{"id":2751,"date":"2025-06-13T13:59:52","date_gmt":"2025-06-13T05:59:52","guid":{"rendered":"https:\/\/lasersensor.net\/?p=2751"},"modified":"2025-12-04T16:32:09","modified_gmt":"2025-12-04T08:32:09","slug":"how-to-build-a-laser-sensor-arduino-project","status":"publish","type":"post","link":"https:\/\/lasersensor.net\/ko\/how-to-build-a-laser-sensor-arduino-project\/","title":{"rendered":"\ub808\uc774\uc800 \uc13c\uc11c \uc544\ub450\uc774\ub178 \ud504\ub85c\uc81d\ud2b8\ub97c \uad6c\ucd95\ud558\ub294 \ubc29\ubc95: \ubc30\uc120, \ucf54\ub4dc \ubc0f \uc0b0\uc5c5\uc6a9 \uc560\ud50c\ub9ac\ucf00\uc774\uc158"},"content":{"rendered":"<h2 class=\"wp-block-heading has-text-align-center\">\ub808\uc774\uc800 \uc13c\uc11c \uc544\ub450\uc774\ub178 \ud504\ub85c\uc81d\ud2b8\ub97c \uad6c\ucd95\ud558\ub294 \ubc29\ubc95: \ubc30\uc120, \ucf54\ub4dc \ubc0f \uc0b0\uc5c5\uc6a9 \uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/h2><h3 class=\"wp-block-heading\"><strong>\uc18c\uac1c<\/strong><\/h3><p>\ud1b5\ud569 <strong>\uc544\ub450\uc774\ub178 \ub808\uc774\uc800 \uc13c\uc11c<\/strong> \ub294 \uc784\ubca0\ub514\ub4dc \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc815\ubc00\ud55c \uc2e4\uc2dc\uac04 \uac70\ub9ac \uce21\uc815\uc744 \ub2ec\uc131\ud558\ub294 \uac00\uc7a5 \ud6a8\uc728\uc801\uc778 \ubc29\ubc95 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4. \ub85c\ubd07, \uc790\ub3d9 \uac8c\uc774\ud2b8, \ubaa8\ub2c8\ud130\ub9c1 \uc2dc\uc2a4\ud15c \ub4f1 \uc5b4\ub5a4 \uc2dc\uc2a4\ud15c\uc744 \uad6c\ucd95\ud558\ub4e0 \uc774 <strong>\ub808\uc774\uc800 \uc13c\uc11c \uc544\ub450\uc774\ub178<\/strong> \uc124\uc815\uc740 \ucef4\ud329\ud2b8\ud55c \ub514\uc790\uc778\uc5d0 \ub192\uc740 \uc815\ud655\ub3c4, \uae34 \ubc94\uc704, \ube60\ub978 \uc751\ub2f5\uc744 \ubaa8\ub450 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p><p>\uc774 \uae00\uc5d0\uc11c\ub294 \ubc30\uc120, \uc124\uc815, \uc0d8\ud50c \ucf54\ub4dc \ubc0f \uc77c\ubc18\uc801\uc778 \uc0b0\uc5c5\uc6a9 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \ub300\ud574 \uc548\ub0b4\ud569\ub2c8\ub2e4. \ub2e4\uc74c\uacfc \uac19\uc740 \ud0a4\uc6cc\ub4dc <strong>\uc544\ub450\uc774\ub178 \ub808\uc774\uc800 \uc13c\uc11c<\/strong>, <strong>\uc544\ub450\uc774\ub178\uc6a9 \ub808\uc774\uc800 \uc13c\uc11c<\/strong>\ubc0f <strong>\uc544\ub450\uc774\ub178 \ub808\uc774\uc800 \uc13c\uc11c \ubaa8\ub4c8<\/strong> \ud504\ub85c\uc81d\ud2b8\uc5d0 \uc801\ud569\ud55c \ubaa8\ub4c8\uacfc \uad6c\ud604\uc744 \ucc3e\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub418\ub294 \ub0b4\uc6a9\ub3c4 \ub2e4\ub8e8\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p><div class=\"wp-block-uagb-image uagb-block-660bf12a wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-none\"><figure class=\"wp-block-uagb-image__figure\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/lasersensor.net\/wp-content\/uploads\/2025\/06\/\u5927\u6a21\u5757\u8fde\u63a5\u767d\u5e95800.jpg\" alt=\"laser sensor arduino\" class=\"uag-image-2746\" width=\"799\" height=\"799\" title=\"\ub808\uc774\uc800 \uc13c\uc11c \uc544\ub450\uc774\ub178\" role=\"img\" \/><\/figure><\/div><h3 class=\"wp-block-heading\"><strong>\uc544\ub450\uc774\ub178\uc5d0 \ub808\uc774\uc800 \uc13c\uc11c\ub97c \uc0ac\uc6a9\ud558\ub294 \uc774\uc720\ub294 \ubb34\uc5c7\uc778\uac00\uc694?<\/strong><\/h3><p>\ucd08\uc74c\ud30c \ub610\ub294 \uc801\uc678\uc120 \uc13c\uc11c\uc5d0 \ube44\ud574 \ub808\uc774\uc800 \uc13c\uc11c\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uc774\uc810\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4:<\/p><ul class=\"wp-block-list\"><li><strong>\ub354 \ub192\uc740 \uc815\ud655\ub3c4<\/strong>: \ucd5c\ub300 \u00b11mm<\/li>\n\n<li><strong>\ub354 \uae34 \uce21\uc815 \ubc94\uc704<\/strong>: \uba87 \uc13c\ud2f0\ubbf8\ud130\uc5d0\uc11c \ucd5c\ub300 3000\ubbf8\ud130\uae4c\uc9c0<\/li>\n\n<li><strong>\ub354 \ube60\ub978 \uc751\ub2f5<\/strong>: \uace0\uc18d \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \uc774\uc0c1\uc801<\/li>\n\n<li><strong>\uc791\uace0 \ud2bc\ud2bc\ud55c \ub514\uc790\uc778<\/strong>: \ub9ce\uc740 \ubaa8\ub4c8\uc774 IP \ub4f1\uae09 \uc778\ud074\ub85c\uc800 \uc9c0\uc6d0<\/li><\/ul><p>\uc774\ub7ec\ud55c \uc7a5\uc810\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4. <strong>\ub808\uc774\uc800 \uc13c\uc11c \uc544\ub450\uc774\ub178<\/strong> DIY \uc560\ud638\uac00\uc640 \uc804\ubb38 \uc0b0\uc5c5 \uc5d4\uc9c0\ub2c8\uc5b4 \ubaa8\ub450\uc5d0\uac8c \uc801\ud569\ud55c \ud1b5\ud569 \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p><h3 class=\"wp-block-heading\"><strong>\uc77c\ubc18\uc801\uc778 \ubaa8\ub4c8 \uc0ac\uc591<\/strong><\/h3><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\uae30\ub2a5<\/th><th>\uc124\uba85<\/th><\/tr><\/thead><tbody><tr><td>\uc778\ud130\ud398\uc774\uc2a4<\/td><td>UART \/ TTL<\/td><\/tr><tr><td>\uc791\ub3d9 \uc804\uc555<\/td><td>3.3V \ub85c\uc9c1<\/td><\/tr><tr><td>\ubc94\uc704<\/td><td>0.05m - 3000m<\/td><\/tr><tr><td>\uc815\ud655\uc131<\/td><td>\u00b11mm<\/td><\/tr><tr><td>\uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/td><td>\ub85c\ubcf4\ud2f1\uc2a4, \uc790\ub3d9\ud654, \ud3ec\uc9c0\uc154\ub2dd<\/td><\/tr><\/tbody><\/table><\/figure><h3 class=\"wp-block-heading\"><strong>\uc544\ub450\uc774\ub178 \ub808\uc774\uc800 \uc13c\uc11c \ubaa8\ub4c8\uc6a9 \ubc30\uc120 \uac00\uc774\ub4dc<\/strong><\/h3><p>\uc5f0\uacb0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <a href=\"https:\/\/lasersensor.net\/ko\/product\/laser-distance-module-arduino\/\"><span style=\"color: #0693e3;\" class=\"stk-highlight\"><strong>LDJ<\/strong> <strong>\ub808\uc774\uc800 \uc13c\uc11c<\/strong><\/span><\/a><strong><span style=\"color: #0693e3;\" class=\"stk-highlight\"><a href=\"https:\/\/lasersensor.net\/ko\/product\/laser-distance-module-arduino\/\"> <\/a><\/span><a href=\"https:\/\/lasersensor.net\/ko\/product\/laser-distance-module-arduino\/\"><span style=\"color: #0693e3;\" class=\"stk-highlight\">\uc544\ub450\uc774\ub178\uc6a9<\/span><\/a><\/strong> \ub2e8 4\uac1c\uc758 \uc810\ud37c \uc640\uc774\uc5b4\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc778 \uc124\uc815\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p><div class=\"wp-block-uagb-image uagb-block-a5d78ddd wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-none\"><figure class=\"wp-block-uagb-image__figure\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/lasersensor.net\/wp-content\/uploads\/2025\/06\/\u5927\u6a21\u5757\u8fde\u63a5\u6807\u6ce8.jpg\" alt=\"laser sensor arduino\" class=\"uag-image-2748\" width=\"799\" height=\"799\" title=\"\ub808\uc774\uc800 \uc13c\uc11c \uc544\ub450\uc774\ub178\" role=\"img\" \/><\/figure><\/div><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\uc13c\uc11c \uc640\uc774\uc5b4<\/th><th>\uc544\ub450\uc774\ub178 \ud540<\/th><th>\uae30\ub2a5<\/th><\/tr><\/thead><tbody><tr><td>\ube14\ub799<\/td><td>GND<\/td><td>Ground<\/td><\/tr><tr><td>\ube68\uac04\uc0c9<\/td><td>3.3V<\/td><td>\uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58<\/td><\/tr><tr><td>\ub178\ub780\uc0c9<\/td><td>D3<\/td><td>RX(\uc218\uc2e0)<\/td><\/tr><tr><td>\ub179\uc0c9<\/td><td>D2<\/td><td>TX(\uc804\uc1a1)<\/td><\/tr><\/tbody><\/table><\/figure><p><em>\uc911\uc694: \uc544\ub450\uc774\ub178\uc758 TX \ud540\uc774 5V\ub97c 3.3V \ub85c\uc9c1 \uc13c\uc11c\ub85c \uc9c1\uc811 \ubcf4\ub0b4\uc9c0 \uc54a\ub3c4\ub85d \ud558\uc138\uc694. \ud544\uc694\ud55c \uacbd\uc6b0 \ub808\ubca8 \uc2dc\ud504\ud130\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/em><\/p><h3 class=\"wp-block-heading\"><strong>\uc608\uc81c \ucf54\ub4dc: \ub808\uc774\uc800 \uac70\ub9ac \ub370\uc774\ud130 \uc77d\uae30<\/strong><\/h3><pre class=\"wp-block-preformatted\"><code>#\ud3ec\ud568<br><br>SoftwareSerial laserSerial(2, 3); \/\/ RX = D2, TX = D3<br><br>void setup() {<br>  Serial.begin(9600);<br>  laserSerial.begin(115200); \/\/ \uc13c\uc11c\uc758 \uc804\uc1a1 \uc18d\ub3c4\uc5d0 \ub9de\uac8c \uc124\uc815\ud569\ub2c8\ub2e4.<br>  Serial.println(\"\ub808\uc774\uc800 \uc13c\uc11c \uc544\ub450\uc774\ub178 \ud310\ub3c5 \uc2dc\uc791\");<br>}<br><br>void loop() {<br>  if (laserSerial.available()) {<br>    \ubb38\uc790\uc5f4 \ub370\uc774\ud130 = \ub808\uc774\uc800 \uc2dc\ub9ac\uc5bc.readStringUntil('\\n');<br>    Serial.println(\"\uac70\ub9ac: \" + \ub370\uc774\ud130);<br>  }<br>  \uc9c0\uc5f0(100);<br>}<br><\/code><\/pre><p>\uc774 \uac04\ub2e8\ud55c \uc2a4\ucf00\uce58\ub294 \uc9c1\ub82c \uc5f0\uacb0\uc744 \ucd08\uae30\ud654\ud558\uace0 \uac70\ub9ac \ub370\uc774\ud130\ub97c \uc9c1\ub82c \ubaa8\ub2c8\ud130\uc5d0 \uc778\uc1c4\ud569\ub2c8\ub2e4.<\/p><h3 class=\"wp-block-heading\"><strong>\uc544\ub450\uc774\ub178 \ub808\uc774\uc800 \uac70\ub9ac \uc0ac\uc6a9 \uc0ac\ub840<\/strong> <strong>\uc13c\uc11c \ud504\ub85c\uc81d\ud2b8<\/strong><\/h3><p>\ub2e4\uc74c\uc740 \uba87 \uac00\uc9c0 \uc2e4\uc81c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc785\ub2c8\ub2e4. <strong>\ub808\uc774\uc800 \uc13c\uc11c \uc544\ub450\uc774\ub178<\/strong> \uc124\uc815\ud569\ub2c8\ub2e4:<\/p><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/th><th>\uc124\uba85<\/th><\/tr><\/thead><tbody><tr><td>\ub85c\ubcf4\ud2f1\uc2a4 \ub0b4\ube44\uac8c\uc774\uc158<\/td><td>\uc815\ud655\ud55c \uc7a5\uc560\ubb3c \ud68c\ud53c \ubc0f \ub9e4\ud551<\/td><\/tr><tr><td>\ud3ec\ud2b8 \ub3c4\ud0b9 \uc2dc\uc2a4\ud15c<\/td><td>\uc120\ubc15\uacfc \uc120\uc11d \uac04 \uac70\ub9ac \uc2e4\uc2dc\uac04 \ubaa8\ub2c8\ud130\ub9c1<\/td><\/tr><tr><td>\ucc3d\uace0 \uc790\ub3d9\ud654<\/td><td>\ubb3c\uccb4\uc758 \ub192\uc774\uc640 \uc704\uce58\ub97c \uc815\ud655\ud558\uac8c \uac10\uc9c0<\/td><\/tr><tr><td>\uc0b0\uc5c5 \uc548\uc804 \uad6c\uc5ed<\/td><td>\uc704\ud5d8 \uad6c\uc5ed\uc5d0\uc11c \ubb3c\uccb4 \uc874\uc7ac \uc5ec\ubd80 \ubaa8\ub2c8\ud130\ub9c1<\/td><\/tr><tr><td>\uc2a4\ub9c8\ud2b8 \ub18d\uc5c5<\/td><td>\uc2dd\ubb3c \uc131\uc7a5 \ub610\ub294 \uc9c0\ud615 \uace0\ub3c4 \uce21\uc815<\/td><\/tr><\/tbody><\/table><\/figure><p>\uac01 \uc0ac\uc6a9 \uc0ac\ub840\ub294 \ub2e8\uc21c\ud55c \uc544\ub0a0\ub85c\uadf8 \uc13c\uc11c\ub85c\ub294 \ub530\ub77c\uc62c \uc218 \uc5c6\ub294 \uace0\uc18d, \uace0\uc815\ubc00 \uce21\uc815\uc758 \uc774\uc810\uc744 \ub204\ub9b4 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p><div class=\"wp-block-uagb-image uagb-block-ed50cf01 wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-none\"><figure class=\"wp-block-uagb-image__figure\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/lasersensor.net\/wp-content\/uploads\/2025\/06\/\u5927\u6a21\u5757\u8fde\u63a5\u767d\u5e95800-1.jpg\" alt=\"arduino laser sensor\" class=\"uag-image-2747\" width=\"705\" height=\"705\" title=\"\uc544\ub450\uc774\ub178 \ub808\uc774\uc800 \uc13c\uc11c\" role=\"img\" \/><\/figure><\/div><h3 class=\"wp-block-heading\"><strong>\ubb38\uc81c \ud574\uacb0 \ud301<\/strong><\/h3><ul class=\"wp-block-list\"><li><strong>\uc218\uce58\uac00 \uc5c6\ub098\uc694?<\/strong> RX\/TX \ubc30\uc120 \ubc0f \uc804\uc1a1 \uc18d\ub3c4 \ud655\uc778<\/li>\n\n<li><strong>\uc65c\uace1\ub41c \ucd9c\ub825?<\/strong> \uc804\uc1a1 \uc18d\ub3c4\uac00 \uc13c\uc11c \uc124\uc815\uacfc \uc77c\uce58\ud558\ub294\uc9c0 \ud655\uc778<\/li>\n\n<li><strong>\uc13c\uc11c\uac00 \uc751\ub2f5\ud558\uc9c0 \uc54a\ub098\uc694?<\/strong> 3.3V\ub85c \uc804\uc6d0\uc774 \uacf5\uae09\ub418\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4.<\/li>\n\n<li><strong>\uc218\uce58\uac00 \ubd88\uc548\uc815\ud55c\uac00\uc694?<\/strong> \ucee4\ud328\uc2dc\ud130 \ud544\ud130\ub9c1 \ucd94\uac00 \ub610\ub294 \ubc18\uc0ac \ud45c\uba74 \ud655\uc778<\/li><\/ul><h3 class=\"wp-block-heading\"><strong>\uacb0\ub860<\/strong><\/h3><p>A <strong>\ub808\uc774\uc800 \uc13c\uc11c \uc544\ub450\uc774\ub178<\/strong> \ud504\ub85c\uc81d\ud2b8\ub294 \uace0\uc131\ub2a5\uacfc \uc0ac\uc6a9 \ud3b8\uc758\uc131\uc744 \ubaa8\ub450 \uc81c\uacf5\ud569\ub2c8\ub2e4. \ud234\ud0b7\uc744 \ud655\uc7a5\ud558\ub824\ub294 \uba54\uc774\ucee4\ub4e0 \uc0b0\uc5c5\uc6a9 \ud504\ub85c\ud1a0\ud0c0\uc785\uc744 \uc81c\uc791\ud558\ub294 \uc5d4\uc9c0\ub2c8\uc5b4\ub4e0, \uc774 \uc13c\uc11c\ub294 \uc791\uc740 \ud3fc \ud329\ud130\uc5d0\uc11c \uac15\ub825\ud55c \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p><p>\uc0b4\ud3b4\ubcf4\uae30 <a href=\"https:\/\/lasersensor.net\/ko\/download\/catalog-2\/\"><strong><span style=\"color: #0693e3;\" class=\"stk-highlight\">\uc81c\ud488 \uce74\ud0c8\ub85c\uadf8<\/span><\/strong><\/a> \uc758 \uc804\uccb4 \ubaa9\ub85d\uc744 \ubcf4\ub824\uba74<span style=\"color: #0693e3;\" class=\"stk-highlight\"> <\/span><strong><a href=\"https:\/\/forum.arduino.cc\/t\/connecting-a-laser-distance-sensor-to-arduino-uno-my-setup-example-code\/1388603\" target=\"_blank\" rel=\"noreferrer noopener nofollow\"><span style=\"color: #0693e3;\" class=\"stk-highlight\">\uc544\ub450\uc774\ub178 \ub808\uc774\uc800 \uc13c\uc11c \ubaa8\ub4c8<\/span><\/a><\/strong>\ub370\uc774\ud130\uc2dc\ud2b8 \ubc0f \uc0d8\ud50c \ucf54\ub4dc\uac00 \ud3ec\ud568\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/p><p><\/p>","protected":false},"excerpt":{"rendered":"<p>How to Build a Laser Sensor Arduino Project: Wiring, Code, and Industrial Applications Introduction Integrating a laser sensor with Arduino is one of the most efficient ways to achieve precise, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2750,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_eb_attr":"","_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center 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