{"id":38551,"date":"2023-04-21T13:44:03","date_gmt":"2023-04-21T18:44:03","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/diy-ultrasonic-microphone\/"},"modified":"2025-01-21T03:30:08","modified_gmt":"2025-01-21T08:30:08","slug":"diy-ultrasonic-microphone","status":"publish","type":"post","link":"https:\/\/www.bjultrasonic.com\/ko\/diy-ultrasonic-microphone\/","title":{"rendered":"\ucd08\uc74c\ud30c \ub9c8\uc774\ud06c \uc9c1\uc811 \ub9cc\ub4e4\uae30: \uc18c\ub9ac\uc758 \ube44\ubc00\uc744 \ud0d0\ud5d8\ud558\ub2e4"},"content":{"rendered":"

\ucd08\uc74c\ud30c \ub9c8\uc774\ud06c\ub294 \uc0ac\ub78c\uc758 \uadc0\ub85c \ub4e4\uc744 \uc218 \uc5c6\ub294 \ub192\uc740 \uc8fc\ud30c\uc218\uc758 \uc18c\ub9ac\ub97c \uac10\uc9c0\ud558\ub294 \ud2b9\uc218\ud55c \ub9c8\uc774\ud06c\uc785\ub2c8\ub2e4. DIY \ucd08\uc74c\ud30c \ub9c8\uc774\ud06c \uc81c\uc791\uc740 \uc804\ubb38\uc801\uc778 \uc7a5\ube44 \uc5c6\uc774\ub3c4 \ube44\uad50\uc801 \uac04\ub2e8\ud558\uac8c \uc9c4\ud589\ud560 \uc218 \uc788\uc73c\uba70, \ubc15\uc950 \ud0d0\uc9c0\uae30, \ub204\uc218 \ud0d0\uc9c0\uae30 \ub4f1 \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0 \ud65c\uc6a9\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uae00\uc5d0\uc11c\ub294 DIY \ucd08\uc74c\ud30c \ub9c8\uc774\ud06c\ub97c \ub9cc\ub4dc\ub294 \ubc29\ubc95\uacfc \uc8fc\uc758\uc0ac\ud56d\uc5d0 \ub300\ud574 \uc790\uc138\ud788 \uc54c\uc544\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n

\ud544\uc694\ud55c \ubd80\ud488<\/h3>\n

DIY \ucd08\uc74c\ud30c \ub9c8\uc774\ud06c \uc81c\uc791\uc5d0 \ud544\uc694\ud55c \ubd80\ud488\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4. \ub300\ubd80\ubd84\uc758 \ubd80\ud488\uc740 \uc628\ub77c\uc778 \uc804\uc790 \ubd80\ud488 \ud310\ub9e4\uc810\uc5d0\uc11c \uc27d\uac8c \uad6c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n
\ubd80\ud488<\/th>\n\uc124\uba85<\/th>\n\ub300\uccb4 \uac00\ub2a5 \ubd80\ud488<\/th>\n<\/tr>\n<\/thead>\n
\ucd08\uc74c\ud30c \uc13c\uc11c<\/td>\n40kHz \uc8fc\ud30c\uc218 \uac10\uc9c0 \uc13c\uc11c<\/td>\n–<\/td>\n<\/tr>\n
OP-AMP<\/td>\n\uc2e0\ud638 \uc99d\ud3ed<\/td>\nLM358, NE5532<\/td>\n<\/tr>\n
\uc800\ud56d<\/td>\n\uc2e0\ud638 \uc870\uc815<\/td>\n\uac12\uc740 \ud68c\ub85c\ub3c4 \ucc38\uc870<\/td>\n<\/tr>\n
\ucf58\ub374\uc11c<\/td>\n\uc2e0\ud638 \ud544\ud130\ub9c1<\/td>\n\uac12\uc740 \ud68c\ub85c\ub3c4 \ucc38\uc870<\/td>\n<\/tr>\n
\ube0c\ub808\ub4dc\ubcf4\ub4dc<\/td>\n\ud68c\ub85c \uad6c\uc131<\/td>\n–<\/td>\n<\/tr>\n
\uc810\ud37c \uc640\uc774\uc5b4<\/td>\n\ubd80\ud488 \uc5f0\uacb0<\/td>\n–<\/td>\n<\/tr>\n
9V \ubc30\ud130\ub9ac \ubc0f \ucee4\ub125\ud130<\/td>\n\uc804\uc6d0 \uacf5\uae09<\/td>\n–<\/td>\n<\/tr>\n
\ud5e4\ub4dc\ud3f0 \ub610\ub294 \uc2a4\ud53c\ucee4<\/td>\n\uc18c\ub9ac \ucd9c\ub825<\/td>\n–<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\ud68c\ub85c \uad6c\uc131<\/h3>\n

\ucd08\uc74c\ud30c \uc13c\uc11c, OP-AMP, \uc800\ud56d, \ucf58\ub374\uc11c\ub97c \ube0c\ub808\ub4dc\ubcf4\ub4dc\uc5d0 \uc5f0\uacb0\ud558\uc5ec \ud68c\ub85c\ub97c \uad6c\uc131\ud569\ub2c8\ub2e4. \ud68c\ub85c\ub3c4\ub294 \uc628\ub77c\uc778\uc5d0\uc11c \uc27d\uac8c \ucc3e\uc744 \uc218 \uc788\uc73c\uba70, \ucd08\uc74c\ud30c \uc13c\uc11c\uc758 \ub370\uc774\ud130\uc2dc\ud2b8\ub97c \ucc38\uace0\ud558\uc5ec \uc5f0\uacb0\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4. OP-AMP\ub294 \ucd08\uc74c\ud30c \uc13c\uc11c\uc5d0\uc11c \uac10\uc9c0\ub41c \ubbf8\uc138\ud55c \uc2e0\ud638\ub97c \uc99d\ud3ed\ud558\ub294 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc800\ud56d\uacfc \ucf58\ub374\uc11c\ub294 \uc2e0\ud638\ub97c \uc870\uc815\ud558\uace0 \ubd88\ud544\uc694\ud55c \uc7a1\uc74c\uc744 \uc81c\uac70\ud558\ub294 \ud544\ud130 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/p>\n

\ucd08\uc74c\ud30c \uc13c\uc11c \uc120\ud0dd<\/h3>\n

\ucd08\uc74c\ud30c \uc13c\uc11c\ub294 DIY \ucd08\uc74c\ud30c \ub9c8\uc774\ud06c\uc758 \ud575\uc2ec \ubd80\ud488\uc785\ub2c8\ub2e4. 40kHz \uc8fc\ud30c\uc218\ub97c \uac10\uc9c0\ud560 \uc218 \uc788\ub294 \uc13c\uc11c\ub97c \uc120\ud0dd\ud574\uc57c \ud558\uba70, \uac10\ub3c4\uc640 \uc9c0\ud5a5\uc131 \ub4f1\uc744 \uace0\ub824\ud558\uc5ec \uc801\ud569\ud55c \uc13c\uc11c\ub97c \uc120\ud0dd\ud574\uc57c \ud569\ub2c8\ub2e4. \ub9cc\uc57d \ud2b9\uc815 \uc6a9\ub3c4 (\uc608: \uace0\uc8fc\ud30c\uc218 \ubc15\uc950 \ud0d0\uc9c0)\ub97c \uc704\ud574 \ub9e4\uc6b0 \ub192\uc740 \uc8fc\ud30c\uc218\uc758 \ucd08\uc74c\ud30c\ub97c \uce21\uc815\ud574\uc57c \ud560 \uacbd\uc6b0, \uadf8\uc5d0 \ub9de\ub294 \uc13c\uc11c\ub97c \uc120\ud0dd\ud574\uc57c \ud569\ub2c8\ub2e4. \uc13c\uc11c\uc758 \uc2a4\ud399\uacfc \ub370\uc774\ud130\uc2dc\ud2b8\ub97c \uaf3c\uaf3c\ud788 \ud655\uc778\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n

\ud14c\uc2a4\ud2b8 \ubc0f \uc870\uc815<\/h3>\n

\ud68c\ub85c \uad6c\uc131\uc774 \uc644\ub8cc\ub418\uba74 9V \ubc30\ud130\ub9ac\ub97c \uc5f0\uacb0\ud558\uace0 \ud5e4\ub4dc\ud3f0\uc774\ub098 \uc2a4\ud53c\ucee4\ub97c \ud1b5\ud574 \uc18c\ub9ac\ub97c \ud655\uc778\ud569\ub2c8\ub2e4. \ucd08\uc74c\ud30c\ub294 \uc0ac\ub78c\uc758 \uadc0\ub85c \ub4e4\uc744 \uc218 \uc5c6\uc73c\ubbc0\ub85c, \uc13c\uc11c \uc8fc\ubcc0\uc5d0\uc11c \ucd08\uc74c\ud30c\ub97c \ubc1c\uc0dd\uc2dc\ud0a4\ub294 \uc7a5\uce58 (\uc608: \ucd08\uc74c\ud30c \uc138\ucc99\uae30)\ub97c \uc0ac\uc6a9\ud558\uc5ec \ud14c\uc2a4\ud2b8\ud569\ub2c8\ub2e4. \ud544\uc694\uc5d0 \ub530\ub77c \uc800\ud56d\uacfc \ucf58\ub374\uc11c \uac12\uc744 \uc870\uc815\ud558\uc5ec \ucd9c\ub825\ub418\ub294 \uc18c\ub9ac\uc758 \ud06c\uae30\uc640 \ud488\uc9c8\uc744 \uc870\uc808\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\uc8fc\uc758\uc0ac\ud56d<\/h3>\n
    \n
  • \ub0a9\ub55c\uc744 \ud560 \uacbd\uc6b0, \ubd80\ud488\uc774 \uc190\uc0c1\ub418\uc9c0 \uc54a\ub3c4\ub85d \uc8fc\uc758\ud574\uc57c \ud569\ub2c8\ub2e4.<\/li>\n
  • \ud68c\ub85c \uad6c\uc131 \uc2dc, \uadf9\uc131\uc744 \uc815\ud655\ud558\uac8c \uc5f0\uacb0\ud574\uc57c \ud569\ub2c8\ub2e4.<\/li>\n
  • \ub192\uc740 \uc804\uc555\uc744 \uc0ac\uc6a9\ud560 \uacbd\uc6b0 \uac10\uc804\uc758 \uc704\ud5d8\uc774 \uc788\uc73c\ubbc0\ub85c \uc8fc\uc758\ud574\uc57c \ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n

    DIY \ucd08\uc74c\ud30c \ub9c8\uc774\ud06c \uc81c\uc791\uc740 \uc804\uc790 \uacf5\ud559\uc5d0 \ub300\ud55c \uae30\ucd08\uc801\uc778 \uc9c0\uc2dd\ub9cc \uc788\ub2e4\uba74 \ub204\uad6c\ub098 \ub3c4\uc804\ud560 \uc218 \uc788\ub294 \ud504\ub85c\uc81d\ud2b8\uc785\ub2c8\ub2e4. \uc9c1\uc811 \ub9cc\ub4e0 \ucd08\uc74c\ud30c \ub9c8\uc774\ud06c\ub97c \ud1b5\ud574 \uc8fc\ubcc0\uc758 \uc18c\ub9ac \uc138\uacc4\ub97c \uc0c8\ub86d\uac8c \uacbd\ud5d8\ud558\uace0, \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0 \ud65c\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc81c\uc791 \uacfc\uc815\uc5d0\uc11c \uc5b4\ub824\uc6c0\uc774 \uc788\ub2e4\uba74 \uc628\ub77c\uc778 \ucee4\ubba4\ub2c8\ud2f0\ub098 \uad00\ub828 \uc790\ub8cc\ub97c \ucc38\uace0\ud558\uc5ec \ubb38\uc81c\ub97c \ud574\uacb0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"

    \ucd08\uc74c\ud30c \ub9c8\uc774\ud06c\ub294 \uc0ac\ub78c\uc758 \uadc0\ub85c \ub4e4\uc744 \uc218 \uc5c6\ub294 \ub192\uc740 \uc8fc\ud30c\uc218\uc758 \uc18c\ub9ac\ub97c \uac10\uc9c0\ud558\ub294 \ud2b9\uc218\ud55c \ub9c8\uc774\ud06c\uc785\ub2c8\ub2e4. DIY \ucd08\uc74c\ud30c \ub9c8\uc774\ud06c \uc81c\uc791\uc740 \uc804\ubb38\uc801\uc778 \uc7a5\ube44 \uc5c6\uc774\ub3c4 \ube44\uad50\uc801 \uac04\ub2e8\ud558\uac8c \uc9c4\ud589\ud560 \uc218 \uc788\uc73c\uba70, \ubc15\uc950 \ud0d0\uc9c0\uae30, \ub204\uc218 \ud0d0\uc9c0\uae30 \ub4f1 \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0 \ud65c\uc6a9\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uae00\uc5d0\uc11c\ub294 DIY \ucd08\uc74c\ud30c \ub9c8\uc774\ud06c\ub97c \ub9cc\ub4dc\ub294 \ubc29\ubc95\uacfc \uc8fc\uc758\uc0ac\ud56d\uc5d0 \ub300\ud574 \uc790\uc138\ud788 \uc54c\uc544\ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \ud544\uc694\ud55c \ubd80\ud488 DIY \ucd08\uc74c\ud30c \ub9c8\uc774\ud06c \uc81c\uc791\uc5d0 \ud544\uc694\ud55c \ubd80\ud488\uc740 \ub2e4\uc74c\uacfc<\/p>\n","protected":false},"author":1,"featured_media":26750,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6409],"tags":[],"class_list":["post-38551","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\/38551","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=38551"}],"version-history":[{"count":0,"href":"https:\/\/www.bjultrasonic.com\/ko\/wp-json\/wp\/v2\/posts\/38551\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/ko\/wp-json\/wp\/v2\/media\/26750"}],"wp:attachment":[{"href":"https:\/\/www.bjultrasonic.com\/ko\/wp-json\/wp\/v2\/media?parent=38551"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/ko\/wp-json\/wp\/v2\/categories?post=38551"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/ko\/wp-json\/wp\/v2\/tags?post=38551"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}