{"id":51828,"date":"2023-04-21T13:25:03","date_gmt":"2023-04-21T18:25:03","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/diy-transducer-speakers\/"},"modified":"2025-01-21T07:09:26","modified_gmt":"2025-01-21T12:09:26","slug":"diy-transducer-speakers","status":"publish","type":"post","link":"https:\/\/www.bjultrasonic.com\/vi\/diy-transducer-speakers\/","title":{"rendered":"T\u1ef1 ch\u1ebf loa transducer: H\u01b0\u1edbng d\u1eabn chi ti\u1ebft t\u1eeb A-Z"},"content":{"rendered":"<p>Vi\u1ec7c t\u1ef1 ch\u1ebf t\u1ea1o loa transducer (loa \u00e1p \u0111i\u1ec7n) \u0111ang ng\u00e0y c\u00e0ng tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn v\u1edbi nh\u1eefng ng\u01b0\u1eddi y\u00eau th\u00edch DIY v\u00e0 mu\u1ed1n tr\u1ea3i nghi\u1ec7m \u00e2m thanh theo c\u00e1ch ri\u00eang c\u1ee7a m\u00ecnh.  T\u1eeb nh\u1eefng v\u1eadt li\u1ec7u \u0111\u01a1n gi\u1ea3n v\u00e0 d\u1ec5 t\u00ecm, b\u1ea1n ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 t\u1ea1o ra m\u1ed9t chi\u1ebfc loa \u0111\u1ed9c \u0111\u00e1o v\u1edbi ch\u1ea5t \u00e2m ri\u00eang bi\u1ec7t. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd h\u01b0\u1edbng d\u1eabn b\u1ea1n c\u00e1ch l\u00e0m loa transducer DIY m\u1ed9t c\u00e1ch chi ti\u1ebft v\u00e0 d\u1ec5 hi\u1ec3u.<\/p>\n<h3>Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a loa Transducer<\/h3>\n<p>Loa transducer ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean hi\u1ec7u \u1ee9ng \u00e1p \u0111i\u1ec7n.  Khi m\u1ed9t \u0111i\u1ec7n \u00e1p \u0111\u01b0\u1ee3c \u0111\u1eb7t v\u00e0o v\u1eadt li\u1ec7u \u00e1p \u0111i\u1ec7n, n\u00f3 s\u1ebd thay \u0111\u1ed5i h\u00ecnh d\u1ea1ng. S\u1ef1 thay \u0111\u1ed5i h\u00ecnh d\u1ea1ng n\u00e0y t\u1ea1o ra c\u00e1c rung \u0111\u1ed9ng, t\u1eeb \u0111\u00f3 t\u1ea1o ra s\u00f3ng \u00e2m thanh. T\u1ea7n s\u1ed1 c\u1ee7a s\u00f3ng \u00e2m ph\u1ee5 thu\u1ed9c v\u00e0o t\u1ea7n s\u1ed1 c\u1ee7a \u0111i\u1ec7n \u00e1p \u0111\u1eb7t v\u00e0o.<\/p>\n<h3>V\u1eadt li\u1ec7u c\u1ea7n chu\u1ea9n b\u1ecb<\/h3>\n<p>\u0110\u1ec3 l\u00e0m loa transducer DIY, b\u1ea1n c\u1ea7n chu\u1ea9n b\u1ecb nh\u1eefng v\u1eadt li\u1ec7u sau:<\/p>\n<ul>\n<li>Mi\u1ebfng g\u1ed1m \u00e1p \u0111i\u1ec7n (Piezo element)<\/li>\n<li>D\u00e2y \u0111i\u1ec7n<\/li>\n<li>K\u1eb9p \u0111i\u1ec7n (C\u00e1 s\u1ea5u)<\/li>\n<li>V\u1eadt li\u1ec7u l\u00e0m m\u00e0ng loa (v\u00ed d\u1ee5: gi\u1ea5y, nh\u1ef1a m\u1ecfng, g\u1ed7 m\u1ecfng)<\/li>\n<li>Keo d\u00e1n<\/li>\n<li>Khu\u00f4n ho\u1eb7c v\u1eadt c\u1ed1 \u0111\u1ecbnh (t\u00f9y ch\u1ecdn)<\/li>\n<li>Ngu\u1ed3n \u00e2m thanh (v\u00ed d\u1ee5: \u0111i\u1ec7n tho\u1ea1i, m\u00e1y t\u00ednh)<\/li>\n<li>Jack c\u1eafm 3.5mm<\/li>\n<\/ul>\n<h3>C\u00e1c b\u01b0\u1edbc th\u1ef1c hi\u1ec7n<\/h3>\n<ol>\n<li><strong>K\u1ebft n\u1ed1i d\u00e2y \u0111i\u1ec7n:<\/strong> H\u00e0n ho\u1eb7c d\u00f9ng k\u1eb9p c\u00e1 s\u1ea5u \u0111\u1ec3 k\u1ebft n\u1ed1i d\u00e2y \u0111i\u1ec7n v\u1edbi hai m\u1eb7t c\u1ee7a mi\u1ebfng g\u1ed1m \u00e1p \u0111i\u1ec7n.<\/li>\n<li><strong>G\u1eafn mi\u1ebfng g\u1ed1m \u00e1p \u0111i\u1ec7n v\u00e0o m\u00e0ng loa:<\/strong> S\u1eed d\u1ee5ng keo d\u00e1n \u0111\u1ec3 g\u1eafn mi\u1ebfng g\u1ed1m \u00e1p \u0111i\u1ec7n l\u00ean m\u00e0ng loa.  \u0110\u1ea3m b\u1ea3o mi\u1ebfng g\u1ed1m \u0111\u01b0\u1ee3c d\u00e1n ch\u1eafc ch\u1eafn v\u00e0 ti\u1ebfp x\u00fac t\u1ed1t v\u1edbi m\u00e0ng loa.<\/li>\n<li><strong>C\u1ed1 \u0111\u1ecbnh m\u00e0ng loa:<\/strong>  N\u1ebfu c\u1ea7n, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng khu\u00f4n ho\u1eb7c v\u1eadt c\u1ed1 \u0111\u1ecbnh \u0111\u1ec3 gi\u1eef cho m\u00e0ng loa c\u00f3 h\u00ecnh d\u1ea1ng mong mu\u1ed1n.<\/li>\n<li><strong>K\u1ebft n\u1ed1i v\u1edbi ngu\u1ed3n \u00e2m thanh:<\/strong> C\u1eafm jack 3.5mm v\u00e0o ngu\u1ed3n \u00e2m thanh v\u00e0 k\u1ebft n\u1ed1i hai \u0111\u1ea7u d\u00e2y c\u00f2n l\u1ea1i v\u1edbi jack.<\/li>\n<\/ol>\n<h3>Kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 th\u01b0\u1eddng g\u1eb7p<\/h3>\n<table class=\"table table-striped table-bordered\">\n<thead>\n<tr>\n<th>S\u1ef1 c\u1ed1<\/th>\n<th>Nguy\u00ean nh\u00e2n<\/th>\n<th>Gi\u1ea3i ph\u00e1p<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Kh\u00f4ng c\u00f3 \u00e2m thanh<\/td>\n<td>D\u00e2y \u0111i\u1ec7n b\u1ecb l\u1ecfng ho\u1eb7c \u0111\u1ee9t<\/td>\n<td>Ki\u1ec3m tra v\u00e0 n\u1ed1i l\u1ea1i d\u00e2y<\/td>\n<\/tr>\n<tr>\n<td>\u00c2m thanh qu\u00e1 nh\u1ecf<\/td>\n<td>Mi\u1ebfng g\u1ed1m \u00e1p \u0111i\u1ec7n ti\u1ebfp x\u00fac k\u00e9m v\u1edbi m\u00e0ng loa<\/td>\n<td>D\u00e1n l\u1ea1i mi\u1ebfng g\u1ed1m, \u0111\u1ea3m b\u1ea3o ti\u1ebfp x\u00fac t\u1ed1t<\/td>\n<\/tr>\n<tr>\n<td>\u00c2m thanh b\u1ecb r\u00e8<\/td>\n<td>M\u00e0ng loa b\u1ecb r\u00e1ch ho\u1eb7c bi\u1ebfn d\u1ea1ng<\/td>\n<td>Thay m\u00e0ng loa m\u1edbi<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>N\u00e2ng cao ch\u1ea5t l\u01b0\u1ee3ng \u00e2m thanh<\/h3>\n<p>\u0110\u1ec3 n\u00e2ng cao ch\u1ea5t l\u01b0\u1ee3ng \u00e2m thanh, b\u1ea1n c\u00f3 th\u1ec3 th\u1eed nghi\u1ec7m v\u1edbi c\u00e1c lo\u1ea1i m\u00e0ng loa kh\u00e1c nhau, thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc v\u00e0 h\u00ecnh d\u1ea1ng c\u1ee7a m\u00e0ng loa, ho\u1eb7c s\u1eed d\u1ee5ng h\u1ed9p c\u1ed9ng h\u01b0\u1edfng. Vi\u1ec7c th\u1eed nghi\u1ec7m v\u1edbi c\u00e1c v\u1eadt li\u1ec7u kh\u00e1c nhau s\u1ebd gi\u00fap b\u1ea1n t\u00ecm ra \u0111\u01b0\u1ee3c ch\u1ea5t \u00e2m ph\u00f9 h\u1ee3p v\u1edbi s\u1edf th\u00edch c\u1ee7a m\u00ecnh.<\/p>\n<h3>\u1ee8ng d\u1ee5ng c\u1ee7a loa Transducer t\u1ef1 ch\u1ebf<\/h3>\n<p>Loa transducer t\u1ef1 ch\u1ebf c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u \u1ee9ng d\u1ee5ng kh\u00e1c nhau, t\u1eeb vi\u1ec7c l\u00e0m loa \u0111\u01a1n gi\u1ea3n cho \u0111\u1ebfn c\u00e1c d\u1ef1 \u00e1n \u0111i\u1ec7n t\u1eed ph\u1ee9c t\u1ea1p h\u01a1n.  B\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng ch\u00fang \u0111\u1ec3 t\u1ea1o ra nh\u1ea1c c\u1ee5, loa cho robot, ho\u1eb7c th\u1eadm ch\u00ed l\u00e0 h\u1ec7 th\u1ed1ng \u00e2m thanh cho m\u00f4 h\u00ecnh.<\/p>\n<p>T\u1ef1 ch\u1ebf loa transducer kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t ho\u1ea1t \u0111\u1ed9ng th\u00fa v\u1ecb m\u00e0 c\u00f2n gi\u00fap b\u1ea1n hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a loa v\u00e0 hi\u1ec7u \u1ee9ng \u00e1p \u0111i\u1ec7n.  V\u1edbi m\u1ed9t ch\u00fat ki\u00ean nh\u1eabn v\u00e0 s\u00e1ng t\u1ea1o, b\u1ea1n ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 t\u1ea1o ra m\u1ed9t chi\u1ebfc loa \u0111\u1ed9c \u0111\u00e1o v\u00e0 mang \u0111\u1eadm d\u1ea5u \u1ea5n c\u00e1 nh\u00e2n.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Vi\u1ec7c t\u1ef1 ch\u1ebf t\u1ea1o loa transducer (loa \u00e1p \u0111i\u1ec7n) \u0111ang ng\u00e0y c\u00e0ng tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn v\u1edbi nh\u1eefng ng\u01b0\u1eddi y\u00eau th\u00edch DIY v\u00e0 mu\u1ed1n tr\u1ea3i nghi\u1ec7m \u00e2m thanh theo c\u00e1ch ri\u00eang c\u1ee7a m\u00ecnh. T\u1eeb nh\u1eefng v\u1eadt li\u1ec7u \u0111\u01a1n gi\u1ea3n v\u00e0 d\u1ec5 t\u00ecm, b\u1ea1n ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 t\u1ea1o ra m\u1ed9t chi\u1ebfc loa \u0111\u1ed9c \u0111\u00e1o v\u1edbi<\/p>\n","protected":false},"author":1,"featured_media":26478,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6406],"tags":[],"class_list":["post-51828","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","prodpage-classic"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/posts\/51828","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/comments?post=51828"}],"version-history":[{"count":0,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/posts\/51828\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media\/26478"}],"wp:attachment":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media?parent=51828"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/categories?post=51828"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/tags?post=51828"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}