{"id":28065,"date":"2023-08-11T07:09:31","date_gmt":"2023-08-11T00:09:31","guid":{"rendered":"https:\/\/hocvienit.vn\/?p=28065"},"modified":"2024-11-25T15:22:06","modified_gmt":"2024-11-25T08:22:06","slug":"huong-dan-su-dung-may-hien-song-cho-nguoi-moi-bat-dau","status":"publish","type":"post","link":"https:\/\/hocvienit.vn\/?p=28065","title":{"rendered":"H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng m\u00e1y hi\u1ec7n s\u00f3ng cho ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u"},"content":{"rendered":"<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">M\u00e1y hi\u1ec7n s\u00f3ng, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 oscilloscope, l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 quan tr\u1ecdng trong l\u0129nh v\u1ef1c \u0111i\u1ec7n t\u1eed v\u00e0 \u0111o l\u01b0\u1eddng. V\u1eady b\u1ea1n \u0111\u00e3 bi\u1ebft <strong>c\u00e1ch s\u1eed d\u1ee5ng m\u00e1y hi\u1ec7n s\u00f3ng<\/strong> ch\u01b0a? H\u00e3y c\u00f9ng H\u1ecdc vi\u1ec7n iT.vn t\u00ecm hi\u1ec3u ngay nh\u00e9!<\/span><\/p>\n<figure id=\"attachment_28066\" aria-describedby=\"caption-attachment-28066\" style=\"width: 750px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-28066 size-full\" title=\"H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng m\u00e1y hi\u1ec7n s\u00f3ng cho ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u\" src=\"https:\/\/hocvienit.vn\/wp-content\/uploads\/2023\/08\/huong-dan-su-dung-may-hien-song-cho-nguoi-moi-bat-dau.jpg\" alt=\"H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng m\u00e1y hi\u1ec7n s\u00f3ng cho ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u\" width=\"750\" height=\"400\" srcset=\"https:\/\/hocvienit.vn\/wp-content\/uploads\/2023\/08\/huong-dan-su-dung-may-hien-song-cho-nguoi-moi-bat-dau.jpg 750w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2023\/08\/huong-dan-su-dung-may-hien-song-cho-nguoi-moi-bat-dau-300x160.jpg 300w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2023\/08\/huong-dan-su-dung-may-hien-song-cho-nguoi-moi-bat-dau-510x272.jpg 510w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><figcaption id=\"caption-attachment-28066\" class=\"wp-caption-text\">H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng m\u00e1y hi\u1ec7n s\u00f3ng cho ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u<\/figcaption><\/figure>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">D\u01b0\u1edbi \u0111\u00e2y l\u00e0 h\u01b0\u1edbng d\u1eabn c\u01a1 b\u1ea3n v\u1ec1 vi\u1ec7c thi\u1ebft l\u1eadp \u0111\u1ea7u ti\u00ean khi s\u1eed d\u1ee5ng m\u1ed9t m\u00e1y hi\u1ec7n s\u00f3ng.<\/span><\/p>\n<p style=\"padding-left: 40px;\">Xem th\u00eam:\u00a0<a href=\"https:\/\/hocvienit.vn\/may-hien-song-la-gi-chuc-nang-va-ung-dung-cua-no\/\" target=\"_blank\" rel=\"noopener\">M\u00e1y hi\u1ec7n s\u00f3ng l\u00e0 g\u00ec? Ch\u1ee9c n\u0103ng v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a n\u00f3<\/a><\/p>\n<h2 style=\"text-align: justify;\"><strong>B\u01b0\u1edbc 1: L\u1ef1a ch\u1ecdn v\u00e0 thi\u1ebft l\u1eadp que \u0111o<\/strong><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Tr\u01b0\u1edbc h\u1ebft, b\u1ea1n c\u1ea7n ch\u1ecdn lo\u1ea1i que \u0111o ph\u00f9 h\u1ee3p cho c\u00f4ng vi\u1ec7c ho\u1eb7c lo\u1ea1i que \u0111o m\u00e0 b\u1ea1n th\u01b0\u1eddng s\u1eed d\u1ee5ng. \u0110\u1ed1i v\u1edbi h\u1ea7u h\u1ebft c\u00e1c lo\u1ea1i t\u00edn hi\u1ec7u, que \u0111o th\u1ee5 \u0111\u1ed9ng \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p trong m\u00e1y c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng v\u00e0 ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Sau \u0111\u00f3, b\u1ea1n c\u1ea7n k\u1ebft n\u1ed1i que \u0111o v\u1edbi \u0111\u1ea7u v\u00e0o c\u1ee7a dao \u0111\u1ed9ng k\u00fd v\u00e0 thi\u1ebft l\u1eadp suy hao tr\u00ean que \u0111o. Th\u01b0\u1eddng th\u00ec suy hao \u1edf m\u1ee9c 10X l\u00e0 l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn v\u00e0 th\u00edch h\u1ee3p trong m\u1ecdi tr\u01b0\u1eddng h\u1ee3p. Tuy nhi\u00ean, n\u1ebfu b\u1ea1n mu\u1ed1n \u0111o c\u00e1c t\u00edn hi\u1ec7u c\u00f3 \u0111i\u1ec7n \u00e1p th\u1ea5p, b\u1ea1n c\u00f3 th\u1ec3 ch\u1ec9nh que \u0111o v\u1ec1 m\u1ee9c 1X.<\/span><\/p>\n<h2 style=\"text-align: justify;\"><strong>B\u01b0\u1edbc 2: K\u1ebft n\u1ed1i que \u0111o v\u00e0 m\u1edf thi\u1ebft b\u1ecb<\/strong><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Ti\u1ebfp theo, b\u1ea1n c\u1ea7n k\u1ebft n\u1ed1i \u0111\u1ea7u d\u00f2 (que \u0111o) v\u1edbi k\u00eanh \u0111o m\u00e0 b\u1ea1n mu\u1ed1n s\u1eed d\u1ee5ng tr\u00ean m\u00e1y hi\u1ec7n s\u00f3ng (k\u00eanh 1 ho\u1eb7c k\u00eanh 2). Sau \u0111\u00f3, h\u00e3y m\u1edf thi\u1ebft b\u1ecb.<\/span><\/p>\n<p style=\"text-align: justify;\"><i><span style=\"font-weight: 400;\">L\u01b0u \u00fd r\u1eb1ng \u0111\u1ed1i v\u1edbi m\u1ed9t s\u1ed1 d\u00f2ng m\u00e1y hi\u1ec7n s\u00f3ng c\u0169, vi\u1ec7c m\u1edf thi\u1ebft b\u1ecb c\u00f3 th\u1ec3 m\u1ea5t m\u1ed9t th\u1eddi gian kh\u00e1 l\u00e2u.<\/span><\/i><\/p>\n<figure id=\"attachment_28068\" aria-describedby=\"caption-attachment-28068\" style=\"width: 750px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-28068 size-full\" title=\"M\u00e1y hi\u1ec7n s\u00f3ng\" src=\"https:\/\/hocvienit.vn\/wp-content\/uploads\/2023\/08\/huong-dan-su-dung-may-hien-song-cho-nguoi-moi-bat-dau-2.jpg\" alt=\"M\u00e1y hi\u1ec7n s\u00f3ng\" width=\"750\" height=\"479\" srcset=\"https:\/\/hocvienit.vn\/wp-content\/uploads\/2023\/08\/huong-dan-su-dung-may-hien-song-cho-nguoi-moi-bat-dau-2.jpg 750w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2023\/08\/huong-dan-su-dung-may-hien-song-cho-nguoi-moi-bat-dau-2-300x192.jpg 300w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2023\/08\/huong-dan-su-dung-may-hien-song-cho-nguoi-moi-bat-dau-2-510x326.jpg 510w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><figcaption id=\"caption-attachment-28068\" class=\"wp-caption-text\">M\u00e1y hi\u1ec7n s\u00f3ng<\/figcaption><\/figure>\n<h2 style=\"text-align: justify;\"><strong>B\u01b0\u1edbc 3: Th\u1ef1c hi\u1ec7n c\u00e1c \u0111i\u1ec1u ch\u1ec9nh c\u01a1 b\u1ea3n<\/strong><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Khi m\u00e1y hi\u1ec7n s\u00f3ng \u0111\u00e3 kh\u1edfi \u0111\u1ed9ng, b\u1ea1n s\u1ebd th\u1ea5y m\u1ed9t d\u1ea1ng s\u00f3ng nhi\u1ec5u tr\u00ean m\u00e0n h\u00ecnh. Tr\u00ean m\u00e0n h\u00ecnh c\u0169ng s\u1ebd hi\u1ec3n th\u1ecb c\u00e1c gi\u00e1 tr\u1ecb \u0111\u00e3 thi\u1ebft l\u1eadp cho th\u1eddi gian v\u00e0 \u0111\u1ed9 nh\u1ea1y d\u1ecdc.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Tr\u01b0\u1edbc ti\u00ean, b\u1ea1n n\u00ean th\u1ef1c hi\u1ec7n c\u00e1c \u0111i\u1ec1u ch\u1ec9nh c\u01a1 b\u1ea3n \u0111\u1ec3 \u0111\u01b0a m\u00e1y hi\u1ec7n s\u00f3ng v\u1ec1 tr\u1ea1ng th\u00e1i chu\u1ea9n:<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">T\u1eaft c\u1ea3 hai k\u00eanh \u0111o.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u0110\u1eb7t ch\u1ebf \u0111\u1ed9 Coupling c\u1ee7a k\u00eanh 1 th\u00e0nh DC.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u0110\u1eb7t Source Trigger v\u1ec1 k\u00eanh 1.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Thi\u1ebft l\u1eadp Trigger Type th\u00e0nh Rising edge v\u00e0 Trigger Mode th\u00e0nh Auto (Kh\u00e1c v\u1edbi ch\u1ebf \u0111\u1ed9 Single).<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u0110\u1ea3m b\u1ea3o b\u1ea1n \u0111\u00e3 ch\u1ecdn \u0111\u00fang ph\u1ea1m vi suy gi\u1ea3m c\u1ee7a que \u0111o ph\u00f9 h\u1ee3p cho ph\u00e9p \u0111o c\u1ee7a b\u1ea1n (10X ho\u1eb7c 1X).<\/span><\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><i><span style=\"font-weight: 400;\">L\u01b0u \u00fd: N\u1ebfu c\u00f3, b\u1ea1n c\u0169ng n\u00ean tham kh\u1ea3o s\u00e1ch h\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng \u0111i k\u00e8m theo m\u00e1y \u0111\u1ec3 hi\u1ec3u r\u00f5 c\u00e1c thi\u1ebft l\u1eadp c\u1ee5 th\u1ec3 c\u1ee7a thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n.<\/span><\/i><\/p>\n<h2 style=\"text-align: justify;\"><strong>B\u01b0\u1edbc 4: Ki\u1ec3m tra que \u0111o<\/strong><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Ki\u1ec3m tra que \u0111o l\u00e0 b\u01b0\u1edbc quan tr\u1ecdng \u0111\u1ea7u ti\u00ean tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng m\u00e1y hi\u1ec7n s\u00f3ng. H\u1ea7u h\u1ebft c\u00e1c m\u00e1y hi\u1ec7n s\u00f3ng \u0111\u1ec1u t\u00edch h\u1ee3p b\u1ed9 t\u1ea1o t\u00edn hi\u1ec7u ph\u00e1t \u0111\u1ec3 ki\u1ec3m tra que \u0111o v\u00e0 ki\u1ec3m tra ho\u1ea1t \u0111\u1ed9ng c\u1ee7a thi\u1ebft b\u1ecb. B\u1ed9 t\u1ea1o t\u00edn hi\u1ec7u n\u00e0y th\u01b0\u1eddng c\u00f3 m\u1ed9t \u0111\u1ea7u \u0111\u1ec3 k\u1ebft n\u1ed1i v\u1edbi \u0111\u1ea7u que \u0111o v\u00e0 m\u1ed9t k\u1eb9p n\u1ed1i \u0111\u1ea5t.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Khi b\u1ea1n k\u1ebft n\u1ed1i hai th\u00e0nh ph\u1ea7n n\u00e0y v\u1edbi que \u0111o, b\u1ea1n s\u1ebd th\u1ea5y t\u00edn hi\u1ec7u xu\u1ea5t hi\u1ec7n tr\u00ean m\u00e0n h\u00ecnh. Ti\u1ebfp theo, s\u1eed d\u1ee5ng c\u00e1c n\u00fat \u0111i\u1ec1u ch\u1ec9nh tr\u1ee5c ngang v\u00e0 tr\u1ee5c d\u1ecdc \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh t\u00edn hi\u1ec7u.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">B\u1eb1ng c\u00e1ch xoay n\u00fam \u0111i\u1ec1u ch\u1ec9nh theo chi\u1ec1u kim \u0111\u1ed3ng h\u1ed3, t\u00edn hi\u1ec7u s\u1ebd ph\u00f3ng to ra, v\u00e0 ng\u01b0\u1ee3c l\u1ea1i. H\u00e3y \u0111i\u1ec1u ch\u1ec9nh sao cho t\u00edn hi\u1ec7u ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u ph\u00e2n t\u00edch c\u1ee7a b\u1ea1n.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">N\u1ebfu t\u00edn hi\u1ec7u v\u1eabn ch\u01b0a \u1ed5n \u0111\u1ecbnh, b\u1ea1n c\u00f3 th\u1ec3 xoay n\u00fam \u0111i\u1ec1u ch\u1ec9nh Trigger Position v\u00e0 \u0111\u1ea3m b\u1ea3o r\u1eb1ng v\u1ecb tr\u00ed c\u1ee7a \u0111i\u1ec3m k\u00edch (Trigger) kh\u00f4ng cao h\u01a1n \u0111\u1ec9nh cao nh\u1ea5t c\u1ee7a t\u00edn hi\u1ec7u b\u1ea1n \u0111ang ph\u00e2n t\u00edch. Trong h\u1ea7u h\u1ebft c\u00e1c tr\u01b0\u1eddng h\u1ee3p, ch\u1ebf \u0111\u1ed9 Trigger Type n\u00ean \u0111\u01b0\u1ee3c \u0111\u1eb7t \u1edf ch\u1ebf \u0111\u1ed9 Edge (c\u1ea1nh), \u0111\u00e2y l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t nh\u1ea5t \u0111\u1ec3 \u0111o c\u00e1c d\u1ea1ng s\u00f3ng vu\u00f4ng.<\/span><\/p>\n<h2 style=\"text-align: justify;\"><strong>B\u01b0\u1edbc 5: B\u1ed3i th\u01b0\u1eddng suy hao que \u0111o<\/strong><\/h2>\n<figure id=\"attachment_28067\" aria-describedby=\"caption-attachment-28067\" style=\"width: 750px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-28067 size-full\" title=\"\u0110i\u1ec1u ch\u1ec9nh s\u00f3ng t\u00edn hi\u1ec7u sao cho vu\u00f4ng nh\u1ea5t\" src=\"https:\/\/hocvienit.vn\/wp-content\/uploads\/2023\/08\/huong-dan-su-dung-may-hien-song-cho-nguoi-moi-bat-dau-1.jpg\" alt=\"\u0110i\u1ec1u ch\u1ec9nh s\u00f3ng t\u00edn hi\u1ec7u sao cho vu\u00f4ng nh\u1ea5t\" width=\"750\" height=\"459\" srcset=\"https:\/\/hocvienit.vn\/wp-content\/uploads\/2023\/08\/huong-dan-su-dung-may-hien-song-cho-nguoi-moi-bat-dau-1.jpg 750w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2023\/08\/huong-dan-su-dung-may-hien-song-cho-nguoi-moi-bat-dau-1-300x184.jpg 300w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2023\/08\/huong-dan-su-dung-may-hien-song-cho-nguoi-moi-bat-dau-1-510x312.jpg 510w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><figcaption id=\"caption-attachment-28067\" class=\"wp-caption-text\">\u0110i\u1ec1u ch\u1ec9nh s\u00f3ng t\u00edn hi\u1ec7u sao cho vu\u00f4ng nh\u1ea5t<\/figcaption><\/figure>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Ban \u0111\u1ea7u, khi b\u1ea1n m\u1edbi mua m\u00e1y hi\u1ec7n s\u00f3ng, vi\u1ec7c \u0111i\u1ec1u ch\u1ec9nh l\u1ea1i suy hao que \u0111o l\u00e0 m\u1ed9t b\u01b0\u1edbc quan tr\u1ecdng. N\u1ebfu que \u0111o \u0111\u01b0\u1ee3c \u0111\u1eb7t \u1edf ch\u1ebf \u0111\u1ed9 10X, b\u1ea1n c\u00f3 th\u1ec3 th\u1ea5y d\u1ea1ng s\u00f3ng kh\u00f4ng ho\u00e0n h\u1ea3o trong l\u1ea7n \u0111\u1ea7u s\u1eed d\u1ee5ng. Th\u01b0\u1eddng th\u00ec t\u00edn hi\u1ec7u s\u1ebd b\u1ecb m\u00e9o m\u00f3 v\u00e0 b\u1ea1n c\u1ea7n \u0111i\u1ec1u ch\u1ec9nh l\u1ea1i b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng v\u00edt \u0111i\u1ec1u ch\u1ec9nh tr\u00ean que \u0111o.<\/span><\/p>\n<h2 style=\"text-align: justify;\"><strong>B\u01b0\u1edbc 6: Hi\u1ec7u chu\u1ea9n s\u00f3ng c\u1ee7a m\u00e1y hi\u1ec7n s\u00f3ng<\/strong><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">N\u1ebfu d\u1ea1ng s\u00f3ng c\u1ee7a t\u00edn hi\u1ec7u b\u1ea1n \u0111ang \u0111o v\u1eabn ch\u01b0a ho\u00e0n to\u00e0n vu\u00f4ng, b\u1ea1n c\u1ea7n \u0111i\u1ec1u ch\u1ec9nh l\u1ea1i b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng v\u00edt \u0111i\u1ec1u ch\u1ec9nh tr\u00ean que \u0111o cho \u0111\u1ebfn khi t\u00edn hi\u1ec7u tr\u1edf n\u00ean vu\u00f4ng nh\u1ea5t.<\/span><\/p>\n<h2 style=\"text-align: justify;\"><strong>B\u01b0\u1edbc 7: M\u1eb9o v\u1ec1 c\u1ed1 \u0111\u1ecbnh, Trigger v\u00e0 t\u1ef7 l\u1ec7 chia<\/strong><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Sau khi \u0111\u00e3 thi\u1ebft l\u1eadp suy hao cho que \u0111o, b\u01b0\u1edbc ti\u1ebfp theo l\u00e0 t\u00ecm m\u1ed9t t\u00edn hi\u1ec7u th\u1ef1c \u0111\u1ec3 b\u1eaft \u0111\u1ea7u ph\u00e2n t\u00edch. B\u1ea1n c\u00f3 th\u1ec3 th\u1eed t\u00edn hi\u1ec7u b\u1eb1ng m\u00e1y ph\u00e1t xung ho\u1eb7c s\u1eed d\u1ee5ng c\u00e1c m\u1ea1ch t\u00edn hi\u1ec7u.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">M\u1ed9t kh\u00eda c\u1ea1nh quan tr\u1ecdng trong vi\u1ec7c \u0111o l\u00e0 t\u00ecm m\u1ed9t \u0111i\u1ec3m n\u1ed1i \u0111\u1ea5t \u1ed5n \u0111\u1ecbnh. H\u00e3y k\u1ebft n\u1ed1i k\u1eb9p n\u1ed1i \u0111\u1ea5t c\u1ee7a b\u1ea1n v\u00e0o \u0111i\u1ec3m n\u1ed1i \u0111\u1ea5t \u0111\u00e3 \u0111\u01b0\u1ee3c chu\u1ea9n b\u1ecb (C\u00f3 th\u1ec3 s\u1eed d\u1ee5ng d\u00e2y \u0111i\u1ec7n nh\u1ecf \u0111\u1ec3 k\u1ebft n\u1ed1i gi\u1eefa k\u1eb9p n\u1ed1i \u0111\u1ea5t c\u1ee7a que \u0111o v\u00e0 \u0111i\u1ec3m n\u1ed1i \u0111\u1ea5t tr\u00ean m\u1ea1ch).<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Ti\u1ebfp theo, h\u00e3y k\u1ebft n\u1ed1i que \u0111o v\u1edbi t\u00edn hi\u1ec7u m\u00e0 b\u1ea1n mu\u1ed1n ki\u1ec3m tra. \u0110\u1ea7u m\u00f3c que \u0111o th\u01b0\u1eddng c\u00f3 nhi\u1ec1u thi\u1ebft k\u1ebf kh\u00e1c nhau nh\u01b0 m\u00f3c, nh\u1ecdn&#8230; Ch\u1ecdn m\u1ed9t thi\u1ebft k\u1ebf ph\u00f9 h\u1ee3p v\u1edbi c\u00f4ng vi\u1ec7c c\u1ee7a b\u1ea1n \u0111\u1ec3 b\u1ea1n c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng k\u1ebft n\u1ed1i que \u0111o m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i c\u1ea7m n\u00f3 su\u1ed1t th\u1eddi gian, gi\u00fap b\u1ea1n c\u00f3 th\u1ec3 l\u00e0m c\u00e1c vi\u1ec7c kh\u00e1c.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Khi \u0111\u00e3 ho\u00e0n th\u00e0nh vi\u1ec7c k\u1ebft n\u1ed1i, t\u00edn hi\u1ec7u s\u1ebd xu\u1ea5t hi\u1ec7n tr\u00ean m\u00e0n h\u00ecnh. B\u1ea1n c\u00f3 th\u1ec3 b\u1eaft \u0111\u1ea7u \u0111i\u1ec1u ch\u1ec9nh th\u00f4ng s\u1ed1 tr\u1ee5c ngang v\u00e0 tr\u1ee5c d\u1ecdc \u0111\u1ec3 c\u00f3 c\u00e1i nh\u00ecn t\u1ed5ng quan v\u1ec1 t\u00edn hi\u1ec7u.<\/span><\/p>\n<p style=\"text-align: justify;\"><i><span style=\"font-weight: 400;\">L\u01b0u \u00fd: &#8220;Ballpark&#8221; trong h\u01b0\u1edbng d\u1eabn ngh\u0129a l\u00e0 \u0111\u01b0a ra m\u1ed9t con s\u1ed1 g\u1ea7n \u0111\u00fang v\u1edbi con s\u1ed1 th\u1eadt. V\u00ed d\u1ee5: N\u1ebfu b\u1ea1n \u0111o m\u1ed9t t\u00edn hi\u1ec7u vu\u00f4ng 5V, 1kHz, b\u1ea1n n\u00ean \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 nh\u1ea1y d\u1ecdc (Volts\/Div) kho\u1ea3ng t\u1eeb 0,5 \u0111\u1ebfn 1V v\u00e0 thi\u1ebft l\u1eadp th\u1eddi gian ngang (s\/div) kho\u1ea3ng 100\u00b5s.<\/span><\/i><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">N\u1ebfu t\u00edn hi\u1ec7u v\u01b0\u1ee3t qu\u00e1 ph\u1ea1m vi hi\u1ec3n th\u1ecb c\u1ee7a m\u00e0n h\u00ecnh, b\u1ea1n c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 d\u1ecbch chuy\u1ec3n d\u1ecdc (Vertical Position) \u0111\u1ec3 di chuy\u1ec3n l\u00ean ho\u1eb7c xu\u1ed1ng. N\u1ebfu t\u00edn hi\u1ec7u l\u00e0 DC ho\u00e0n to\u00e0n, b\u1ea1n c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh m\u1ee9c 0V g\u1ea7n \u0111\u1ec9nh m\u00e0n h\u00ecnh.<\/span><\/p>\n<h2 style=\"text-align: justify;\"><strong>B\u01b0\u1edbc 8: S\u1eed d\u1ee5ng Trigger<\/strong><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Khi b\u1ea1n \u0111\u00e3 thi\u1ebft l\u1eadp suy hao cho que \u0111o v\u00e0 \u0111\u00e3 k\u1ebft n\u1ed1i t\u00edn hi\u1ec7u, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng ch\u1ebf \u0111\u1ed9 Trigger \u0111\u1ec3 b\u1eaft \u0111\u1ea7u ph\u00e2n t\u00edch. Edge Triggering l\u00e0 c\u00e1ch th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng, trong \u0111\u00f3 dao \u0111\u1ed9ng k\u00fd b\u1eaft \u0111\u1ea7u qu\u00e9t khi th\u1ea5y \u0111i\u1ec7n \u00e1p t\u0103ng (ho\u1eb7c gi\u1ea3m) qua \u0111i\u1ec3m \u0111\u00e3 \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp. S\u1eed d\u1ee5ng ch\u1ebf \u0111\u1ed9 k\u00edch ho\u1ea1t c\u1ea1nh (Edge Trigger) \u0111\u1ec3 b\u1eaft d\u00ednh v\u00e0o m\u1ed9t d\u1ea1ng s\u00f3ng kh\u00f4ng \u1ed5n \u0111\u1ecbnh so v\u1edbi t\u00edn hi\u1ec7u th\u00f4ng th\u01b0\u1eddng, \u0111\u1ec3 b\u1ea1n c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n ph\u00e2n t\u00edch.<\/span><\/p>\n<h2 style=\"text-align: justify;\"><strong>B\u01b0\u1edbc 9: \u0110i\u1ec1u ch\u1ec9nh v\u00e0 ph\u00e2n t\u00edch t\u00edn hi\u1ec7u<\/strong><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Ti\u1ebfp t\u1ee5c \u0111i\u1ec1u ch\u1ec9nh c\u00e1c th\u00f4ng s\u1ed1 nh\u01b0 t\u1ef7 l\u1ec7 s\u00f3ng, v\u1ecb tr\u00ed, v\u00e0 trigger cho \u0111\u1ebfn khi b\u1ea1n c\u00f3 th\u1ec3 quan s\u00e1t m\u1ecdi th\u1ee9 m\u00e0 b\u1ea1n c\u1ea7n. \u0110i\u1ec1u n\u00e0y bao g\u1ed3m vi\u1ec7c ki\u1ec3m tra t\u00edn hi\u1ec7u b\u1ea5t th\u01b0\u1eddng, l\u1ed7i,..<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">B\u1ea1n h\u00e3y nh\u1edb r\u1eb1ng vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y hi\u1ec7n s\u00f3ng \u0111\u00f2i h\u1ecfi th\u1ef1c h\u00e0nh v\u00e0 kinh nghi\u1ec7m. H\u00e3y th\u01b0\u1eddng xuy\u00ean th\u1ef1c h\u00e0nh v\u00e0 t\u00ecm hi\u1ec3u th\u00eam v\u1ec1 c\u00e1c t\u00ednh n\u0103ng c\u1ee5 th\u1ec3 c\u1ee7a m\u00e1y hi\u1ec7n s\u00f3ng \u0111\u1ec3 t\u1eadn d\u1ee5ng t\u1ed1i \u0111a kh\u1ea3 n\u0103ng c\u1ee7a n\u00f3.<\/span><\/p>\n<p style=\"padding-left: 40px;\">Xem th\u00eam:\u00a0<a href=\"https:\/\/hocvienit.vn\/thong-so-ky-thuat-quan-trong-cua-may-hien-song\/\" target=\"_blank\" rel=\"noopener\">Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt quan tr\u1ecdng c\u1ee7a m\u00e1y hi\u1ec7n s\u00f3ng<\/a><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Hy v\u1ecdng h\u01b0\u1edbng d\u1eabn tr\u00ean s\u1ebd gi\u00fap b\u1ea1n s\u1eed d\u1ee5ng m\u00e1y hi\u1ec7n s\u00f3ng m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3. N\u1ebfu c\u00f3 b\u1ea5t c\u1ee9 th\u1eafc m\u1eafc n\u00e0o th\u00ec h\u00e3y \u0111\u1ec3 l\u1ea1i b\u00ecnh lu\u1eadn ngay d\u01b0\u1edbi b\u00e0i vi\u1ebft n\u00e0y ho\u1eb7c inbox tr\u1ef1c ti\u1ebfp cho H\u1ecdc vi\u1ec7n iT.vn \u0111\u1ec3 \u0111\u01b0\u1ee3c gi\u1ea3i \u0111\u00e1p t\u1ed1t nh\u1ea5t. Ch\u00fac b\u1ea1n th\u00e0nh c\u00f4ng!<\/span><\/p>\n<p style=\"text-align: left;\"><i>M\u1ecdi chi ti\u1ebft xin vui l\u00f2ng li\u00ean h\u1ec7:<br \/>\n<\/i><strong>C\u00d4NG TY C\u1ed4 PH\u1ea6N H\u1eccC VI\u1ec6N IT<br \/>\n<\/strong><strong>MST: 0108733789<br \/>\n<\/strong><strong>Hotline: 0981 223 001<br \/>\n<\/strong><strong>Facebook:<\/strong>\u00a0<a href=\"http:\/\/www.fb.com\/hocvienit\" target=\"_blank\" rel=\"noopener\">www.fb.com\/hocvienit<\/a><br \/>\n<strong>\u0110\u0103ng k\u00fd k\u00eanh Youtube \u0111\u1ec3 theo d\u00f5i c\u00e1c b\u00e0i h\u1ecdc c\u1ee7a Hu\u1ea5n luy\u1ec7n vi\u00ean t\u1ed1t nh\u1ea5t:<\/strong>\u00a0<a href=\"http:\/\/bit.ly\/Youtube_HOCVIENiT\" target=\"_blank\" rel=\"noopener nofollow\">http:\/\/bit.ly\/Youtube_HOCVIENiT<\/a><br \/>\n<b>H\u1ec7 th\u1ed1ng c\u01a1 s\u1edf \u0111\u00e0o t\u1ea1o:\u00a0<\/b><a href=\"https:\/\/hocvienit.vn\/lien-he\/\" target=\"_blank\" rel=\"noopener\">https:\/\/hocvienit.vn\/lien-he\/<\/a><br \/>\n<strong><i>H\u1ecdc vi\u1ec7n IT.vn \u2013 Truy\u1ec1n ngh\u1ec1 th\u1ef1c t\u1ebf c\u00f9ng b\u1ea1n \u0111\u1ebfn th\u00e0nh c\u00f4ng!\u00a0<\/i><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>M\u00e1y hi\u1ec7n s\u00f3ng, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 oscilloscope, l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 quan tr\u1ecdng trong l\u0129nh v\u1ef1c \u0111i\u1ec7n t\u1eed v\u00e0 \u0111o l\u01b0\u1eddng. V\u1eady b\u1ea1n \u0111\u00e3 bi\u1ebft c\u00e1ch s\u1eed d\u1ee5ng m\u00e1y hi\u1ec7n s\u00f3ng ch\u01b0a?<\/p>\n","protected":false},"author":95,"featured_media":28066,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[95,94],"tags":[],"_links":{"self":[{"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/posts\/28065"}],"collection":[{"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/users\/95"}],"replies":[{"embeddable":true,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=28065"}],"version-history":[{"count":0,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/posts\/28065\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/media\/28066"}],"wp:attachment":[{"href":"https:\/\/hocvienit.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=28065"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=28065"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=28065"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}