{"id":35801,"date":"2023-04-21T15:40:53","date_gmt":"2023-04-21T20:40:53","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/how-to-connect-ultrasonic-sensor\/"},"modified":"2025-01-21T03:34:32","modified_gmt":"2025-01-21T08:34:32","slug":"how-to-connect-ultrasonic-sensor","status":"publish","type":"post","link":"https:\/\/www.bjultrasonic.com\/ko\/how-to-connect-ultrasonic-sensor\/","title":{"rendered":"\ucd08\uc74c\ud30c \uc13c\uc11c \uc5f0\uacb0: \ucd08\ubcf4\uc790\ub97c \uc704\ud55c \uc644\ubcbd \uac00\uc774\ub4dc"},"content":{"rendered":"

\ucd08\uc74c\ud30c \uc13c\uc11c\ub294 \uac70\ub9ac\ub97c \uce21\uc815\ud558\ub294 \ub370 \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 \uc911\uc694\ud55c \uc13c\uc11c\uc785\ub2c8\ub2e4. \ub85c\ubd07, \uc790\ub3d9\ucc28, \uc8fc\ucc28 \uc2dc\uc2a4\ud15c \ub4f1 \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0\uc11c \ubb3c\uccb4 \uac10\uc9c0, \uac70\ub9ac \uce21\uc815, \uc790\ub3d9\ud654 \uc2dc\uc2a4\ud15c \uad6c\ucd95\uc5d0 \ud65c\uc6a9\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uae00\uc5d0\uc11c\ub294 \ucd08\uc74c\ud30c \uc13c\uc11c\uc758 \uc5f0\uacb0 \ubc29\ubc95\uc744 \uc790\uc138\ud788 \uc54c\uc544\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n

\ucd08\uc74c\ud30c \uc13c\uc11c\uc758 \uae30\ubcf8 \uc6d0\ub9ac<\/h3>\n

\ucd08\uc74c\ud30c \uc13c\uc11c\ub294 \uc0ac\ub78c\uc774 \ub4e4\uc744 \uc218 \uc5c6\ub294 \ub192\uc740 \uc8fc\ud30c\uc218\uc758 \uc74c\ud30c\ub97c \ubc29\ucd9c\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. \uc74c\ud30c\uc758 \uc18d\ub3c4\uc640 \uc2dc\uac04\uc744 \uc54c\uba74 \uac70\ub9ac\ub97c \uc815\ud655\ud558\uac8c \uce21\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\ucd08\uc74c\ud30c \uc13c\uc11c\uc758 \uc885\ub958<\/h3>\n

\ucd08\uc74c\ud30c \uc13c\uc11c\ub294 \ud06c\uac8c \uc544\ub0a0\ub85c\uadf8 \ubc29\uc2dd\uacfc \ub514\uc9c0\ud138 \ubc29\uc2dd\uc73c\ub85c \ub098\ub20c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc544\ub0a0\ub85c\uadf8 \ubc29\uc2dd\uc740 \ubc18\uc0ac\ub41c \uc74c\ud30c\uc758 \uc2dc\uac04\uc744 \uc804\uc555\uc73c\ub85c \ucd9c\ub825\ud558\uace0, \ub514\uc9c0\ud138 \ubc29\uc2dd\uc740 \uac70\ub9ac \uac12\uc744 \uc9c1\uc811 \ub514\uc9c0\ud138 \uc2e0\ud638\ub85c \ucd9c\ub825\ud569\ub2c8\ub2e4. \uac01 \ubc29\uc2dd\uc758 \uc7a5\ub2e8\uc810\uc744 \ube44\uad50\ud558\uba74 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n\n\n\n
\uc885\ub958<\/th>\n\uc7a5\uc810<\/th>\n\ub2e8\uc810<\/th>\n<\/tr>\n<\/thead>\n
\uc544\ub0a0\ub85c\uadf8<\/td>\n\uac00\uaca9\uc774 \uc800\ub834\ud558\ub2e4<\/td>\n\uc678\ubd80 \ub178\uc774\uc988\uc5d0 \ucde8\uc57d\ud558\ub2e4<\/td>\n<\/tr>\n
\ub514\uc9c0\ud138<\/td>\n\uc678\ubd80 \ub178\uc774\uc988\uc5d0 \uac15\ud558\ub2e4<\/td>\n\uac00\uaca9\uc774 \ube44\uc2f8\ub2e4<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\ucd08\uc74c\ud30c \uc13c\uc11c\uc758 \uc5f0\uacb0 \ubc29\ubc95 (Arduino \uc608\uc2dc)<\/h3>\n

Arduino\ub97c \uc0ac\uc6a9\ud558\uc5ec \ucd08\uc74c\ud30c \uc13c\uc11c\ub97c \uc5f0\uacb0\ud558\ub294 \ubc29\ubc95\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4. \uac00\uc7a5 \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub418\ub294 HC-SR04 \uc13c\uc11c\ub97c \uc608\uc2dc\ub85c \uc124\uba85\ud569\ub2c8\ub2e4.<\/p>\n

    \n
  1. VCC<\/strong>: Arduino\uc758 5V \ud540\uc5d0 \uc5f0\uacb0\ud569\ub2c8\ub2e4.<\/li>\n
  2. GND<\/strong>: Arduino\uc758 GND \ud540\uc5d0 \uc5f0\uacb0\ud569\ub2c8\ub2e4.<\/li>\n
  3. Trig<\/strong>: Arduino\uc758 \ub514\uc9c0\ud138 \ud540 (\uc608: 7\ubc88 \ud540)\uc5d0 \uc5f0\uacb0\ud569\ub2c8\ub2e4.<\/li>\n
  4. Echo<\/strong>: Arduino\uc758 \ub514\uc9c0\ud138 \ud540 (\uc608: 8\ubc88 \ud540)\uc5d0 \uc5f0\uacb0\ud569\ub2c8\ub2e4.<\/li>\n<\/ol>\n

    \ucd08\uc74c\ud30c \uc13c\uc11c\uc758 \ud504\ub85c\uadf8\ub798\ubc0d (Arduino \uc608\uc2dc)<\/h3>\n
    const int trigPin = 7;\nconst int echoPin = 8;\n\nvoid setup() {\n  Serial.begin(9600);\n  pinMode(trigPin, OUTPUT);\n  pinMode(echoPin, INPUT);\n}\n\nvoid loop() {\n  digitalWrite(trigPin, LOW);\n  delayMicroseconds(2);\n  digitalWrite(trigPin, HIGH);\n  delayMicroseconds(10);\n  digitalWrite(trigPin, LOW);\n\n  long duration = pulseIn(echoPin, HIGH);\n  float distance = duration * 0.034 \/ 2;\n\n  Serial.print(\"Distance: \");\n  Serial.print(distance);\n  Serial.println(\" cm\");\n  delay(100);\n}<\/code><\/pre>\n
    \ubb38\uc81c \ud574\uacb0<\/h3>\n
    \ucd08\uc74c\ud30c \uc13c\uc11c\uac00 \uc81c\ub300\ub85c \uc791\ub3d9\ud558\uc9c0 \uc54a\uc744 \uacbd\uc6b0 \ub2e4\uc74c \uc0ac\ud56d\uc744 \ud655\uc778\ud558\uc138\uc694.<\/p>\n
      \n
    • \ubc30\uc120 \uc5f0\uacb0\uc774 \uc815\ud655\ud55c\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4.<\/li>\n
    • \uc804\uc6d0 \uacf5\uae09\uc774 \uc548\uc815\uc801\uc778\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4.<\/li>\n
    • \ucf54\ub4dc\uac00 \uc62c\ubc14\ub974\uac8c \uc791\uc131\ub418\uc5c8\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4.<\/li>\n
    • \uc13c\uc11c\uc758 \uac10\uc9c0 \ubc94\uc704\ub97c \ud655\uc778\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n
      \ucd08\uc74c\ud30c \uc13c\uc11c\uc758 \uc5f0\uacb0 \ubc29\ubc95\uacfc \ud504\ub85c\uadf8\ub798\ubc0d \ubc29\ubc95\uc744 \uc219\uc9c0\ud558\uba74 \ub2e4\uc591\ud55c \ud504\ub85c\uc81d\ud2b8\uc5d0 \ud65c\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc815\ud655\ud55c \uc5f0\uacb0\uacfc \uc801\uc808\ud55c \ud504\ub85c\uadf8\ub798\ubc0d\uc744 \ud1b5\ud574 \uc8fc\ubcc0 \ud658\uacbd\uc744 \uac10\uc9c0\ud558\uace0, \uc774\ub97c \uae30\ubc18\uc73c\ub85c \ub3d9\uc791\ud558\ub294 \uc2dc\uc2a4\ud15c\uc744 \uad6c\ucd95\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.  \uafb8\uc900\ud55c \uc5f0\uc2b5\uacfc \uc751\uc6a9\uc744 \ud1b5\ud574 \ucd08\uc74c\ud30c \uc13c\uc11c\uc758 \ud65c\uc6a9\ub3c4\ub97c \ub192\uc5ec\ubcf4\uc138\uc694.<\/p>\n","protected":false},"excerpt":{"rendered":"
      \ucd08\uc74c\ud30c \uc13c\uc11c\ub294 \uac70\ub9ac\ub97c \uce21\uc815\ud558\ub294 \ub370 \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 \uc911\uc694\ud55c \uc13c\uc11c\uc785\ub2c8\ub2e4. \ub85c\ubd07, \uc790\ub3d9\ucc28, \uc8fc\ucc28 \uc2dc\uc2a4\ud15c \ub4f1 \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0\uc11c \ubb3c\uccb4 \uac10\uc9c0, \uac70\ub9ac \uce21\uc815, \uc790\ub3d9\ud654 \uc2dc\uc2a4\ud15c \uad6c\ucd95\uc5d0 \ud65c\uc6a9\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uae00\uc5d0\uc11c\ub294 \ucd08\uc74c\ud30c \uc13c\uc11c\uc758 \uc5f0\uacb0 \ubc29\ubc95\uc744 \uc790\uc138\ud788 \uc54c\uc544\ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \ucd08\uc74c\ud30c \uc13c\uc11c\uc758 \uae30\ubcf8 \uc6d0\ub9ac \ucd08\uc74c\ud30c \uc13c\uc11c\ub294 \uc0ac\ub78c\uc774 \ub4e4\uc744 \uc218 \uc5c6\ub294 \ub192\uc740 \uc8fc\ud30c\uc218\uc758 \uc74c\ud30c\ub97c \ubc29\ucd9c\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. \uc74c\ud30c\uc758<\/p>\n","protected":false},"author":1,"featured_media":26463,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6409],"tags":[],"class_list":["post-35801","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\/35801","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=35801"}],"version-history":[{"count":0,"href":"https:\/\/www.bjultrasonic.com\/ko\/wp-json\/wp\/v2\/posts\/35801\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/ko\/wp-json\/wp\/v2\/media\/26463"}],"wp:attachment":[{"href":"https:\/\/www.bjultrasonic.com\/ko\/wp-json\/wp\/v2\/media?parent=35801"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/ko\/wp-json\/wp\/v2\/categories?post=35801"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/ko\/wp-json\/wp\/v2\/tags?post=35801"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}