexander-roehl.de\/wp-content\/uploads\/2014\/12\/Querschnitt-150x150.jpg\" alt=\"Querschnitt\" width=\"150\" height=\"150\" \/><\/a> <a href=\"http:\/\/elektronik.alexander-roehl.de\/wp-content\/uploads\/2014\/12\/IR-Taster0.jpg\"><img loading=\"lazy\" class=\"alignnone size-thumbnail wp-image-50\" src=\"http:\/\/elektronik.alexander-roehl.de\/wp-content\/uploads\/2014\/12\/IR-Taster0-150x150.jpg\" alt=\"IR-Taster0\" width=\"150\" height=\"150\" \/><\/a><a href=\"http:\/\/elektronik.alexander-roehl.de\/wp-content\/uploads\/2014\/12\/IMG324.jpg\"><img loading=\"lazy\" class=\"alignnone size-thumbnail wp-image-51\" src=\"http:\/\/elektronik.alexander-roehl.de\/wp-content\/uploads\/2014\/12\/IMG324-150x150.jpg\" alt=\"IMG324\" width=\"150\" height=\"150\" \/><\/a> <a href=\"http:\/\/elektronik.alexander-roehl.de\/wp-content\/uploads\/2014\/12\/IMG326.jpg\"><img loading=\"lazy\" class=\"alignnone size-thumbnail wp-image-52\" src=\"http:\/\/elektronik.alexander-roehl.de\/wp-content\/uploads\/2014\/12\/IMG326-150x150.jpg\" alt=\"IMG326\" width=\"150\" height=\"150\" \/><\/a> <a href=\"http:\/\/elektronik.alexander-roehl.de\/wp-content\/uploads\/2014\/12\/IMG329.jpg\"><img loading=\"lazy\" class=\"alignnone size-thumbnail wp-image-53\" src=\"http:\/\/elektronik.alexander-roehl.de\/wp-content\/uploads\/2014\/12\/IMG329-150x150.jpg\" alt=\"IMG329\" width=\"150\" height=\"150\" \/><\/a> <a href=\"http:\/\/elektronik.alexander-roehl.de\/wp-content\/uploads\/2014\/12\/IMG334.jpg\"><img loading=\"lazy\" class=\"alignnone size-thumbnail wp-image-54\" src=\"http:\/\/elektronik.alexander-roehl.de\/wp-content\/uploads\/2014\/12\/IMG334-150x150.jpg\" alt=\"IMG334\" width=\"150\" height=\"150\" \/><\/a> <a href=\"http:\/\/elektronik.alexander-roehl.de\/wp-content\/uploads\/2014\/12\/IMG335.jpg\"><img loading=\"lazy\" class=\"alignnone size-thumbnail wp-image-55\" src=\"http:\/\/elektronik.alexander-roehl.de\/wp-content\/uploads\/2014\/12\/IMG335-150x150.jpg\" alt=\"IMG335\" width=\"150\" height=\"150\" \/><\/a> <a href=\"http:\/\/elektronik.alexander-roehl.de\/wp-content\/uploads\/2014\/12\/IMG338.jpg\"><img loading=\"lazy\" class=\"alignnone size-thumbnail wp-image-56\" src=\"http:\/\/elektronik.alexander-roehl.de\/wp-content\/uploads\/2014\/12\/IMG338-150x150.jpg\" alt=\"IMG338\" width=\"150\" height=\"150\" \/><\/a> <a href=\"http:\/\/elektronik.alexander-roehl.de\/wp-content\/uploads\/2014\/12\/IMG340.jpg\"><img loading=\"lazy\" class=\"alignnone size-thumbnail wp-image-57\" src=\"http:\/\/elektronik.alexander-roehl.de\/wp-content\/uploads\/2014\/12\/IMG340-150x150.jpg\" alt=\"IMG340\" width=\"150\" height=\"150\" \/><\/a><\/p>\n<p>The case I have printed out on a 3D-Printer. The top plate is an 31x31x3mm Acryl-Glas. My button is 35x35x20mm big. The distance from the IR-Diod to the acrylplate is ~6mm.<\/p>\n<p>With a sheet of sandpaper I have made the surface of the acrylglas diffuse.<\/p>\n<\/div>\n<p><iframe loading=\"lazy\" src=\"\/\/www.youtube.com\/embed\/L9-gg7UPTqw\" width=\"420\" height=\"315\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; &nbsp; \u00a0 This is an easy way to make a infrared sensor button with the Arduino. \u2026<\/p>\n<p class=\"continue-reading-button\"> <a class=\"continue-reading-link\" href=\"http:\/\/elektronik.alexander-roehl.de\/?p=14\">Continue reading<i class=\"crycon-right-dir\"><\/i><\/a><\/p>\n","protected":false},"author":1,"featured_media":6,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[32],"tags":[59,5,7,6],"_links":{"self":[{"href":"http:\/\/elektronik.alexander-roehl.de\/index.php?rest_route=\/wp\/v2\/posts\/14"}],"collection":[{"href":"http:\/\/elektronik.alexander-roehl.de\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/elektronik.alexander-roehl.de\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/elektronik.alexander-roehl.de\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/elektronik.alexander-roehl.de\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=14"}],"version-history":[{"count":15,"href":"http:\/\/elektronik.alexander-roehl.de\/index.php?rest_route=\/wp\/v2\/posts\/14\/revisions"}],"predecessor-version":[{"id":402,"href":"http:\/\/elektronik.alexander-roehl.de\/index.php?rest_route=\/wp\/v2\/posts\/14\/revisions\/402"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/elektronik.alexander-roehl.de\/index.php?rest_route=\/wp\/v2\/media\/6"}],"wp:attachment":[{"href":"http:\/\/elektronik.alexander-roehl.de\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=14"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/elektronik.alexander-roehl.de\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=14"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/elektronik.alexander-roehl.de\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=14"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}