{"id":1171,"date":"2018-10-08T03:05:39","date_gmt":"2018-10-08T03:05:39","guid":{"rendered":""},"modified":"2018-10-08T11:06:05","modified_gmt":"2018-10-08T03:06:05","slug":"%e6%b5%85%e6%9e%90pcb%e7%9a%84%e6%9e%84%e6%88%90%e3%80%81%e7%bb%84%e8%a3%85%e6%96%b9%e6%b3%95%e5%8f%8a%e8%ae%be%e8%ae%a1%e8%bf%87%e7%a8%8b","status":"publish","type":"post","link":"http:\/\/www.szryc.com\/?p=1171","title":{"rendered":"\u6d45\u6790PCB\u7684\u6784\u6210\u3001\u7ec4\u88c5\u65b9\u6cd5\u53ca\u8bbe\u8ba1\u8fc7\u7a0b"},"content":{"rendered":"

\n\t\u5728\u7535\u5b50\u884c\u4e1a\u6709\u4e00\u4e2a\u5173\u952e\u7684\u90e8\u4ef6\u53eb\u505aPCB\uff08printe<\/u>d circuit board\uff0c\u5370\u5237\u7535\u8def\u677f\uff09\u3002\u8fd9\u662f\u4e00\u4e2a\u592a\u57fa\u7840\u7684\u90e8\u4ef6\uff0c\u5bfc\u81f4\u5f88\u591a\u4eba\u90fd\u5f88\u96be\u89e3\u91ca\u5230\u5e95\u4ec0\u4e48\u662fPCB\u3002\u8fd9\u7bc7\u6587\u7ae0\u5c06\u4f1a\u8be6\u7ec6\u89e3\u91caPCB\u7684\u6784\u6210\uff0c\u4ee5\u53ca\u5728PCB\u7684\u9886\u57df\u91cc\u9762\u5e38\u7528\u7684\u4e00\u4e9b\u672f\u8bed\u3002<\/p>\n

\n\t\u63a5\u4e0b\u6765\u6211\u4eec\u5c06\u8ba8\u8bbaPCB\u7684\u7ec4\u6210\uff0c\u5305\u62ec\u4e00\u4e9b\u672f\u8bed\uff0c\u7b80\u8981\u7684\u7ec4\u88c5\u65b9\u6cd5\uff0c\u4ee5\u53ca\u7b80\u4ecbPCB\u7684\u8bbe\u8ba1\u8fc7\u7a0b\u3002<\/p>\n

\n\t <\/div>\n

\n\t<\/p>\n

\n\tWhat‘s a PCB\uff1f<\/p>\n

\n\tPCB\uff08Printed circuit board\uff09\u662f\u4e00\u4e2a\u6700\u666e\u904d\u7684\u53eb\u6cd5\uff0c\u4e5f\u53ef\u4ee5\u53eb\u505a“printed wiring boards” \u6216\u8005 “printed wiring cards”\u3002\u5728PCB\u51fa\u73b0\u4e4b\u524d\uff0c\u7535\u8def\u662f\u901a\u8fc7\u70b9\u5230\u70b9\u7684\u63a5\u7ebf\u7ec4\u6210\u7684\u3002\u8fd9\u79cd\u65b9\u6cd5\u7684\u53ef\u9760\u6027\u5f88\u4f4e\uff0c\u56e0\u4e3a\u968f\u7740\u7535\u8def\u7684\u8001\u5316\uff0c\u7ebf\u8def\u7684\u7834\u88c2\u4f1a\u5bfc\u81f4\u7ebf\u8def\u8282\u70b9\u7684\u65ad\u8def\u6216\u8005\u77ed\u8def\u3002<\/p>\n

\n\t\u7ed5\u7ebf\u6280\u672f\u662f\u7535\u8def\u6280\u672f\u7684\u4e00\u4e2a\u91cd\u5927\u8fdb\u6b65\uff0c\u8fd9\u79cd\u65b9\u6cd5\u901a\u8fc7\u5c06\u5c0f\u53e3\u5f84\u7ebf\u6750\u7ed5\u5728\u8fde\u63a5\u70b9\u7684\u67f1\u5b50\u4e0a\uff0c\u63d0\u5347\u4e86\u7ebf\u8def\u7684\u8010\u4e45\u6027\u4ee5\u53ca\u53ef\u66f4\u6362\u6027\u3002<\/p>\n

\n\t<\/p>\n

\n\t\u5f53\u7535\u5b50\u884c\u4e1a\u4ece\u771f\u7a7a\u7ba1\u3001\u7ee7\u7535\u5668\u53d1\u5c55\u5230\u7845\u534a\u5bfc\u4f53\u4ee5\u53ca\u96c6\u6210\u7535\u8def\u7684\u65f6\u5019\uff0c\u7535\u5b50\u5143\u5668\u4ef6\u7684\u5c3a\u5bf8\u548c\u4ef7\u683c\u4e5f\u5728\u4e0b\u964d\u3002\u7535\u5b50\u4ea7\u54c1\u8d8a\u6765\u8d8a\u9891\u7e41\u7684\u51fa\u73b0\u5728\u4e86\u6d88\u8d39\u9886\u57df\uff0c\u4fc3\u4f7f\u5382\u5546\u53bb\u5bfb\u627e\u66f4\u5c0f\u4ee5\u53ca\u6027\u4ef7\u6bd4\u66f4\u9ad8\u7684\u65b9\u6848\u3002\u4e8e\u662f\uff0cPCB\u8bde\u751f\u4e86\u3002<\/p>\n

\n\t<\/p>\n

\n\tComposiTI<\/u>on\uff08\u7ec4\u6210\uff09<\/p>\n

\n\tPCB\u770b\u4e0a\u53bb\u50cf\u591a\u5c42\u86cb\u7cd5\u6216\u8005\u5343\u5c42\u9762--\u5236\u4f5c\u4e2d\u5c06\u4e0d\u540c\u7684\u6750\u6599\u7684\u5c42\uff0c\u901a\u8fc7\u70ed\u91cf\u548c\u7c98\u5408\u5242\u538b\u5236\u5230\u4e00\u8d77\u3002<\/p>\n

\n\t<\/p>\n

\n\t\u4ece\u4e2d\u95f4\u5c42\u5f00\u59cb\u5427\u3002<\/p>\n

\n\tFR4<\/p>\n

\n\tPCB\u7684\u57fa\u6750\u4e00\u822c\u90fd\u662f\u73bb\u7483\u7ea4\u7ef4\u3002\u5927\u591a\u6570\u60c5\u51b5\u4e0b\uff0cPCB\u7684\u73bb\u7483\u7ea4\u7ef4\u57fa\u6750\u4e00\u822c\u5c31\u6307“FR4”\u8fd9\u79cd\u6750\u6599\u3002“FR4”\u8fd9\u79cd\u56fa\u4f53\u6750\u6599\u7ed9\u4e88\u4e86PCB\u786c\u5ea6\u548c\u539a\u5ea6\u3002\u9664\u4e86FR4\u8fd9\u79cd\u57fa\u6750\u5916\uff0c\u8fd8\u6709\u67d4\u6027\u9ad8\u6e29\u5851\u6599\uff08\u805a\u9170\u4e9a\u80fa\u6216\u7c7b\u4f3c\uff09\u4e0a\u751f\u4ea7\u7684\u67d4\u6027\u7535\u8def\u677f<\/u>\u7b49\u7b49\u3002<\/p>\n

\n\t\u4f60\u53ef\u80fd\u4f1a\u53d1\u73b0\u6709\u4e0d\u540c\u539a\u5ea6\u7684PCB\uff1b\u7136\u800c SparkFun\u7684\u4ea7\u54c1\u7684\u539a\u5ea6\u5927\u90e8\u5206\u90fd\u662f1.6mm\uff080.063’‘\uff09\u3002\u6709\u4e00\u4e9b\u4ea7\u54c1\u4e5f\u91c7\u7528\u4e86\u5176\u5b83\u539a\u5ea6\uff0c\u6bd4\u5982 LilyPad\u3001Arudino Pro Micro boards\u91c7\u7528\u4e860.8mm\u7684\u677f\u539a\u3002<\/p>\n

\n\t<\/p>\n

\n\t\u5ec9\u4ef7\u7684PCB\u548c\u6d1e\u6d1e\u677f\uff08\u89c1\u4e0a\u56fe\uff09\u662f\u7531\u73af\u6c27\u6811\u8102\u6216\u915a\u8fd9\u6837\u7684\u6750\u6599\u5236\u6210\uff0c\u7f3a\u4e4f FR4\u90a3\u79cd\u8010\u7528\u6027\uff0c\u4f46\u662f\u5374\u4fbf\u5b9c\u5f88\u591a\u3002\u5f53\u5728\u8fd9\u79cd\u677f\u5b50\u4e0a\u710a\u63a5\u4e1c\u897f\u65f6\uff0c\u5c06\u4f1a\u95fb\u5230\u5f88\u5927\u7684\u5f02\u5473\u3002\u8fd9\u79cd\u7c7b\u578b\u7684\u57fa\u6750\uff0c\u5e38\u5e38\u88ab\u7528\u5728\u5f88\u4f4e\u7aef\u7684\u6d88\u8d39\u54c1\u91cc\u9762\u3002\u915a\u7c7b\u7269\u8d28\u5177\u6709\u8f83\u4f4e\u7684\u70ed\u5206\u89e3\u6e29\u5ea6\uff0c\u710a\u63a5\u65f6\u95f4\u8fc7\u957f\u4f1a\u5bfc\u81f4\u5176\u5206\u89e3\u78b3\u5316\uff0c\u5e76\u4e14\u6563\u53d1\u51fa\u96be\u95fb\u7684\u5473\u9053\u3002<\/p>\n

\n\tCopper<\/p>\n

\n\t<\/p>\n

\n\t\u63a5\u4e0b\u6765\u4ecb\u7ecd\u662f\u5f88\u8584\u7684\u94dc\u7b94\u5c42\uff0c\u751f\u4ea7\u4e2d\u901a\u8fc7\u70ed\u91cf\u4ee5\u53ca\u9ecf\u5408\u5242\u5c06\u5176\u538b\u5236\u5012\u57fa\u6750\u4e0a\u9762\u3002\u5728\u53cc\u9762\u677f\u4e0a\uff0c\u94dc\u7b94\u4f1a\u538b\u5236\u5230\u57fa\u6750\u7684\u6b63\u53cd\u4e24\u9762\u3002\u5728\u4e00\u4e9b\u4f4e\u6210\u672c\u7684\u573a\u5408\uff0c\u53ef\u80fd\u53ea\u4f1a\u5728\u57fa\u6750\u7684\u4e00\u9762\u538b\u5236\u94dc\u7b94\u3002\u5f53\u6211\u4eec\u63d0\u53ca\u5230”\u53cc\u9762\u677f“\u6216\u8005”\u4e24\u5c42\u677f“\u7684\u65f6\u5019\uff0c\u6307\u7684\u662f\u6211\u4eec\u7684\u5343\u5c42\u9762\u4e0a\u6709\u4e24\u5c42\u94dc\u7b94\u3002\u5f53\u7136\uff0c\u4e0d\u540c\u7684PCB\u8bbe\u8ba1\u4e2d\uff0c\u94dc\u7b94\u5c42\u7684\u6570\u91cf\u53ef\u80fd\u662f1\u5c42\u8fd9\u4e48\u5c11\uff0c\u6216\u8005\u6bd416\u5c42\u8fd8\u591a\u3002<\/p>\n

\n\t\u94dc\u5c42\u7684\u539a\u5ea6\u79cd\u7c7b\u6bd4\u8f83\u591a\uff0c\u800c\u4e14\u662f\u7528\u91cd\u91cf\u505a\u5355\u4f4d\u7684\uff0c\u4e00\u822c\u91c7\u7528\u94dc\u5747\u5300\u7684\u8986\u76d6\u4e00\u5e73\u65b9\u82f1\u5c3a\u7684\u91cd\u91cf\uff08\u76ce\u53f8oz\uff09\u6765\u8868\u793a\u3002\u5927\u90e8\u5206PCB\u7684\u94dc\u539a\u662f1oz\uff0c\u4f46\u662f\u6709\u4e00\u4e9b\u5927\u529f\u7387\u7684PCB\u53ef\u80fd\u4f1a\u7528\u52302oz\u6216\u80053oz\u7684\u94dc\u539a\u3002\u5c06\u76ce\u53f8\uff08oz\uff09\u6bcf\u5e73\u65b9\u82f1\u5c3a\u6362\u7b97\u4e00\u4e0b\uff0c\u5927\u6982\u662f 35um\u6216\u80051.4mil\u7684\u94dc\u539a\u3002<\/p>\n

\n\tSoldermask\uff08\u963b\u710a\uff09<\/p>\n

\n\t\u5728\u94dc\u5c42\u4e0a\u9762\u7684\u662f\u963b\u710a\u5c42\u3002\u8fd9\u4e00\u5c42\u8ba9PCB\u770b\u8d77\u6765\u662f\u7eff\u8272\u7684\uff08\u6216\u8005\u662fSparkFun\u7684\u7ea2\u8272\uff09\u3002\u963b\u710a\u5c42\u8986\u76d6\u4f4f\u94dc\u5c42\u4e0a\u9762\u7684\u8d70\u7ebf\uff0c\u9632\u6b62PCB\u4e0a\u7684\u8d70\u7ebf\u548c\u5176\u4ed6\u7684\u91d1\u5c5e\u3001\u710a\u9521\u6216\u8005\u5176\u5b83\u7684\u5bfc\u7535\u7269\u4f53\u63a5\u89e6\u5bfc\u81f4\u77ed\u8def\u3002\u963b\u710a\u5c42\u7684\u5b58\u5728\uff0c\u4f7f\u5927\u5bb6\u53ef\u4ee5\u5728\u6b63\u786e\u7684\u5730\u65b9\u8fdb\u884c\u710a\u63a5 \uff0c\u5e76\u4e14\u9632\u6b62\u4e86\u710a\u9521\u642d\u6865\u3002<\/p>\n

\n\t<\/p>\n

\n\t\u5728\u4e0a\u56fe\u8fd9\u4e2a\u4f8b\u5b50\u91cc\uff0c\u6211\u4eec\u53ef\u4ee5\u770b\u5230\u963b\u710a\u8986\u76d6\u4e86PCB\u7684\u5927\u90e8\u5206\uff08\u5305\u62ec\u8d70\u7ebf\uff09\uff0c\u4f46\u662f\u9732\u51fa\u4e86\u94f6\u8272\u7684\u5b54\u73af\u4ee5\u53caSMD\u710a\u76d8\uff0c\u4ee5\u65b9\u4fbf\u710a\u63a5\u3002<\/p>\n

\n\t\u4e00\u822c\u6765\u8bf4\uff0c\u963b\u710a\u90fd\u662f\u7eff\u8272\u7684\uff0c\u4f46\u51e0\u4e4e\u6240\u6709\u7684\u989c\u8272\u53ef\u4ee5\u7528\u6765\u505a\u963b\u710a\u3002SparkFun\u7684\u677f\u5361\u5927\u90e8\u5206\u662f\u7ea2\u8272\u7684\uff0c\u4f46\u662fIOIO\u677f\u5361\u7528\u4e86\u767d\u8272\uff0cLilyPad\u677f\u5361\u662f\u7d2b\u8272\u7684\u3002<\/p>\n

\n\tSilkscreen\uff08\u4e1d\u5370\uff09<\/p>\n

\n\t<\/p>\n

\n\t\u5728\u963b\u710a\u5c42\u4e0a\u9762\uff0c\u662f\u767d\u8272\u7684\u4e1d\u5370\u5c42\u3002\u5728PCB\u7684\u4e1d\u5370\u5c42\u4e0a\u5370\u6709\u5b57\u6bcd\u3001\u6570\u5b57\u4ee5\u53ca\u7b26\u53f7\uff0c\u8fd9\u6837\u53ef\u4ee5\u65b9\u4fbf\u7ec4\u88c5\u4ee5\u53ca\u6307\u5bfc\u5927\u5bb6\u66f4\u597d\u5730\u7406\u89e3\u677f\u5361\u7684\u8bbe\u8ba1\u3002\u6211\u4eec\u7ecf\u5e38\u4f1a\u7528\u4e1d\u5370\u5c42\u7684\u7b26\u53f7\u6807\u793a\u67d0\u4e9b\u7ba1\u811a\u6216\u8005LED\u7684\u529f\u80fd\u7b49\u3002<\/p>\n

\n\t\u4e1d\u5370\u5c42\u662f\u6700\u6700\u5e38\u89c1\u7684\u989c\u8272\u662f\u767d\u8272\uff0c\u540c\u6837\uff0c\u4e1d\u5370\u5c42\u51e0\u4e4e\u53ef\u4ee5\u505a\u6210\u4efb\u4f55\u989c\u8272\u3002\u9ed1\u8272\uff0c\u7070\u8272\uff0c\u7ea2\u8272\u751a\u81f3\u662f\u9ec4\u8272\u7684\u4e1d\u5370\u5c42\u5e76\u4e0d\u5c11\u89c1\u3002\u7136\u800c\uff0c\u5f88\u5c11\u89c1\u5230\u5355\u4e2a\u677f\u5361\u4e0a\u6709\u591a\u79cd\u4e1d\u5370\u5c42\u989c\u8272\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u5728\u7535\u5b50\u884c\u4e1a\u6709\u4e00\u4e2a\u5173\u952e\u7684\u90e8\u4ef6\u53eb\u505aPCB\uff08prin te d circuit board\uff0c\u5370\u5237\u7535\u8def\u677f\uff09\u3002\u8fd9\u662f\u4e00\u4e2a\u592a\u57fa\u7840\u7684\u90e8\u4ef6\uff0c\u5bfc\u81f4\u5f88\u591a\u4eba\u90fd\u5f88\u96be\u89e3\u91ca\u5230\u5e95\u4ec0\u4e48\u662fPCB\u3002\u8fd9\u7bc7\u6587\u7ae0\u5c06\u4f1a\u8be6\u7ec6\u89e3\u91caPCB\u7684\u6784\u6210\uff0c\u4ee5\u53ca\u5728PCB\u7684<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[21],"tags":[],"_links":{"self":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts\/1171"}],"collection":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1171"}],"version-history":[{"count":0,"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts\/1171\/revisions"}],"wp:attachment":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1171"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1171"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1171"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}