{"id":370,"date":"2010-05-18T01:02:06","date_gmt":"2010-05-17T18:02:06","guid":{"rendered":"http:\/\/www.payitforward.edu.vn\/wordpress\/?page_id=370"},"modified":"2010-05-18T01:54:01","modified_gmt":"2010-05-17T18:54:01","slug":"gioi-thieu-linh-kien","status":"publish","type":"page","link":"https:\/\/payitforward.edu.vn\/wordpress\/contests\/led-design-contest\/fan-led-2010\/ho-tro\/gioi-thieu-linh-kien\/","title":{"rendered":"Gi\u1edbi thi\u1ec7u m\u1ed9t s\u1ed1 lo\u1ea1i linh ki\u1ec7n"},"content":{"rendered":"<p>B\u00e0i n\u00e0y nh\u1eb1m gi\u00fap c\u00e1c b\u1ea1n d\u1ec5 d\u00e0ng t\u00ecm ki\u1ebfm v\u00e0 nh\u1eadn bi\u1ebft m\u1ed9t s\u1ed1 lo\u1ea1i linh ki\u1ec7n c\u00f3 th\u1ec3 d\u00f9ng \u0111\u1ec3 thi\u1ebft k\u1ebf b\u00e0i thi c\u1ee7a m\u00ecnh:<\/p>\n<p><strong>1. \u0110i\u1ec7n tr\u1edf:<\/strong><\/p>\n<p>2 lo\u1ea1i \u0111i\u1ec7n tr\u1edf 1\/4W th\u01b0\u1eddng th\u1ea5y \u1edf ch\u1ee3 Nh\u1eadt T\u1ea3o:<br \/>\n<a href=\"http:\/\/s653.photobucket.com\/albums\/uu259\/rockc4\/linhkien%20resize\/?action=view&amp;current=big-Carbon-Film-resistors.jpg\" target=\"_blank\"><img decoding=\"async\" src=\"http:\/\/i653.photobucket.com\/albums\/uu259\/rockc4\/linhkien%20resize\/big-Carbon-Film-resistors.jpg\" border=\"0\" alt=\"Photobucket\" \/><\/a><a href=\"http:\/\/s653.photobucket.com\/albums\/uu259\/rockc4\/linhkien%20resize\/?action=view&amp;current=big-Metal-Film-Resistor2.jpg\" target=\"_blank\"><img decoding=\"async\" src=\"http:\/\/i653.photobucket.com\/albums\/uu259\/rockc4\/linhkien%20resize\/big-Metal-Film-Resistor2.jpg\" border=\"0\" alt=\"Photobucket\" \/><\/a><br \/>\nLo\u1ea1i m\u00e0u v\u00e0ng c\u00f3 4 v\u1ea1ch m\u00e0u, lo\u1ea1i m\u00e0u xanh c\u00f3 5 v\u1ea1ch m\u00e0u. C\u00e1ch \u0111\u1ecdc tr\u1ecb s\u1ed1 c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o tr\u00ean m\u1ea1ng.<\/p>\n<p><strong>2. T\u1ee5 \u0111i\u1ec7n \u2013 t\u1ee5 ho\u00e1:<\/strong><\/p>\n<p>L\u00e0 t\u1ee5 ph\u00e2n c\u1ef1c do \u0111\u00f3 khi g\u1eafn c\u1ea7n ch\u00fa \u00fd c\u1ef1c t\u00ednh: th\u01b0\u1eddng ch\u00e2n d\u00e0i h\u01a1n l\u00e0 ch\u00e2n d\u01b0\u01a1ng, ngo\u00e0i ra tr\u00ean v\u1ecf t\u1ee5 \u1edf b\u00ean \u00e2m c\u00f3 d\u00e2u tr\u1eeb \u201c &#8211; \u201d. Gi\u00e1 tr\u1ecb t\u1ee5 v\u00e0 \u0111i\u1ec7n \u00e1p ch\u1ecbu \u0111\u1ef1ng \u0111\u01b0\u1ee3c ghi tr\u00ean v\u1ecf t\u1ee5.<br \/>\n<a href=\"http:\/\/s653.photobucket.com\/albums\/uu259\/rockc4\/linhkien%20resize\/?action=view&amp;current=ASERIES210H80D.jpg\" target=\"_blank\"><img decoding=\"async\" src=\"http:\/\/i653.photobucket.com\/albums\/uu259\/rockc4\/linhkien%20resize\/ASERIES210H80D.jpg\" border=\"0\" alt=\"Photobucket\" \/><\/a><a href=\"http:\/\/s653.photobucket.com\/albums\/uu259\/rockc4\/linhkien%20resize\/?action=view&amp;current=PWSERIES2008D10D996-999.jpg\" target=\"_blank\"><img decoding=\"async\" src=\"http:\/\/i653.photobucket.com\/albums\/uu259\/rockc4\/linhkien%20resize\/PWSERIES2008D10D996-999.jpg\" border=\"0\" alt=\"Photobucket\" \/><\/a><br \/>\n<strong>3. T\u1ee5 g\u1ed1m (t\u1ee5 ceramic):<\/strong><br \/>\n<a href=\"http:\/\/s653.photobucket.com\/albums\/uu259\/rockc4\/linhkien%20resize\/?action=view&amp;current=CeramicCap.png\" target=\"_blank\"><img decoding=\"async\" src=\"http:\/\/i653.photobucket.com\/albums\/uu259\/rockc4\/linhkien%20resize\/CeramicCap.png\" border=\"0\" alt=\"Photobucket\" \/><\/a><a href=\"http:\/\/s653.photobucket.com\/albums\/uu259\/rockc4\/linhkien%20resize\/?action=view&amp;current=caps_ceramic.jpg\" target=\"_blank\"><img decoding=\"async\" src=\"http:\/\/i653.photobucket.com\/albums\/uu259\/rockc4\/linhkien%20resize\/caps_ceramic.jpg\" border=\"0\" alt=\"Photobucket\" \/><\/a><br \/>\nT\u1ee5 c\u00f3 c\u00e1c tr\u1ecb s\u1ed1 nh\u1ecf, \u0111\u01a1n v\u1ecb l\u00e0 picoF (10<sup>-12<\/sup>F). T\u1ee5 n\u00e0y kh\u00f4ng c\u1ef1c t\u00ednh.<\/p>\n<p>V\u00ed d\u1ee5: \u00a0\u00a0 t\u1ee5 c\u00f3 ghi 22,33 l\u00e0 22pF, 33pF<\/p>\n<p>T\u1ee5 ghi 103 = 10 x 10<sup>3<\/sup> pF = 10nF<\/p>\n<p>T\u1ee5 ghi 104 = 10 x 10<sup>4<\/sup> pF = 100nF = 0.1uF<\/p>\n<p>T\u1ee5 ghi 683 = 68 x 10<sup>3<\/sup> pF = 68nF = 0.068uF<\/p>\n<p><strong> 4. IC LM7805 (t\u1ea1o ngu\u1ed3n 5V)<\/strong><br \/>\n<a href=\"http:\/\/s653.photobucket.com\/albums\/uu259\/rockc4\/linhkien%20resize\/?action=view&amp;current=TO-220-3.jpg\" target=\"_blank\"><img decoding=\"async\" src=\"http:\/\/i653.photobucket.com\/albums\/uu259\/rockc4\/linhkien%20resize\/TO-220-3.jpg\" border=\"0\" alt=\"Photobucket\" \/><\/a><br \/>\nT\u1eeb tr\u00e1i sang:<\/p>\n<p>+ ch\u00e2n 1: Input<\/p>\n<p>+ ch\u00e2n 2: ground<\/p>\n<p>+ ch\u00e2n 3: output (5VDC)<\/p>\n<p><strong> 5. C\u1ea7u diode 1 A, d\u1ea1ng tr\u00f2n:<\/strong><\/p>\n<p>C\u1ea7n x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c ch\u00e2n d\u01b0\u01a1ng (+), ch\u00e2n \u1edf ph\u00eda \u0111\u1ed1i di\u1ec7n l\u00e0 ch\u00e2n (-). 2 ch\u00e2n c\u00f2n l\u1ea1i l\u00e0 2 ch\u00e2n c\u1ea5p AC n\u00ean kh\u00f4ng c\u1ea7n quan t\u00e2m th\u1ee9 t\u1ef1.<\/p>\n<p>Ch\u00e2n d\u01b0\u01a1ng l\u00e0 ch\u00e2n d\u00e0i h\u01a1n c\u00e1c ch\u00e2n c\u00f2n l\u1ea1i, v\u00e0 tr\u00ean m\u1eb7t v\u1ecf c\u00f3 d\u1ea5u (+)<br \/>\n<a href=\"http:\/\/s653.photobucket.com\/albums\/uu259\/rockc4\/linhkien%20resize\/?action=view&amp;current=Bridg_2A.jpg\" target=\"_blank\"><img decoding=\"async\" src=\"http:\/\/i653.photobucket.com\/albums\/uu259\/rockc4\/linhkien%20resize\/Bridg_2A.jpg\" border=\"0\" alt=\"Photobucket\" \/><\/a><\/p>\n<p><strong> 6. Terminal Block (th\u01b0\u1eddng g\u1ecdi l\u00e0 Domino):<\/strong><\/p>\n<p>D\u00f9ng \u0111\u1ec3 b\u1eaft d\u00e2y \u0111i\u1ec7n.C\u00f3 th\u1ec3 d\u00f9ng \u0111\u1ec3 l\u1ea5y ngu\u1ed3n t\u1eeb bi\u1ebfn \u00e1p.<br \/>\n<a href=\"http:\/\/s653.photobucket.com\/albums\/uu259\/rockc4\/linhkien%20resize\/?action=view&amp;current=PCB_Terminal_Block_XY128_500_716.jpg\" target=\"_blank\"><img decoding=\"async\" src=\"http:\/\/i653.photobucket.com\/albums\/uu259\/rockc4\/linhkien%20resize\/PCB_Terminal_Block_XY128_500_716.jpg\" border=\"0\" alt=\"Photobucket\" \/><\/a><a href=\"http:\/\/s653.photobucket.com\/albums\/uu259\/rockc4\/linhkien%20resize\/?action=view&amp;current=pcbmountterminalblock5mmpitch_74487.jpg\" target=\"_blank\"><img decoding=\"async\" src=\"http:\/\/i653.photobucket.com\/albums\/uu259\/rockc4\/linhkien%20resize\/pcbmountterminalblock5mmpitch_74487.jpg\" border=\"0\" alt=\"Photobucket\" \/><\/a><br \/>\n<strong>7. DC socket (th\u01b0\u1eddng g\u1ecdi Jack DC):<\/strong><\/p>\n<p>H\u00ecnh b\u00ean l\u00e0 jack DC c\u00e1i, d\u00f9ng \u0111\u1ec3 l\u1ea5y ngu\u1ed3n.<br \/>\n<a href=\"http:\/\/s653.photobucket.com\/albums\/uu259\/rockc4\/linhkien%20resize\/?action=view&amp;current=DC_Socket.jpg\" target=\"_blank\"><img decoding=\"async\" src=\"http:\/\/i653.photobucket.com\/albums\/uu259\/rockc4\/linhkien%20resize\/DC_Socket.jpg\" border=\"0\" alt=\"Photobucket\" \/><\/a><br \/>\n<strong>8. C\u00f4ng t\u1eafc On-Off:<\/strong><br \/>\n<a href=\"http:\/\/s653.photobucket.com\/albums\/uu259\/rockc4\/linhkien%20resize\/?action=view&amp;current=images.jpg\" target=\"_blank\"><img decoding=\"async\" src=\"http:\/\/i653.photobucket.com\/albums\/uu259\/rockc4\/linhkien%20resize\/images.jpg\" border=\"0\" alt=\"Photobucket\" \/><\/a><a href=\"http:\/\/s653.photobucket.com\/albums\/uu259\/rockc4\/linhkien%20resize\/?action=view&amp;current=MX350_on_switch_lg.jpg\" target=\"_blank\"><img decoding=\"async\" src=\"http:\/\/i653.photobucket.com\/albums\/uu259\/rockc4\/linhkien%20resize\/MX350_on_switch_lg.jpg\" border=\"0\" alt=\"Photobucket\" \/><\/a><\/p>\n<p><strong>9. N\u00fat nh\u1ea5n Button:<\/strong><\/p>\n<p>L\u00e0 c\u00f4ng t\u1eafc th\u01b0\u1eddng m\u1edf, khi nh\u1ea5n s\u1ebd \u1edf tr\u1ea1ng th\u00e1i \u0111\u00f3ng (n\u1ed1i) m\u1ea1ch<br \/>\n<a href=\"http:\/\/s653.photobucket.com\/albums\/uu259\/rockc4\/linhkien%20resize\/?action=view&amp;current=BUTT-2_1.jpg\" target=\"_blank\"><img decoding=\"async\" src=\"http:\/\/i653.photobucket.com\/albums\/uu259\/rockc4\/linhkien%20resize\/BUTT-2_1.jpg\" border=\"0\" alt=\"Photobucket\" \/><\/a><br \/>\n<strong>10. LED:<\/strong><\/p>\n<p>Ch\u00e2n d\u01b0\u01a1ng l\u00e0 ch\u00e2n d\u00e0i h\u01a1n. Ho\u1eb7c nh\u00ecn v\u00e0o trong con LED, b\u00ean c\u00f3 b\u1ea3n c\u1ef1c (t\u1ea5m kim lo\u1ea1i) nh\u1ecf h\u01a1n l\u00e0 b\u00ean d\u01b0\u01a1ng.<br \/>\n<a href=\"http:\/\/s653.photobucket.com\/albums\/uu259\/rockc4\/linhkien%20resize\/?action=view&amp;current=LED3mmY2.jpg\" target=\"_blank\"><img decoding=\"async\" src=\"http:\/\/i653.photobucket.com\/albums\/uu259\/rockc4\/linhkien%20resize\/LED3mmY2.jpg\" border=\"0\" alt=\"Photobucket\" \/><\/a><a href=\"http:\/\/s653.photobucket.com\/albums\/uu259\/rockc4\/linhkien%20resize\/?action=view&amp;current=LED3mmR.jpg\" target=\"_blank\"><img decoding=\"async\" src=\"http:\/\/i653.photobucket.com\/albums\/uu259\/rockc4\/linhkien%20resize\/LED3mmR.jpg\" border=\"0\" alt=\"Photobucket\" \/><\/a><a href=\"http:\/\/s653.photobucket.com\/albums\/uu259\/rockc4\/linhkien%20resize\/?action=view&amp;current=LED3mmG.jpg\" target=\"_blank\"><img decoding=\"async\" src=\"http:\/\/i653.photobucket.com\/albums\/uu259\/rockc4\/linhkien%20resize\/LED3mmG.jpg\" border=\"0\" alt=\"Photobucket\" \/><\/a><\/p>\n<p><strong>11. Pin Lithium 3V + Box:<\/strong><br \/>\n<a href=\"http:\/\/s653.photobucket.com\/albums\/uu259\/rockc4\/linhkien%20resize\/?action=view&amp;current=Lithium-Batt-CR2032.jpg\" target=\"_blank\"><img decoding=\"async\" src=\"http:\/\/i653.photobucket.com\/albums\/uu259\/rockc4\/linhkien%20resize\/Lithium-Batt-CR2032.jpg\" border=\"0\" alt=\"Photobucket\" \/><\/a><a href=\"http:\/\/s653.photobucket.com\/albums\/uu259\/rockc4\/linhkien%20resize\/?action=view&amp;current=Battery_Holder.jpg\" target=\"_blank\"><img decoding=\"async\" src=\"http:\/\/i653.photobucket.com\/albums\/uu259\/rockc4\/linhkien%20resize\/Battery_Holder.jpg\" border=\"0\" alt=\"Photobucket\" \/><\/a><\/p>\n<p><strong>12. Header 40 pins:<\/strong><\/p>\n<p>Ngo\u00e0i ch\u1ee3 c\u00f3 th\u1ec3 g\u1ecdi l\u00e0 \u201ch\u00e0ng r\u00e0o 40 ch\u00e2n (!)\u201d<\/p>\n<p>C\u00f3 c\u00e1c lo\u1ea1i \u0111\u1ef1c\/c\u00e1i, \u0111\u01a1n\/\u0111\u00f4i, ch\u00e2n th\u1eb3ng\/cong 90\u00b0<br \/>\n<a href=\"http:\/\/s653.photobucket.com\/albums\/uu259\/rockc4\/linhkien%20resize\/?action=view&amp;current=product_518_a.jpg\" target=\"_blank\"><img decoding=\"async\" src=\"http:\/\/i653.photobucket.com\/albums\/uu259\/rockc4\/linhkien%20resize\/product_518_a.jpg\" border=\"0\" alt=\"Photobucket\" \/><\/a><a href=\"http:\/\/s653.photobucket.com\/albums\/uu259\/rockc4\/linhkien%20resize\/?action=view&amp;current=product_519_a.jpg\" target=\"_blank\"><img decoding=\"async\" src=\"http:\/\/i653.photobucket.com\/albums\/uu259\/rockc4\/linhkien%20resize\/product_519_a.jpg\" border=\"0\" alt=\"Photobucket\" \/><\/a><a href=\"http:\/\/s653.photobucket.com\/albums\/uu259\/rockc4\/linhkien%20resize\/?action=view&amp;current=product_517_a.jpg\" target=\"_blank\"><img decoding=\"async\" src=\"http:\/\/i653.photobucket.com\/albums\/uu259\/rockc4\/linhkien%20resize\/product_517_a.jpg\" border=\"0\" alt=\"Photobucket\" \/><\/a><a href=\"http:\/\/s653.photobucket.com\/albums\/uu259\/rockc4\/linhkien%20resize\/?action=view&amp;current=product_516_a.jpg\" target=\"_blank\"><img decoding=\"async\" src=\"http:\/\/i653.photobucket.com\/albums\/uu259\/rockc4\/linhkien%20resize\/product_516_a.jpg\" border=\"0\" alt=\"Photobucket\" \/><\/a><br \/>\n<strong>13. PIC 16F887:<\/strong><\/p>\n<p>IC lo\u1ea1i DIP, c\u00f3 40 ch\u00e2n<br \/>\n<a href=\"http:\/\/s653.photobucket.com\/albums\/uu259\/rockc4\/linhkien%20resize\/?action=view&amp;current=MC-DIP40.jpg\" target=\"_blank\"><img decoding=\"async\" src=\"http:\/\/i653.photobucket.com\/albums\/uu259\/rockc4\/linhkien%20resize\/MC-DIP40.jpg\" border=\"0\" alt=\"Photobucket\" \/><\/a><br \/>\n<strong>14. \u0110\u1ebf IC 40 ch\u00e2n:<\/strong><\/p>\n<p>Ng\u01b0\u1eddi ta th\u01b0\u1eddng ko h\u00e0n tr\u1ef1c ti\u1ebfp IC l\u00ean board m\u00e0 h\u00e0n 1 \u0111\u1ebf IC t\u01b0\u01a1ng \u1ee9ng r\u1ed3i g\u1eafn IC l\u00ean \u0111\u1ebf\u00a0 n\u00e0y<br \/>\n<a href=\"http:\/\/s653.photobucket.com\/albums\/uu259\/rockc4\/linhkien%20resize\/?action=view&amp;current=40_Pin_IC_Socket_DIP600.jpg\" target=\"_blank\"><img decoding=\"async\" src=\"http:\/\/i653.photobucket.com\/albums\/uu259\/rockc4\/linhkien%20resize\/40_Pin_IC_Socket_DIP600.jpg\" border=\"0\" alt=\"Photobucket\" \/><\/a><br \/>\n<strong>15. Th\u1ea1ch anh:<\/strong><\/p>\n<p>Tr\u1ecb s\u1ed1 th\u1ea1ch anh \u0111\u01b0\u1ee3c ghi \u1edf m\u1eb7t tr\u00ean.<\/p>\n<p><a href=\"http:\/\/s653.photobucket.com\/albums\/uu259\/rockc4\/linhkien%20resize\/?action=view&amp;current=XTAL2.jpg\" target=\"_blank\"><img decoding=\"async\" src=\"http:\/\/i653.photobucket.com\/albums\/uu259\/rockc4\/linhkien%20resize\/XTAL2.jpg\" border=\"0\" alt=\"Photobucket\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>B\u00e0i n\u00e0y nh\u1eb1m gi\u00fap c\u00e1c b\u1ea1n d\u1ec5 d\u00e0ng t\u00ecm ki\u1ebfm v\u00e0 nh\u1eadn bi\u1ebft m\u1ed9t s\u1ed1 lo\u1ea1i linh ki\u1ec7n c\u00f3 th\u1ec3 d\u00f9ng \u0111\u1ec3 thi\u1ebft k\u1ebf b\u00e0i thi c\u1ee7a m\u00ecnh: 1. \u0110i\u1ec7n tr\u1edf: 2 lo\u1ea1i \u0111i\u1ec7n tr\u1edf 1\/4W th\u01b0\u1eddng th\u1ea5y \u1edf ch\u1ee3 Nh\u1eadt T\u1ea3o: Lo\u1ea1i m\u00e0u v\u00e0ng c\u00f3 4 v\u1ea1ch m\u00e0u, lo\u1ea1i m\u00e0u xanh c\u00f3 5 v\u1ea1ch m\u00e0u. C\u00e1ch \u0111\u1ecdc tr\u1ecb s\u1ed1 c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o tr\u00ean m\u1ea1ng. 2. T\u1ee5 \u0111i\u1ec7n \u2013 t\u1ee5 ho\u00e1: L\u00e0 t\u1ee5 ph\u00e2n c\u1ef1c do \u0111\u00f3 khi g\u1eafn c\u1ea7n ch\u00fa \u00fd c\u1ef1c t\u00ednh: th\u01b0\u1eddng ch\u00e2n d\u00e0i h\u01a1n l\u00e0 ch\u00e2n d\u01b0\u01a1ng, ngo\u00e0i ra tr\u00ean v\u1ecf t\u1ee5 \u1edf \u2026<\/p>\n<p class=\"continue-reading-button\"> <a class=\"continue-reading-link\" href=\"https:\/\/payitforward.edu.vn\/wordpress\/contests\/led-design-contest\/fan-led-2010\/ho-tro\/gioi-thieu-linh-kien\/\">Continue reading<i class=\"crycon-right-dir\"><\/i><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":296,"menu_order":0,"comment_status":"open","ping_status":"open","template":"","meta":{"footnotes":""},"class_list":["post-370","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/payitforward.edu.vn\/wordpress\/wp-json\/wp\/v2\/pages\/370","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/payitforward.edu.vn\/wordpress\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/payitforward.edu.vn\/wordpress\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/payitforward.edu.vn\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/payitforward.edu.vn\/wordpress\/wp-json\/wp\/v2\/comments?post=370"}],"version-history":[{"count":9,"href":"https:\/\/payitforward.edu.vn\/wordpress\/wp-json\/wp\/v2\/pages\/370\/revisions"}],"predecessor-version":[{"id":380,"href":"https:\/\/payitforward.edu.vn\/wordpress\/wp-json\/wp\/v2\/pages\/370\/revisions\/380"}],"up":[{"embeddable":true,"href":"https:\/\/payitforward.edu.vn\/wordpress\/wp-json\/wp\/v2\/pages\/296"}],"wp:attachment":[{"href":"https:\/\/payitforward.edu.vn\/wordpress\/wp-json\/wp\/v2\/media?parent=370"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}