{"id":8975,"date":"2019-04-02T09:40:05","date_gmt":"2019-04-02T09:40:05","guid":{"rendered":"https:\/\/hocvienit.vn\/?p=8975"},"modified":"2024-07-03T15:47:06","modified_gmt":"2024-07-03T08:47:06","slug":"su-dung-may-do-osc","status":"publish","type":"post","link":"https:\/\/hocvienit.vn\/?p=8975","title":{"rendered":"H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng m\u00e1y \u0111o OSC"},"content":{"rendered":"<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">M\u00e1y \u0111o OSC l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb v\u00f4 c\u00f9ng ph\u1ed5 bi\u1ebfn d\u00f9ng \u0111\u1ec3 hi\u1ec3n th\u1ecb d\u1ea1ng s\u00f3ng. T\u1eeb \u0111\u00f3, n\u00f3 c\u00f3 th\u1ec3 v\u1ebd ra \u0111\u01b0\u1ee3c h\u00ecnh d\u00e1ng c\u1ee7a t\u00edn hi\u1ec7u thay \u0111\u1ed5i theo th\u1eddi gian.<\/span><\/p>\n<figure id=\"attachment_8991\" aria-describedby=\"caption-attachment-8991\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-8991 size-full\" title=\"H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng m\u00e1y \u0111o OSC\" src=\"https:\/\/hocvienit.vn\/wp-content\/uploads\/2019\/04\/huong-dan-su-dung-may-do-osc-1.jpg\" alt=\"H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng m\u00e1y \u0111o OSC\" width=\"600\" height=\"380\" srcset=\"https:\/\/hocvienit.vn\/wp-content\/uploads\/2019\/04\/huong-dan-su-dung-may-do-osc-1.jpg 600w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2019\/04\/huong-dan-su-dung-may-do-osc-1-510x323.jpg 510w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2019\/04\/huong-dan-su-dung-may-do-osc-1-300x190.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><figcaption id=\"caption-attachment-8991\" class=\"wp-caption-text\">H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng m\u00e1y \u0111o OSC<\/figcaption><\/figure>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">\u0110\u00e2y c\u0169ng l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb th\u00f4ng d\u1ee5ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ea5t nhi\u1ec1u trong h\u1ecdc s\u1eeda ch\u1eefa laptop chuy\u00ean s\u00e2u. Ch\u00ednh v\u00ec v\u1eady, trong b\u00e0i vi\u1ebft n\u00e0y HocvieniT.vn s\u1ebd h\u01b0\u1edbng d\u1eabn cho c\u00e1c b\u1ea1n h\u1ecdc vi\u00ean c\u00e1ch s\u1eed d\u1ee5ng m\u00e1y \u0111o OSC ch\u00ednh x\u00e1c.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h2 style=\"text-align: justify;\"><strong>C\u1ea5u t\u1ea1o v\u00e0 ch\u1ee9c n\u0103ng c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn tr\u00ean OSC<\/strong><\/h2>\n<figure id=\"attachment_8992\" aria-describedby=\"caption-attachment-8992\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-8992 size-full\" title=\"B\u1ed9 ph\u1eadn c\u1ee7a OSC\" src=\"https:\/\/hocvienit.vn\/wp-content\/uploads\/2019\/04\/bo-phan-cua-osc.jpg\" alt=\"\" width=\"600\" height=\"813\" srcset=\"https:\/\/hocvienit.vn\/wp-content\/uploads\/2019\/04\/bo-phan-cua-osc.jpg 600w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2019\/04\/bo-phan-cua-osc-510x691.jpg 510w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2019\/04\/bo-phan-cua-osc-221x300.jpg 221w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><figcaption id=\"caption-attachment-8992\" class=\"wp-caption-text\">B\u1ed9 ph\u1eadn c\u1ee7a OSC<\/figcaption><\/figure>\n<h3 style=\"text-align: justify;\"><span style=\"font-weight: 400;\">N\u00fat Power<\/span><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">L\u00e0 n\u00fat ngu\u1ed3n c\u1ee7a thi\u1ebft b\u1ecb. Khi thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c b\u1eadt th\u00ec \u0111\u00e8n LED b\u00ean d\u01b0\u1edbi n\u00fat ON s\u1ebd s\u00e1ng.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h3 style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Intensity control<\/span><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">C\u00f3 ch\u1ee9c n\u0103ng gi\u00fap ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 thay \u0111\u1ed5i c\u01b0\u1eddng \u0111\u1ed9 s\u00e1ng c\u1ee7a tia th\u00edch h\u1ee3p.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h3 style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Focus<\/span><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Gi\u00fap ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u1eafc n\u00e9t c\u1ee7a tia hay c\u00f2n g\u1ecdi l\u00e0 \u0111\u1ed9 h\u1ed9i t\u1ee5 c\u1ee7a tia.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h3 style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Trig Level<\/span><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Trig Level nh\u1eb1m gi\u1eef cho d\u1ea1ng s\u00f3ng \u1edf tr\u1ea1ng th\u00e1i \u0111\u1ee9ng y\u00ean v\u00e0 x\u00e1c \u0111\u1ecbnh \u0111i\u1ec3m b\u1eaft \u0111\u1ea7u c\u1ee7a s\u00f3ng.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h3 style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Trigger Coupling<\/span><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">L\u00e0 v\u1ecb tr\u00ed ng\u01b0\u1eddi d\u00f9ng ch\u1ecdn ch\u1ebf \u0111\u1ed9 c\u1ee7a Trigger. C\u00f3 4 ch\u1ebf \u0111\u1ed9 cho b\u1ea1n l\u1ef1a ch\u1ecdn nh\u01b0 sau:<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\"><strong>Auto:<\/strong> \u1ede ch\u1ebf \u0111\u1ed9 n\u00e0y, m\u00e1y s\u1ebd t\u1ef1 \u0111\u1ed9ng ph\u00e1t ra t\u00edn hi\u1ec7u qu\u00e9t khi kh\u00f4ng c\u00f3 t\u00edn hi\u1ec7u trigger th\u00edch h\u1ee3p.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\"><strong>Norm:<\/strong> V\u1edbi ch\u1ebf \u0111\u1ed9 n\u00e0y, khi nh\u1eadn \u0111\u01b0\u1ee3c t\u00edn hi\u1ec7u trigger th\u00edch h\u1ee3p th\u00ec m\u00e1y m\u1edbi ph\u00e1t ra t\u00edn hi\u1ec7u qu\u00e9t.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\"><strong>TV-V:<\/strong> D\u1ea3i t\u1ea7n trigger trong kho\u1ea3ng DC- 1KHz. \u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\"><strong>TV-H:<\/strong> D\u1ea3i t\u1ea7n trigger trong kho\u1ea3ng 1KHz- 100KHz. <\/span><\/li>\n<\/ul>\n<h3 style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Trigger Source<\/span><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">T\u1ea1i \u0111\u00e2y, b\u1ea1n l\u1ef1a ch\u1ecdn c\u00e1ch l\u1ea5y ngu\u1ed3n trigger theo 1 trong 4 c\u00e1ch sau:<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\"><strong>CH1:<\/strong> T\u1ea1i ch\u1ebf \u0111\u1ed9 n\u00e0y t\u00edn hi\u1ec7u thu\u1ed9c k\u00eanh CH1 s\u1ebd l\u00e0m ngu\u1ed3n cho trigger m\u00e0 kh\u00f4ng quan t\u00e2m t\u1edbi v\u1ecb tr\u00ed c\u1ee7a Vertical Mode.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\"><strong>CH2:<\/strong> T\u1ea5t c\u1ea3 c\u00e1c t\u00edn hi\u1ec7u thu\u1ed9c k\u00eanh CH2 s\u1ebd tr\u1edf th\u00e0nh ngu\u1ed3n cho trigger.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\"><strong>Line:<\/strong> Ngu\u1ed3n l\u1ea5y trigger t\u1eeb t\u00edn hi\u1ec7u AC line.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\"><strong>EXT:<\/strong> Ngu\u1ed3n l\u1ea5y trigger t\u1eeb \u0111\u1ea7u n\u1ed1i EXT TRIG.<\/span><\/li>\n<\/ul>\n<h3 style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Position<\/span><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">C\u00f3 ch\u1ee9c n\u0103ng \u0111i\u1ec1u ch\u1ec9nh v\u1ecb tr\u00ed c\u1ee7a tia s\u00e1ng theo chi\u1ec1u ngang v\u00e0 theo chi\u1ec1u d\u1ecdc.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h3 style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Variable<\/span><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">L\u00e0 n\u01a1i \u0111i\u1ec1u ch\u1ec9nh t\u1ef7 l\u1ec7 qu\u00e9t.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h3 style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Time\/DIV<\/span><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">L\u00e0 t\u1ef7 l\u1ec7 th\u1eddi gian.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h3 style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Volts\/DIV<\/span><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">L\u00e0 t\u1ef7 l\u1ec7 \u0111\u01b0\u1ee3c chia theo \u0111i\u1ec7n \u00e1p.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h3 style=\"text-align: justify;\"><span style=\"font-weight: 400;\">AC-GND-DC<\/span><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">L\u00e0 3 lo\u1ea1i thi\u1ebft l\u1eadp:<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\"><strong>AC:<\/strong> Ch\u1ec9 nh\u1eadn c\u00e1c th\u00e0nh ph\u1ea7n c\u1ee7a AC.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\"><strong>GND:<\/strong> Kh\u00f4ng nh\u1eadn t\u00edn hi\u1ec7u v\u00e0o m\u00e1y.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\"><strong>DC:<\/strong> Nh\u1eadn c\u1ea3 c\u00e1c t\u00edn hi\u1ec7u c\u1ee7a AC v\u00e0 DC v\u00e0o m\u00e1y.<\/span><\/li>\n<\/ul>\n<h3 style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Input<\/span><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">L\u00e0 n\u01a1i ti\u1ebfp nh\u1eadn c\u00e1c t\u00edn hi\u1ec7u c\u1ea7n \u0111o v\u00e0o m\u00e1y.<\/span><\/p>\n<h3 style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Vert Mode<\/span><\/h3>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\"><strong>CH1:<\/strong> Ch\u1ec9 \u0111o k\u00eanh CH1<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\"><strong>CH2:<\/strong> Ch\u1ec9 \u0111o k\u00eanh CH2<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\"><strong>DUAL:<\/strong> \u0110o c\u1ea3 2 k\u00eanh CH1 v\u00e0 CH2<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\"><strong>ADD:<\/strong> T\u00edn hi\u1ec7u \u0111i ra l\u00e0 t\u1ed5ng t\u00edn hi\u1ec7u c\u1ee7a c\u1ea3 2 k\u00eanh.<\/span><\/li>\n<\/ul>\n<h3 style=\"text-align: justify;\"><span style=\"font-weight: 400;\">CAL<\/span><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">D\u00f9ng \u0111\u1ec3 l\u1ea5y t\u00edn hi\u1ec7u chu\u1ea9n tr\u01b0\u1edbc khi ti\u1ebfn h\u00e0nh \u0111o.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h2 style=\"text-align: justify;\"><strong>H\u01b0\u1edbng d\u1eabn \u0111o OSC<\/strong><\/h2>\n<h3><\/h3>\n<h3 style=\"text-align: justify;\"><span style=\"font-weight: 400;\">\u0110\u01b0a m\u00e1y v\u1ec1 d\u1ea1ng chu\u1ea9n<\/span><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Tr\u01b0\u1edbc khi ti\u1ebfn h\u00e0nh \u0111o b\u1ea1n ph\u1ea3i \u0111i\u1ec1u ch\u1ec9nh m\u00e1y v\u1ec1 d\u1ea1ng chu\u1ea9n nh\u01b0 sau:<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">&#8211; \u0110\u1ec3 thanh g\u1ea1t \u1edf m\u1ee9c GND v\u00e0 thi\u1ebft l\u1eadp c\u00e1c n\u00fat Position sao cho ch\u00fang ta cso \u0111\u01b0\u1ee3c d\u1ea1ng s\u00f3ng cu\u1ed1i c\u00f9ng l\u00e0 m\u1ed9t \u0111\u01b0\u1eddng n\u1eb1m ngang ngay ch\u00ednh gi\u1eefa m\u00e0n h\u00ecnh.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">&#8211; M\u1eafc \u0111\u1ea7u c\u1ee7a t\u00edn hi\u1ec7u c\u1ea7n \u0111o v\u00e0o CAL v\u00e0 t\u00f9y ch\u1ec9nh Volt\/DIV v\u00e0 Time\/DIV sao cho d\u1ea1ng s\u00f3ng l\u00e0 s\u00f3ng vu\u00f4ng 2 p-p (2 volt \u0111\u1ec9nh &#8211; \u0111\u1ec9nh).<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">&#8211; M\u1ed7i m\u00e1y \u0111\u1ec1u c\u00f3 2 k\u00eanh cho n\u00ean b\u1ea1n l\u00e0m t\u01b0\u01a1ng t\u1ef1 v\u1edbi k\u00eanh c\u00f2n l\u1ea1i.<\/span><\/p>\n<h3><\/h3>\n<h3 style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Quy tr\u00ecnh ti\u1ebfn h\u00e0nh \u0111o<\/span><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\"><strong>B\u01b0\u1edbc 1:<\/strong> G\u1eafn 2 \u0111\u1ea7u \u0111o v\u00e0 mass c\u1ee7a thanh \u0111o v\u00e0o 2 \u0111i\u1ec3m \u0111o. Ti\u1ebfp \u0111\u1ebfn l\u00e0 \u0111i\u1ec1u ch\u1ec9nh ch\u1ebf \u0111\u1ed9 \u0111o cho ph\u00f9 h\u1ee3p.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\"><strong>B\u01b0\u1edbc 2:<\/strong> Xem x\u00e9t xem d\u1ea1ng s\u00f3ng c\u00f3 n\u1eb1m trong m\u00e0n h\u00ecnh hay kh\u00f4ng. N\u1ebfu kh\u00f4ng th\u00ec h\u00e3y \u0111i\u1ec1u ch\u1ec9nh n\u00fat Position \u0111\u1ec3 \u0111\u01b0a n\u00f3 v\u00e0o \u0111\u00fang v\u1ecb tr\u00ed.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\"><strong>B\u01b0\u1edbc 3:<\/strong> Th\u00f4ng th\u01b0\u1eddng m\u00e1y c\u00f3 2 d\u00e2y \u0111o. M\u1ed7i d\u00e2y l\u1ea1i t\u01b0\u01a1ng \u1ee9ng v\u1edbi lo\u1ea1i k\u00eanh CH1 ho\u1eb7c CH2. Do \u0111\u00f3, c\u1ea7n ph\u1ea3i \u0111i\u1ec1u ch\u1ec9nh thanh \u0111i\u1ec1u khi\u1ec3n v\u1ec1 k\u00eanh ch\u00ednh x\u00e1c ho\u1eb7c b\u1ea1n c\u0169ng c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh v\u1ec1 ch\u1ebf \u0111\u1ed9 DUAL \u0111\u1ec3 hi\u1ec3n th\u1ecb c\u1ea3 2 k\u00eanh.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\"><strong>B\u01b0\u1edbc 4:<\/strong> X\u00e1c \u0111\u1ecbnh t\u1ea7n s\u1ed1 c\u1ee7a t\u00edn hi\u1ec7u: M\u1eb7c d\u00f9 m\u00e1y kh\u00f4ng hi\u1ec7n \u0111\u01b0\u1ee3c t\u1ea7n s\u1ed1 c\u1ee7a t\u00edn hi\u1ec7u nh\u01b0ng b\u1ea1n ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c th\u00f4ng qua \u0111\u1ed9 r\u1ed9ng c\u1ee7a 1 chu k\u1ef3.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\"><strong>B\u01b0\u1edbc 5:<\/strong> \u0110\u1ecdc c\u00e1c tr\u1ecb s\u1ed1 c\u1ee7a thang \u0111o<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Ta ch\u1ec9 quan t\u00e2m \u0111\u1ebfn c\u00e1c tr\u1ecb s\u1ed1 c\u1ee7a Time\/DIV ho\u1eb7c Volt\/DIV th\u00f4i. Trong \u0111\u00f3, b\u1ea1n c\u1ea7n nh\u00e2n s\u1ed1 \u00f4 hieenrb th\u1ecb v\u1edbi c\u00e1c tr\u1ecb s\u1ed1 tr\u00ean l\u1ea3 OK.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\"><strong>B\u01b0\u1edbc 6:<\/strong> X\u00e1c \u0111\u1ecbnh \u0111\u1ed9 m\u00e9o c\u1ee7a t\u00edn hi\u1ec7u:<\/span><\/p>\n<p style=\"text-align: justify;\"><em><span style=\"font-weight: 400;\">L\u01b0u \u00fd: Ch\u1ec9 c\u00e1c m\u00e1y hi\u1ec7n s\u00f3ng 2 tia th\u00ec m\u1edbi c\u00f3 t\u00ednh n\u0103ng n\u00e0y.<\/span><\/em><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">\u0110\u01b0a v\u1ec1 ch\u1ebf \u0111\u1ed9 XY.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">T\u00edn hi\u1ec7u Input \u0111\u01b0a t\u1edbi k\u00eanh X v\u00e0 Output \u0111\u01b0a t\u1edbi k\u00eanh Y.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">M\u1ee9c t\u00edn hi\u1ec7u \u0111\u1ec3 \u1edf m\u1ee9c chu\u1ea9n \u0111\u1ea7u v\u00e0o c\u1ee7a b\u1ed9 khu\u1ebfch \u0111\u1ea1i (1Vdd).<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">C\u0103n ch\u1ec9nh thang \u0111o V tr\u00ean k\u00eanh X, Y sao cho kh\u1edbp v\u1edbi khu\u00f4n m\u00e0n h\u00ecnh OSC.<\/span><\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">\u0110\u01b0a ra k\u1ebft lu\u1eadn v\u1ec1 \u0111\u1ed9 m\u00e9o c\u1ee7a t\u00edn hi\u1ec7u qua c\u00e1c ti\u00eau ch\u00ed sau:<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">G\u00f3c nghi\u00eang \u0111\u1ec3 t\u00ednh ra \u0111\u1ed9 l\u1ec7ch pha.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">\u0110\u1ec9nh t\u00edn hi\u1ec7u \u0111\u1ec3 t\u00ednh ra \u0111\u1ed9 m\u00e9o bi\u00ean.<\/span><\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Tr\u00ean \u0111\u00e2y l\u00e0 chia s\u1ebb c\u1ee7a <a href=\"https:\/\/hocvienit.vn\/gioi-thieu-ve-hoc-vien-it-2\/\" target=\"_blank\" rel=\"noopener\">HocvieniT.vn<\/a> v\u1ec1 c\u00e1ch s\u1eed d\u1ee5ng m\u00e1y \u0111o OSC. N\u1ebfu b\u1ea1n c\u00f3 b\u1ea5t c\u1ee9 th\u1eafc m\u1eafc n\u00e0o th\u00ec h\u00e3y \u0111\u1ec3 l\u1ea1i b\u00ecnh lu\u1eadn b\u00ean d\u01b0\u1edbi b\u00e0i vi\u1ebft n\u00e0y. Ch\u00fac b\u1ea1n th\u00e0nh c\u00f4ng!<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><i>M\u1ecdi chi ti\u1ebft xin vui l\u00f2ng li\u00ean h\u1ec7:<\/i><\/p>\n<p><strong>C\u00d4NG TY C\u1ed4 PH\u1ea6N H\u1eccC VI\u1ec6N IT<\/strong><br \/>\n<strong>MST: 0108733789<\/strong><br \/>\n<strong>T\u1ed5ng \u0111\u00e0i h\u1ed7 tr\u1ee3: 024 3566 8686 \u2013 Hotline: 0981 223 001<\/strong><br \/>\n<strong>Facebook:<\/strong>\u00a0<a href=\"http:\/\/www.fb.com\/hocvienit\" target=\"_blank\" rel=\"noopener\">www.fb.com\/hocvienit<\/a><\/p>\n<p><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\">http:\/\/bit.ly\/Youtube_HOCVIENiT<\/a><\/p>\n<p><strong>Tham gia c\u1ed9ng \u0111\u1ed3ng H\u1ecdc vi\u1ec7n IT.vn t\u1ea1i:<\/strong>\u00a0<a href=\"https:\/\/www.facebook.com\/groups\/www.hocvienit.vn\/\" target=\"_blank\" rel=\"noopener\">https:\/\/www.facebook.com\/groups\/www.hocvienit.vn\/<\/a><\/p>\n<p><strong>Tr\u1ee5 s\u1edf H\u00e0 N\u1ed9i:<\/strong>\u00a0S\u1ed1 8 ng\u00f5 117 Th\u00e1i H\u00e0, \u0110\u1ed1ng \u0110a, H\u00e0 N\u1ed9i<\/p>\n<p><strong>H\u1ed3 Ch\u00ed Minh:<\/strong>\u00a0S\u1ed1 283\/45 C\u00e1ch M\u1ea1ng Th\u00e1ng T\u00e1m, Ph\u01b0\u1eddng 12, Qu\u1eadn 10,\u00a0TP.HCM<br \/>\n<strong>H\u1ea3i Ph\u00f2ng:<\/strong>\u00a0S\u1ed1 94 Qu\u00e1n Nam, L\u00ea Ch\u00e2n, H\u1ea3i Ph\u00f2ng<\/p>\n<p><strong>Th\u00e1i Nguy\u00ean:<\/strong>\u00a0S\u1ed1 297 L\u01b0\u01a1ng Ng\u1ecdc Quy\u1ebfn, TP. Th\u00e1i Nguy\u00ean<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<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>M\u00e1y \u0111o OSC l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb ph\u1ed5 bi\u1ebfn d\u00f9ng \u0111\u1ec3 hi\u1ec3n th\u1ecb d\u1ea1ng s\u00f3ng. T\u1eeb \u0111\u00f3, n\u00f3 c\u00f3 th\u1ec3 v\u1ebd \u0111\u01b0\u1ee3c h\u00ecnh d\u00e1ng c\u1ee7a t\u00edn hi\u1ec7u thay \u0111\u1ed5i theo th\u1eddi gian. \u0110\u00e2y c\u0169ng l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb th\u00f4ng d\u1ee5ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ea5t nhi\u1ec1u trong h\u1ecdc s\u1eeda ch\u1eefa laptop chuy\u00ean s\u00e2u. Ch\u00ednh v\u00ec v\u1eady, HocvieniT.vn h\u01b0\u1edbng d\u1eabn cho c\u00e1c b\u1ea1n c\u00e1ch s\u1eed d\u1ee5ng m\u00e1y \u0111o OSC ch\u00ednh x\u00e1c.<\/p>\n","protected":false},"author":95,"featured_media":8991,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[734],"tags":[312],"_links":{"self":[{"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/posts\/8975"}],"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=8975"}],"version-history":[{"count":0,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/posts\/8975\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/media\/8991"}],"wp:attachment":[{"href":"https:\/\/hocvienit.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=8975"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=8975"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=8975"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}