{"id":38771,"date":"2023-04-21T13:36:07","date_gmt":"2023-04-21T18:36:07","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/diy-ultrasonic-distance-sensor\/"},"modified":"2025-01-21T03:29:50","modified_gmt":"2025-01-21T08:29:50","slug":"diy-ultrasonic-distance-sensor","status":"publish","type":"post","link":"https:\/\/www.bjultrasonic.com\/ko\/diy-ultrasonic-distance-sensor\/","title":{"rendered":"\ucd08\uc74c\ud30c \uc13c\uc11c \ud65c\uc6a9 DIY \uac70\ub9ac \uce21\uc815 \uc7a5\uce58 \ub9cc\ub4e4\uae30"},"content":{"rendered":"<p>\ucd08\uc74c\ud30c \uac70\ub9ac \uc13c\uc11c\ub294 \ube44\uc811\ucd09 \ubc29\uc2dd\uc73c\ub85c \uac70\ub9ac\ub97c \uce21\uc815\ud558\ub294 \uc720\uc6a9\ud55c \ub3c4\uad6c\ub85c, DIY \ud504\ub85c\uc81d\ud2b8\uc5d0 \ub110\ub9ac \ud65c\uc6a9\ub429\ub2c8\ub2e4.  \uac04\ub2e8\ud55c \ud68c\ub85c \uad6c\uc131\uacfc \uc800\ub834\ud55c \uac00\uaca9\uc73c\ub85c \ub85c\ubd07, \uc8fc\ucc28 \ubcf4\uc870 \uc2dc\uc2a4\ud15c, \uc790\ub3d9\ubb38 \ub4f1 \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0\uc11c \ud65c\uc6a9 \uac00\ub2a5\uc131\uc744 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4. \uc774 \uae00\uc5d0\uc11c\ub294 DIY \ucd08\uc74c\ud30c \uac70\ub9ac \uc13c\uc11c\uc758 \uc6d0\ub9ac, \uc81c\uc791 \ubc29\ubc95, \uadf8\ub9ac\uace0 \ud65c\uc6a9 \uc608\uc2dc\uc5d0 \ub300\ud574 \uc790\uc138\ud788 \uc54c\uc544\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\ucd08\uc74c\ud30c \uac70\ub9ac \uc13c\uc11c\uc758 \uc791\ub3d9 \uc6d0\ub9ac<\/h3>\n<p>\ucd08\uc74c\ud30c \uac70\ub9ac \uc13c\uc11c\ub294 \ucd08\uc74c\ud30c\ub97c \ubc1c\uc0ac\ud558\uace0, \ubb3c\uccb4\uc5d0 \ubc18\uc0ac\ub418\uc5b4 \ub3cc\uc544\uc624\ub294 \uc2dc\uac04\uc744 \uce21\uc815\ud558\uc5ec \uac70\ub9ac\ub97c \uacc4\uc0b0\ud569\ub2c8\ub2e4.  \uc18c\ub9ac\uc758 \uc18d\ub3c4\ub294 \uc77c\uc815\ud558\ubbc0\ub85c,  \uc2dc\uac04\uacfc \uc18d\ub3c4\ub97c \uc54c\uba74 \uac70\ub9ac\ub97c \uad6c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.  \uc774 \uc6d0\ub9ac\ub97c \uc774\uc6a9\ud558\uc5ec \uc13c\uc11c\ub294 \ubb3c\uccb4\uae4c\uc9c0\uc758 \uac70\ub9ac\ub97c \uc815\ud655\ud558\uac8c \uce21\uc815\ud569\ub2c8\ub2e4.<\/p>\n<h3>\ud544\uc694\ud55c \ubd80\ud488<\/h3>\n<p>DIY \ucd08\uc74c\ud30c \uac70\ub9ac \uc13c\uc11c\ub97c \uc81c\uc791\ud558\uae30 \uc704\ud574 \ud544\uc694\ud55c \ubd80\ud488\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<table class=\"table table-striped table-bordered\">\n<thead>\n<tr>\n<th>\ubd80\ud488<\/th>\n<th>\uc124\uba85<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\ucd08\uc74c\ud30c \uc13c\uc11c (HC-SR04)<\/td>\n<td>\uac00\uc7a5 \ud754\ud558\uac8c \uc0ac\uc6a9\ub418\ub294 \ucd08\uc74c\ud30c \uc13c\uc11c<\/td>\n<\/tr>\n<tr>\n<td>\uc544\ub450\uc774\ub178 \ubcf4\ub4dc (\uc608: Arduino Uno)<\/td>\n<td>\ub9c8\uc774\ud06c\ub85c\ucee8\ud2b8\ub864\ub7ec<\/td>\n<\/tr>\n<tr>\n<td>\uc810\ud37c \uc640\uc774\uc5b4<\/td>\n<td>\ubd80\ud488 \uc5f0\uacb0\uc6a9<\/td>\n<\/tr>\n<tr>\n<td>\uc800\ud56d (220\u03a9)<\/td>\n<td>LED \uc81c\uc5b4\uc6a9<\/td>\n<\/tr>\n<tr>\n<td>LED<\/td>\n<td>\ub3d9\uc791 \uc0c1\ud0dc \ud45c\uc2dc<\/td>\n<\/tr>\n<tr>\n<td>\ube0c\ub808\ub4dc\ubcf4\ub4dc<\/td>\n<td>\ud68c\ub85c \uad6c\uc131<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\ud68c\ub85c \uc5f0\uacb0<\/h3>\n<p>\uc544\ub798 \ud45c\ub97c \ucc38\uace0\ud558\uc5ec \ubd80\ud488\ub4e4\uc744 \uc5f0\uacb0\ud569\ub2c8\ub2e4.<\/p>\n<table class=\"table table-striped table-bordered\">\n<thead>\n<tr>\n<th>\uc13c\uc11c \ud540<\/th>\n<th>\uc544\ub450\uc774\ub178 \ud540<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>VCC<\/td>\n<td>5V<\/td>\n<\/tr>\n<tr>\n<td>GND<\/td>\n<td>GND<\/td>\n<\/tr>\n<tr>\n<td>Trig<\/td>\n<td>\ub514\uc9c0\ud138 \ud540 (\uc608: 7)<\/td>\n<\/tr>\n<tr>\n<td>Echo<\/td>\n<td>\ub514\uc9c0\ud138 \ud540 (\uc608: 6)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\uc544\ub450\uc774\ub178 \ucf54\ub4dc \uc791\uc131<\/h3>\n<p>\uc544\ub450\uc774\ub178 IDE\ub97c \uc0ac\uc6a9\ud558\uc5ec \ub2e4\uc74c\uacfc \uac19\uc740 \ucf54\ub4dc\ub97c \uc791\uc131\ud558\uace0 \uc5c5\ub85c\ub4dc\ud569\ub2c8\ub2e4.  \uc774 \ucf54\ub4dc\ub294 \ucd08\uc74c\ud30c \uc13c\uc11c\ub97c \ud1b5\ud574 \uce21\uc815\ub41c \uac70\ub9ac\ub97c \uc2dc\ub9ac\uc5bc \ubaa8\ub2c8\ud130\uc5d0 \ucd9c\ub825\ud569\ub2c8\ub2e4.<\/p>\n<pre><code class=\"language-c++\">const int trigPin = 7;\nconst int echoPin = 6;\n\nvoid setup() {\n  Serial.begin(9600);\n  pinMode(trigPin, OUTPUT);\n  pinMode(echoPin, INPUT);\n}\n\nvoid loop() {\n  long duration, distance;\n  digitalWrite(trigPin, LOW);\n  delayMicroseconds(2);\n  digitalWrite(trigPin, HIGH);\n  delayMicroseconds(10);\n  digitalWrite(trigPin, LOW);\n  duration = pulseIn(echoPin, HIGH);\n  distance = duration * 0.034 \/ 2;\n  Serial.print(\"Distance: \");\n  Serial.print(distance);\n  Serial.println(\" cm\");\n  delay(100);\n}<\/code><\/pre>\n<h3>\ud65c\uc6a9 \uc608\uc2dc<\/h3>\n<p>DIY \ucd08\uc74c\ud30c \uac70\ub9ac \uc13c\uc11c\ub294 \ub2e4\uc591\ud55c \ud504\ub85c\uc81d\ud2b8\uc5d0 \ud65c\uc6a9\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \ub85c\ubd07\uc758 \uc7a5\uc560\ubb3c \ud68c\ud53c, \uc8fc\ucc28 \ubcf4\uc870 \uc2dc\uc2a4\ud15c, \uc790\ub3d9\ubb38,  \uc218\uc704 \uce21\uc815 \ub4f1\uc5d0 \uc801\uc6a9 \uac00\ub2a5\ud569\ub2c8\ub2e4.  \ucc3d\uc758\uc801\uc778 \uc544\uc774\ub514\uc5b4\ub97c \ud1b5\ud574 \ub354\uc6b1 \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0 \ud65c\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\ubb38\uc81c \ud574\uacb0<\/h3>\n<p>\uc13c\uc11c\uac00 \uc81c\ub300\ub85c \uc791\ub3d9\ud558\uc9c0 \uc54a\uc744 \uacbd\uc6b0, \ub2e4\uc74c \uc0ac\ud56d\uc744 \ud655\uc778\ud558\uc2ed\uc2dc\uc624.  \ud68c\ub85c \uc5f0\uacb0\uc774 \uc815\ud655\ud55c\uc9c0, \ucf54\ub4dc\uac00 \uc62c\ubc14\ub974\uac8c \uc5c5\ub85c\ub4dc\ub418\uc5c8\ub294\uc9c0, \uadf8\ub9ac\uace0 \uc804\uc6d0 \uacf5\uae09\uc774 \uc6d0\ud65c\ud55c\uc9c0 \ud655\uc778\ud574\uc57c \ud569\ub2c8\ub2e4.  \ud544\uc694\uc5d0 \ub530\ub77c \uc13c\uc11c\uc758 \ub370\uc774\ud130\uc2dc\ud2b8\ub97c \ucc38\uace0\ud558\uc5ec \ubb38\uc81c\ub97c \ud574\uacb0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ucd08\uc74c\ud30c \uac70\ub9ac \uc13c\uc11c\ub294 DIY \ud504\ub85c\uc81d\ud2b8\uc5d0 \uc720\uc6a9\ud558\uac8c \ud65c\uc6a9\ub420 \uc218 \uc788\ub294 \ub2e4\uc7ac\ub2e4\ub2a5\ud55c \uc13c\uc11c\uc785\ub2c8\ub2e4.  \uc774 \uae00\uc5d0\uc11c \uc18c\uac1c\ub41c \ub0b4\uc6a9\uc744 \ubc14\ud0d5\uc73c\ub85c \uc9c1\uc811 \uc81c\uc791\ud558\uace0 \ud65c\uc6a9\ud574\ubcf4\uba74\uc11c \ub2e4\uc591\ud55c \uc544\uc774\ub514\uc5b4\ub97c \uc2e4\ud604\ud574 \ubcf4\uc2dc\uae30 \ubc14\ub78d\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ucd08\uc74c\ud30c \uac70\ub9ac \uc13c\uc11c\ub294 \ube44\uc811\ucd09 \ubc29\uc2dd\uc73c\ub85c \uac70\ub9ac\ub97c \uce21\uc815\ud558\ub294 \uc720\uc6a9\ud55c \ub3c4\uad6c\ub85c, DIY \ud504\ub85c\uc81d\ud2b8\uc5d0 \ub110\ub9ac \ud65c\uc6a9\ub429\ub2c8\ub2e4. \uac04\ub2e8\ud55c \ud68c\ub85c \uad6c\uc131\uacfc \uc800\ub834\ud55c \uac00\uaca9\uc73c\ub85c \ub85c\ubd07, \uc8fc\ucc28 \ubcf4\uc870 \uc2dc\uc2a4\ud15c, \uc790\ub3d9\ubb38 \ub4f1 \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0\uc11c \ud65c\uc6a9 \uac00\ub2a5\uc131\uc744 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4. \uc774 \uae00\uc5d0\uc11c\ub294 DIY \ucd08\uc74c\ud30c \uac70\ub9ac \uc13c\uc11c\uc758 \uc6d0\ub9ac, \uc81c\uc791 \ubc29\ubc95, \uadf8\ub9ac\uace0 \ud65c\uc6a9 \uc608\uc2dc\uc5d0 \ub300\ud574 \uc790\uc138\ud788 \uc54c\uc544\ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \ucd08\uc74c\ud30c \uac70\ub9ac \uc13c\uc11c\uc758 \uc791\ub3d9 \uc6d0\ub9ac \ucd08\uc74c\ud30c \uac70\ub9ac \uc13c\uc11c\ub294 \ucd08\uc74c\ud30c\ub97c \ubc1c\uc0ac\ud558\uace0, \ubb3c\uccb4\uc5d0<\/p>\n","protected":false},"author":1,"featured_media":26464,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6409],"tags":[],"class_list":["post-38771","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","prodpage-classic"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.bjultrasonic.com\/ko\/wp-json\/wp\/v2\/posts\/38771","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bjultrasonic.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bjultrasonic.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/ko\/wp-json\/wp\/v2\/comments?post=38771"}],"version-history":[{"count":0,"href":"https:\/\/www.bjultrasonic.com\/ko\/wp-json\/wp\/v2\/posts\/38771\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/ko\/wp-json\/wp\/v2\/media\/26464"}],"wp:attachment":[{"href":"https:\/\/www.bjultrasonic.com\/ko\/wp-json\/wp\/v2\/media?parent=38771"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/ko\/wp-json\/wp\/v2\/categories?post=38771"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/ko\/wp-json\/wp\/v2\/tags?post=38771"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}