{"id":10021290,"date":"2026-03-04T19:02:20","date_gmt":"2026-03-04T11:02:20","guid":{"rendered":"https:\/\/itmax.cn\/?p=10021290"},"modified":"2026-03-04T19:02:20","modified_gmt":"2026-03-04T11:02:20","slug":"pcb%e8%ae%be%e8%ae%a1%e5%92%8c%e5%b8%83%e5%b1%80","status":"publish","type":"post","link":"https:\/\/itmax.cn\/?p=10021290","title":{"rendered":"PCB\u8bbe\u8ba1\u548c\u5e03\u5c40"},"content":{"rendered":"<p>\u5927\u5bb6\u597d\uff0c\u6211\u662f\u826f\u8bb8\u3002<\/p>\n<p>\u5728\u5d4c\u5165\u5f0f\u7cfb\u7edf\u5f00\u53d1\u4e2d\uff0cPCB\uff08Printed Circuit Board\uff0c\u5370\u5237\u7535\u8def\u677f\uff09\u8bbe\u8ba1\u548c\u5e03\u5c40\u662f\u5c06\u7535\u8def\u539f\u7406\u56fe\u8f6c\u5316\u4e3a\u5b9e\u9645\u53ef\u5236\u9020\u4ea7\u54c1\u7684\u5173\u952e\u73af\u8282\u3002<\/p>\n<p>\u4e00\u4e2a\u4f18\u79c0\u7684PCB\u8bbe\u8ba1\u4e0d\u4ec5\u80fd\u4fdd\u8bc1\u7535\u8def\u529f\u80fd\u7684\u6b63\u5e38\u5b9e\u73b0\uff0c\u8fd8\u80fd\u63d0\u5347\u7cfb\u7edf\u7684\u7a33\u5b9a\u6027\u3001\u964d\u4f4e\u7535\u78c1\u5e72\u6270\u3001\u4f18\u5316\u6563\u70ed\u6027\u80fd\uff0c\u751a\u81f3\u76f4\u63a5\u5f71\u54cd\u4ea7\u54c1\u7684\u6210\u672c\u548c\u53ef\u9760\u6027\u3002<\/p>\n<p>\u4eca\u5929\uff0c\u6211\u5c31\u7ed3\u5408\u81ea\u5df1\u591a\u5e74\u5728\u5d4c\u5165\u5f0f\u9886\u57df\u7684\u5b9e\u8df5\u7ecf\u9a8c\uff0c\u548c\u5927\u5bb6\u804a\u804aPCB\u8bbe\u8ba1\u548c\u5e03\u5c40\u7684\u90a3\u4e9b\u4e8b\u513f\u3002<\/p>\n<h2>1. PCB\u8bbe\u8ba1\u57fa\u7840\u6982\u5ff5<\/h2>\n<h3>1.1 \u4ec0\u4e48\u662fPCB<\/h3>\n<p>PCB\u662f\u7535\u5b50\u4ea7\u54c1\u4e2d\u7535\u6c14\u8fde\u63a5\u7684\u8f7d\u4f53\uff0c\u5b83\u901a\u8fc7\u5728\u7edd\u7f18\u57fa\u677f\u4e0a\u6309\u9884\u5b9a\u8bbe\u8ba1\u5f62\u6210\u70b9\u95f4\u8fde\u63a5\u53ca\u5370\u5236\u5143\u4ef6\u7684\u5370\u5236\u677f\u3002<\/p>\n<p>\u7b80\u5355\u6765\u8bf4\uff0c\u5c31\u662f\u628a\u7535\u8def\u539f\u7406\u56fe\u4e2d\u7684\u5404\u4e2a\u5143\u5668\u4ef6\u901a\u8fc7\u94dc\u7b94\u8d70\u7ebf\u8fde\u63a5\u8d77\u6765\uff0c\u5f62\u6210\u4e00\u4e2a\u53ef\u4ee5\u5b9e\u9645\u710a\u63a5\u5143\u5668\u4ef6\u7684\u677f\u5b50\u3002<\/p>\n<p>\u5728\u6211\u65e9\u671f\u505a\u5355\u7247\u673a\u5f00\u53d1\u7684\u65f6\u5019\uff0c\u7ecf\u5e38\u9700\u8981\u81ea\u5df1\u753bPCB\u677f\u3002<\/p>\n<p>\u8bb0\u5f97\u6709\u4e00\u6b21\u505a\u4e00\u4e2aSTM32\u7684\u9879\u76ee\uff0c\u56e0\u4e3aPCB\u5e03\u5c40\u4e0d\u5408\u7406\uff0c\u5bfc\u81f4ADC\u91c7\u96c6\u5230\u7684\u4fe1\u53f7\u566a\u58f0\u7279\u522b\u5927\uff0c\u540e\u6765\u91cd\u65b0\u8c03\u6574\u4e86\u6a21\u62df\u5730\u548c\u6570\u5b57\u5730\u7684\u5e03\u5c40\uff0c\u95ee\u9898\u624d\u5f97\u4ee5\u89e3\u51b3\u3002<\/p>\n<p>\u8fd9\u8ba9\u6211\u6df1\u523b\u4f53\u4f1a\u5230\uff0cPCB\u8bbe\u8ba1\u7edd\u4e0d\u662f\u7b80\u5355\u5730\u628a\u5143\u5668\u4ef6\u8fde\u8d77\u6765\u90a3\u4e48\u7b80\u5355\u3002<\/p>\n<h3>1.2 PCB\u7684\u57fa\u672c\u7ed3\u6784<\/h3>\n<p>\u4e00\u5757\u6807\u51c6\u7684PCB\u901a\u5e38\u7531\u4ee5\u4e0b\u51e0\u5c42\u7ec4\u6210\uff1a<\/p>\n<ol>\n<li><strong>\u57fa\u677f\u5c42<\/strong>\uff1a\u901a\u5e38\u4f7f\u7528FR-4\u73bb\u7483\u7ea4\u7ef4\u73af\u6c27\u6811\u8102\u6750\u6599\uff0c\u63d0\u4f9b\u673a\u68b0\u652f\u6491\u3002<\/li>\n<li><strong>\u94dc\u7b94\u5c42<\/strong>\uff1a\u7528\u4e8e\u5f62\u6210\u7535\u6c14\u8fde\u63a5\u7684\u5bfc\u7535\u5c42\uff0c\u5e38\u89c1\u539a\u5ea6\u67091oz\uff0835\u03bcm\uff09\u30012oz\uff0870\u03bcm\uff09\u7b49\u3002<\/li>\n<li><strong>\u963b\u710a\u5c42<\/strong>\uff1a\u7eff\u8272\u6216\u5176\u4ed6\u989c\u8272\u7684\u4fdd\u62a4\u5c42\uff0c\u9632\u6b62\u94dc\u7b94\u6c27\u5316\u548c\u77ed\u8def\u3002<\/li>\n<li><strong>\u4e1d\u5370\u5c42<\/strong>\uff1a\u767d\u8272\u5b57\u7b26\u6807\u8bc6\uff0c\u6807\u6ce8\u5143\u5668\u4ef6\u4f4d\u53f7\u3001\u6781\u6027\u7b49\u4fe1\u606f\u3002<\/li>\n<\/ol>\n<p>\u6839\u636e\u5c42\u6570\u4e0d\u540c\uff0cPCB\u53ef\u4ee5\u5206\u4e3a\u5355\u9762\u677f\u3001\u53cc\u9762\u677f\u548c\u591a\u5c42\u677f\u3002<\/p>\n<p>\u5728\u6c7d\u8f66\u7535\u5b50\u9886\u57df\uff0c\u6211\u4eec\u901a\u5e38\u4f7f\u75284\u5c42\u62166\u5c42\u677f\uff0c\u4ee5\u6ee1\u8db3\u590d\u6742\u7684\u4fe1\u53f7\u5b8c\u6574\u6027\u548cEMC\uff08\u7535\u78c1\u517c\u5bb9\uff09\u8981\u6c42\u3002<\/p>\n<h3>1.3 PCB\u8bbe\u8ba1\u6d41\u7a0b<\/h3>\n<p>\u4e00\u4e2a\u5b8c\u6574\u7684PCB\u8bbe\u8ba1\u6d41\u7a0b\u901a\u5e38\u5305\u62ec\uff1a<\/p>\n<ol>\n<li><strong>\u539f\u7406\u56fe\u8bbe\u8ba1<\/strong>\uff1a\u4f7f\u7528Altium Designer\u3001KiCad\u7b49\u5de5\u5177\u7ed8\u5236\u7535\u8def\u539f\u7406\u56fe\u3002<\/li>\n<li><strong>\u5143\u5668\u4ef6\u5c01\u88c5\u5e93\u5efa\u7acb<\/strong>\uff1a\u4e3a\u6bcf\u4e2a\u5143\u5668\u4ef6\u521b\u5efa\u6216\u9009\u62e9\u5408\u9002\u7684PCB\u5c01\u88c5\u3002<\/li>\n<li><strong>PCB\u5e03\u5c40<\/strong>\uff1a\u5c06\u5143\u5668\u4ef6\u653e\u7f6e\u5728PCB\u677f\u4e0a\u7684\u5408\u7406\u4f4d\u7f6e\u3002<\/li>\n<li><strong>PCB\u5e03\u7ebf<\/strong>\uff1a\u8fde\u63a5\u5404\u4e2a\u5143\u5668\u4ef6\u7684\u5f15\u811a\uff0c\u5f62\u6210\u7535\u6c14\u901a\u8def\u3002<\/li>\n<li><strong>\u8bbe\u8ba1\u89c4\u5219\u68c0\u67e5\uff08DRC\uff09<\/strong>\uff1a\u68c0\u67e5\u662f\u5426\u5b58\u5728\u77ed\u8def\u3001\u5f00\u8def\u3001\u95f4\u8ddd\u4e0d\u8db3\u7b49\u95ee\u9898\u3002<\/li>\n<li><strong>\u751f\u6210\u5236\u9020\u6587\u4ef6<\/strong>\uff1a\u8f93\u51faGerber\u6587\u4ef6\u3001\u94bb\u5b54\u6587\u4ef6\u7b49\uff0c\u4ea4\u7ed9PCB\u5382\u5bb6\u751f\u4ea7\u3002<\/li>\n<\/ol>\n<h2>2. PCB\u5e03\u5c40\u8bbe\u8ba1\u539f\u5219<\/h2>\n<h3>2.1 \u529f\u80fd\u6a21\u5757\u5316\u5e03\u5c40<\/h3>\n<p>\u5728\u8fdb\u884cPCB\u5e03\u5c40\u65f6\uff0c\u9996\u5148\u8981\u5c06\u6574\u4e2a\u7535\u8def\u6309\u529f\u80fd\u5212\u5206\u4e3a\u4e0d\u540c\u7684\u6a21\u5757\uff0c\u6bd4\u5982\u7535\u6e90\u6a21\u5757\u3001MCU\u6838\u5fc3\u6a21\u5757\u3001\u901a\u4fe1\u63a5\u53e3\u6a21\u5757\u3001\u4f20\u611f\u5668\u63a5\u53e3\u6a21\u5757\u7b49\u3002<\/p>\n<p>\u6bcf\u4e2a\u6a21\u5757\u5185\u90e8\u7684\u5143\u5668\u4ef6\u5e94\u8be5\u7d27\u5bc6\u653e\u7f6e\uff0c\u6a21\u5757\u4e4b\u95f4\u4fdd\u6301\u9002\u5f53\u8ddd\u79bb\uff0c\u8fd9\u6837\u65e2\u4fbf\u4e8e\u5e03\u7ebf\uff0c\u4e5f\u6709\u5229\u4e8e\u4fe1\u53f7\u5b8c\u6574\u6027\u3002<\/p>\n<p>\u4e3e\u4e2a\u4f8b\u5b50\uff0c\u5728\u6211\u505aSTM32\u9879\u76ee\u65f6\uff0c\u901a\u5e38\u4f1a\u8fd9\u6837\u5e03\u5c40\uff1a<\/p>\n<ol>\n<li><strong>\u7535\u6e90\u6a21\u5757<\/strong>\uff1a\u653e\u5728PCB\u7684\u8fb9\u7f18\u6216\u89d2\u843d\uff0c\u5305\u62ec\u7535\u6e90\u8f93\u5165\u63a5\u53e3\u3001\u7a33\u538b\u82af\u7247\u3001\u6ee4\u6ce2\u7535\u5bb9\u7b49\u3002<\/li>\n<li><strong>MCU\u6838\u5fc3\u533a<\/strong>\uff1a\u653e\u5728PCB\u4e2d\u5fc3\u4f4d\u7f6e\uff0c\u5468\u56f4\u5e03\u7f6e\u6676\u632f\u3001\u590d\u4f4d\u7535\u8def\u3001\u53bb\u8026\u7535\u5bb9\u7b49\u3002<\/li>\n<li><strong>\u5916\u8bbe\u63a5\u53e3<\/strong>\uff1a\u6839\u636e\u5b9e\u9645\u63a5\u53e3\u4f4d\u7f6e\u9700\u6c42\uff0c\u653e\u5728PCB\u8fb9\u7f18\uff0c\u6bd4\u5982USB\u63a5\u53e3\u3001\u4e32\u53e3\u3001CAN\u63a5\u53e3\u7b49\u3002<\/li>\n<li><strong>\u6a21\u62df\u7535\u8def<\/strong>\uff1a\u5982\u679c\u6709ADC\u3001DAC\u7b49\u6a21\u62df\u7535\u8def\uff0c\u5e94\u8be5\u8fdc\u79bb\u6570\u5b57\u7535\u8def\u548c\u9ad8\u9891\u4fe1\u53f7\u6e90\uff0c\u51cf\u5c11\u5e72\u6270\u3002<\/li>\n<\/ol>\n<h3>2.2 \u4fe1\u53f7\u6d41\u5411\u5e03\u5c40<\/h3>\n<p>\u5e03\u5c40\u65f6\u8981\u8003\u8651\u4fe1\u53f7\u7684\u6d41\u5411\uff0c\u5c3d\u91cf\u8ba9\u4fe1\u53f7\u6309\u7167\u4ece\u8f93\u5165\u5230\u8f93\u51fa\u7684\u987a\u5e8f\u6d41\u52a8\uff0c\u907f\u514d\u4fe1\u53f7\u56de\u6d41\u6216\u4ea4\u53c9\u3002<\/p>\n<p>\u6bd4\u5982\u5728\u4e00\u4e2a\u6570\u636e\u91c7\u96c6\u7cfb\u7edf\u4e2d\uff0c\u4f20\u611f\u5668\u4fe1\u53f7\u5e94\u8be5\u5148\u7ecf\u8fc7\u4fe1\u53f7\u8c03\u7406\u7535\u8def\uff0c\u518d\u8fdb\u5165ADC\uff0c\u6700\u540e\u5230MCU\uff0c\u8fd9\u6837\u7684\u5e03\u5c40\u53ef\u4ee5\u6700\u5927\u7a0b\u5ea6\u51cf\u5c11\u4fe1\u53f7\u5e72\u6270\u3002<\/p>\n<h3>2.3 \u70ed\u7ba1\u7406\u8003\u8651<\/h3>\n<p>\u5bf9\u4e8e\u529f\u8017\u8f83\u5927\u7684\u5143\u5668\u4ef6\uff0c\u5982\u7535\u6e90\u82af\u7247\u3001\u529f\u7387\u5668\u4ef6\u3001\u9ad8\u901f\u5904\u7406\u5668\u7b49\uff0c\u5e03\u5c40\u65f6\u8981\u8003\u8651\u6563\u70ed\u95ee\u9898\u3002\u8fd9\u4e9b\u5143\u5668\u4ef6\u5e94\u8be5\uff1a<\/p>\n<ol>\n<li>\u8fdc\u79bb\u70ed\u654f\u611f\u5143\u5668\u4ef6\uff08\u5982\u6676\u632f\u3001\u4f20\u611f\u5668\uff09\u3002<\/li>\n<li>\u9760\u8fd1PCB\u8fb9\u7f18\u6216\u6563\u70ed\u5b54\u4f4d\u7f6e\u3002<\/li>\n<li>\u5728\u94dc\u7b94\u5c42\u9884\u7559\u8db3\u591f\u7684\u6563\u70ed\u94dc\u76ae\u3002<\/li>\n<li>\u5fc5\u8981\u65f6\u9884\u7559\u6563\u70ed\u7247\u5b89\u88c5\u4f4d\u7f6e\u3002<\/li>\n<\/ol>\n<p>\u5728\u6c7d\u8f66\u7535\u5b50\u9879\u76ee\u4e2d\uff0c\u6211\u4eec\u7ecf\u5e38\u4f1a\u9047\u5230\u9ad8\u6e29\u73af\u5883\uff0c\u6240\u4ee5\u70ed\u7ba1\u7406\u5c24\u4e3a\u91cd\u8981\u3002<\/p>\n<p>\u6709\u4e00\u6b21\u6211\u4eec\u8bbe\u8ba1\u7684\u4e00\u6b3e\u8f66\u8f7d\u63a7\u5236\u5668\uff0c\u56e0\u4e3a\u529f\u7387\u82af\u7247\u5e03\u5c40\u4e0d\u5f53\uff0c\u5bfc\u81f4\u5c40\u90e8\u6e29\u5ea6\u8fc7\u9ad8\uff0c\u6700\u540e\u4e0d\u5f97\u4e0d\u91cd\u65b0\u8bbe\u8ba1PCB\uff0c\u589e\u52a0\u4e86\u6563\u70ed\u94dc\u76ae\u9762\u79ef\u3002<\/p>\n<h3>2.4 \u673a\u68b0\u7ed3\u6784\u914d\u5408<\/h3>\n<p>PCB\u7684\u5916\u5f62\u5c3a\u5bf8\u3001\u5b89\u88c5\u5b54\u4f4d\u7f6e\u3001\u63a5\u53e3\u4f4d\u7f6e\u7b49\u90fd\u8981\u4e0e\u4ea7\u54c1\u7684\u673a\u68b0\u7ed3\u6784\u76f8\u5339\u914d\u3002<\/p>\n<p>\u5728\u5e03\u5c40\u4e4b\u524d\uff0c\u6700\u597d\u5148\u62ff\u5230\u4ea7\u54c1\u76843D\u7ed3\u6784\u56fe\uff0c\u786e\u4fddPCB\u80fd\u591f\u6b63\u786e\u5b89\u88c5\u5230\u5916\u58f3\u4e2d\uff0c\u6240\u6709\u63a5\u53e3\u90fd\u80fd\u5bf9\u51c6\u5916\u58f3\u5f00\u5b54\u3002<\/p>\n<h2>3. PCB\u5e03\u7ebf\u6280\u5de7<\/h2>\n<h3>3.1 \u7535\u6e90\u548c\u5730\u7ebf\u5e03\u7ebf<\/h3>\n<p>\u7535\u6e90\u548c\u5730\u7ebf\u662fPCB\u4e2d\u6700\u91cd\u8981\u7684\u7f51\u7edc\uff0c\u5b83\u4eec\u7684\u5e03\u7ebf\u8d28\u91cf\u76f4\u63a5\u5f71\u54cd\u6574\u4e2a\u7cfb\u7edf\u7684\u7a33\u5b9a\u6027\u3002<\/p>\n<p><strong>\u7535\u6e90\u7ebf\u5e03\u7ebf\u539f\u5219\uff1a<\/strong><\/p>\n<ol>\n<li><strong>\u52a0\u7c97\u7535\u6e90\u7ebf<\/strong>\uff1a\u7535\u6e90\u7ebf\u548c\u5730\u7ebf\u5e94\u8be5\u5c3d\u53ef\u80fd\u7c97\uff0c\u4ee5\u964d\u4f4e\u538b\u964d\u548c\u63d0\u9ad8\u8f7d\u6d41\u80fd\u529b\u3002\u5bf9\u4e8e\u5927\u7535\u6d41\u8def\u5f84\uff0c\u7ebf\u5bbd\u5e94\u8be5\u6839\u636e\u7535\u6d41\u5927\u5c0f\u8ba1\u7b97\uff0c\u901a\u5e381A\u7535\u6d41\u9700\u8981\u7ea620mil\uff080.5mm\uff09\u7684\u7ebf\u5bbd\uff081oz\u94dc\u539a\uff09\u3002<\/li>\n<li><strong>\u661f\u578b\u5e03\u7ebf<\/strong>\uff1a\u5bf9\u4e8e\u591a\u4e2a\u8d1f\u8f7d\uff0c\u5c3d\u91cf\u91c7\u7528\u661f\u578b\u4f9b\u7535\u65b9\u5f0f\uff0c\u4ece\u7535\u6e90\u70b9\u5206\u522b\u5f15\u51fa\u591a\u6761\u7ebf\u5230\u5404\u4e2a\u8d1f\u8f7d\uff0c\u907f\u514d\u4e32\u8054\u4f9b\u7535\u5bfc\u81f4\u7684\u538b\u964d\u7d2f\u79ef\u3002<\/li>\n<li><strong>\u53bb\u8026\u7535\u5bb9\u5c31\u8fd1\u653e\u7f6e<\/strong>\uff1a\u6bcf\u4e2aIC\u7684\u7535\u6e90\u5f15\u811a\u9644\u8fd1\u90fd\u5e94\u8be5\u653e\u7f6e\u53bb\u8026\u7535\u5bb9\uff08\u901a\u5e38\u662f0.1\u03bcF\u548c10\u03bcF\uff09\uff0c\u5e76\u4e14\u7535\u5bb9\u8981\u5c3d\u53ef\u80fd\u9760\u8fd1IC\u5f15\u811a\u3002<\/li>\n<\/ol>\n<p><strong>\u5730\u7ebf\u5e03\u7ebf\u539f\u5219\uff1a<\/strong><\/p>\n<ol>\n<li><strong>\u5355\u70b9\u63a5\u5730<\/strong>\uff1a\u5bf9\u4e8e\u6df7\u5408\u4fe1\u53f7\u7535\u8def\uff0c\u6a21\u62df\u5730\u548c\u6570\u5b57\u5730\u5e94\u8be5\u5206\u5f00\u5e03\u7ebf\uff0c\u6700\u540e\u5728\u7535\u6e90\u5165\u53e3\u5904\u5355\u70b9\u8fde\u63a5\u3002<\/li>\n<li><strong>\u5730\u5e73\u9762<\/strong>\uff1a\u5728\u591a\u5c42\u677f\u4e2d\uff0c\u5efa\u8bae\u4f7f\u7528\u4e00\u6574\u5c42\u4f5c\u4e3a\u5730\u5e73\u9762\uff0c\u8fd9\u6837\u53ef\u4ee5\u63d0\u4f9b\u6700\u4f4e\u963b\u6297\u7684\u56de\u6d41\u8def\u5f84\u3002<\/li>\n<li><strong>\u907f\u514d\u5730\u7ebf\u73af\u8def<\/strong>\uff1a\u5730\u7ebf\u4e0d\u8981\u5f62\u6210\u73af\u8def\uff0c\u5426\u5219\u53ef\u80fd\u4ea7\u751f\u7535\u78c1\u5e72\u6270\u3002<\/li>\n<\/ol>\n<p>\u4e0b\u9762\u662f\u4e00\u4e2aSTM32\u7684\u7535\u6e90\u53bb\u8026\u7535\u5bb9\u653e\u7f6e\u793a\u4f8b\u4ee3\u7801\uff08\u867d\u7136\u8fd9\u662f\u786c\u4ef6\u8bbe\u8ba1\uff0c\u4f46\u6211\u4eec\u53ef\u4ee5\u5728\u521d\u59cb\u5316\u4ee3\u7801\u4e2d\u4f53\u73b0\u5bf9\u7535\u6e90\u7684\u91cd\u89c6\uff09\uff1a<\/p>\n<pre><code class=\"c\">\/\/ STM32 HAL\u5e93\u521d\u59cb\u5316\u4ee3\u7801\u793a\u4f8b\nvoid SystemClock_Config(void)\n{\n    RCC_OscInitTypeDef RCC_OscInitStruct = {0};\n    RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};\n\n    \/\/ \u914d\u7f6e\u7535\u6e90\u8c03\u8282\u5668\u8f93\u51fa\u7535\u538b\n    __HAL_RCC_PWR_CLK_ENABLE();\n    __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);\n\n    \/\/ \u521d\u59cb\u5316HSE\u548cPLL\n    RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;\n    RCC_OscInitStruct.HSEState = RCC_HSE_ON;\n    RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;\n    RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;\n    RCC_OscInitStruct.PLL.PLLM = 8;\n    RCC_OscInitStruct.PLL.PLLN = 336;\n    RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;\n    RCC_OscInitStruct.PLL.PLLQ = 7;\n    \n    if (HAL_RCC_OscConfig(&amp;RCC_OscInitStruct) != HAL_OK)\n    {\n        Error_Handler();\n    }\n\n    \/\/ \u914d\u7f6e\u7cfb\u7edf\u65f6\u949f\n    RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_SYSCLK\n                                | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2;\n    RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;\n    RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;\n    RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV4;\n    RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2;\n\n    if (HAL_RCC_ClockConfig(&amp;RCC_ClkInitStruct, FLASH_LATENCY_5) != HAL_OK)\n    {\n        Error_Handler();\n    }\n}<\/code><\/pre>\n<p>\u5728PCB\u8bbe\u8ba1\u4e2d\uff0c\u5bf9\u5e94\u8fd9\u6bb5\u4ee3\u7801\u7684\u786c\u4ef6\u5e03\u5c40\u5e94\u8be5\u662f\uff1aHSE\u6676\u632f\u7d27\u9760MCU\u7684OSC\u5f15\u811a\uff0c\u7535\u6e90\u53bb\u8026\u7535\u5bb9\u7d27\u9760VDD\u5f15\u811a\uff0c\u8fd9\u6837\u624d\u80fd\u4fdd\u8bc1\u65f6\u949f\u548c\u7535\u6e90\u7684\u7a33\u5b9a\u6027\u3002<\/p>\n<h3>3.2 \u9ad8\u901f\u4fe1\u53f7\u5e03\u7ebf<\/h3>\n<p>\u5bf9\u4e8e\u9ad8\u901f\u4fe1\u53f7\uff08\u5982\u65f6\u949f\u4fe1\u53f7\u3001\u9ad8\u901f\u6570\u636e\u603b\u7ebf\uff09\uff0c\u5e03\u7ebf\u65f6\u9700\u8981\u7279\u522b\u6ce8\u610f\u4fe1\u53f7\u5b8c\u6574\u6027\u95ee\u9898\u3002<\/p>\n<p><strong>\u9ad8\u901f\u4fe1\u53f7\u5e03\u7ebf\u539f\u5219\uff1a<\/strong><\/p>\n<ol>\n<li><strong>\u7b49\u957f\u5e03\u7ebf<\/strong>\uff1a\u5dee\u5206\u4fe1\u53f7\u5bf9\u548c\u5e76\u884c\u603b\u7ebf\u5e94\u8be5\u4fdd\u6301\u7b49\u957f\uff0c\u4ee5\u907f\u514d\u4fe1\u53f7\u5230\u8fbe\u65f6\u95f4\u4e0d\u4e00\u81f4\u5bfc\u81f4\u7684\u65f6\u5e8f\u95ee\u9898\u3002<\/li>\n<li><strong>\u963b\u6297\u63a7\u5236<\/strong>\uff1a\u9ad8\u901f\u4fe1\u53f7\u7ebf\u9700\u8981\u8fdb\u884c\u963b\u6297\u5339\u914d\uff0c\u5e38\u89c1\u7684\u7279\u5f81\u963b\u6297\u670950\u03a9\uff08\u5355\u7aef\uff09\u548c100\u03a9\uff08\u5dee\u5206\uff09\u3002<\/li>\n<li><strong>\u907f\u514d\u76f4\u89d2\u62d0\u5f2f<\/strong>\uff1a\u9ad8\u901f\u4fe1\u53f7\u7ebf\u62d0\u5f2f\u65f6\u5e94\u8be5\u4f7f\u752845\u5ea6\u6216\u5706\u5f27\u62d0\u5f2f\uff0c\u907f\u514d90\u5ea6\u76f4\u89d2\u62d0\u5f2f\u4ea7\u751f\u4fe1\u53f7\u53cd\u5c04\u3002<\/li>\n<li><strong>\u53c2\u8003\u5e73\u9762\u8fde\u7eed<\/strong>\uff1a\u9ad8\u901f\u4fe1\u53f7\u7ebf\u4e0b\u65b9\u5e94\u8be5\u6709\u8fde\u7eed\u7684\u53c2\u8003\u5e73\u9762\uff08\u5730\u5e73\u9762\u6216\u7535\u6e90\u5e73\u9762\uff09\uff0c\u6362\u5c42\u65f6\u8981\u5728\u6362\u5c42\u70b9\u9644\u8fd1\u6253\u5730\u8fc7\u5b54\u3002<\/li>\n<\/ol>\n<h3>3.3 \u5dee\u5206\u4fe1\u53f7\u5e03\u7ebf<\/h3>\n<p>\u5dee\u5206\u4fe1\u53f7\uff08\u5982USB\u3001CAN\u3001\u4ee5\u592a\u7f51\uff09\u5177\u6709\u826f\u597d\u7684\u6297\u5e72\u6270\u80fd\u529b\uff0c\u4f46\u5e03\u7ebf\u65f6\u9700\u8981\u9075\u5faa\u7279\u5b9a\u89c4\u5219\uff1a<\/p>\n<ol>\n<li><strong>\u7d27\u5bc6\u8026\u5408<\/strong>\uff1a\u5dee\u5206\u5bf9\u7684\u4e24\u6839\u7ebf\u5e94\u8be5\u7d27\u5bc6\u5e73\u884c\u8d70\u7ebf\uff0c\u95f4\u8ddd\u901a\u5e38\u4e3a\u7ebf\u5bbd\u76842-3\u500d\u3002<\/li>\n<li><strong>\u7b49\u957f\u5339\u914d<\/strong>\uff1a\u5dee\u5206\u5bf9\u5185\u90e8\u957f\u5ea6\u5dee\u5e94\u8be5\u63a7\u5236\u57285mil\u4ee5\u5185\u3002<\/li>\n<li><strong>\u907f\u514d\u5206\u79bb<\/strong>\uff1a\u5dee\u5206\u5bf9\u4e0d\u8981\u5206\u5f00\u8d70\u7ebf\uff0c\u8981\u4fdd\u6301\u5e73\u884c\u3002<\/li>\n<li><strong>\u5bf9\u79f0\u5e03\u7ebf<\/strong>\uff1a\u5dee\u5206\u5bf9\u5468\u56f4\u7684\u73af\u5883\u5e94\u8be5\u5c3d\u91cf\u5bf9\u79f0\u3002<\/li>\n<\/ol>\n<p>\u4e0b\u9762\u662f\u4e00\u4e2aSTM32\u7684CAN\u603b\u7ebf\u521d\u59cb\u5316\u4ee3\u7801\u793a\u4f8b\uff1a<\/p>\n<pre><code class=\"c\">\/\/ CAN\u603b\u7ebf\u521d\u59cb\u5316\nvoid MX_CAN1_Init(void)\n{\n    hcan1.Instance = CAN1;\n    hcan1.Init.Prescaler = 6;  \/\/ \u65f6\u949f\u5206\u9891\n    hcan1.Init.Mode = CAN_MODE_NORMAL;\n    hcan1.Init.SyncJumpWidth = CAN_SJW_1TQ;\n    hcan1.Init.TimeSeg1 = CAN_BS1_13TQ;\n    hcan1.Init.TimeSeg2 = CAN_BS2_2TQ;\n    hcan1.Init.TimeTriggeredMode = DISABLE;\n    hcan1.Init.AutoBusOff = ENABLE;\n    hcan1.Init.AutoWakeUp = DISABLE;\n    hcan1.Init.AutoRetransmission = ENABLE;\n    hcan1.Init.ReceiveFifoLocked = DISABLE;\n    hcan1.Init.TransmitFifoPriority = DISABLE;\n    \n    if (HAL_CAN_Init(&amp;hcan1) != HAL_OK)\n    {\n        Error_Handler();\n    }\n    \n    \/\/ \u914d\u7f6eCAN\u8fc7\u6ee4\u5668\n    CAN_FilterTypeDef sFilterConfig;\n    sFilterConfig.FilterBank = 0;\n    sFilterConfig.FilterMode = CAN_FILTERMODE_IDMASK;\n    sFilterConfig.FilterScale = CAN_FILTERSCALE_32BIT;\n    sFilterConfig.FilterIdHigh = 0x0000;\n    sFilterConfig.FilterIdLow = 0x0000;\n    sFilterConfig.FilterMaskIdHigh = 0x0000;\n    sFilterConfig.FilterMaskIdLow = 0x0000;\n    sFilterConfig.FilterFIFOAssignment = CAN_RX_FIFO0;\n    sFilterConfig.FilterActivation = ENABLE;\n    \n    if (HAL_CAN_ConfigFilter(&amp;hcan1, &amp;sFilterConfig) != HAL_OK)\n    {\n        Error_Handler();\n    }\n    \n    \/\/ \u542f\u52a8CAN\n    if (HAL_CAN_Start(&amp;hcan1) != HAL_OK)\n    {\n        Error_Handler();\n    }\n}<\/code><\/pre>\n<p>\u5728PCB\u5e03\u7ebf\u65f6\uff0cCAN_H\u548cCAN_L\u8fd9\u4e24\u6839\u5dee\u5206\u4fe1\u53f7\u7ebf\u5fc5\u987b\u7d27\u5bc6\u5e73\u884c\u5e03\u7ebf\uff0c\u5e76\u4e14\u8981\u8fdc\u79bb\u9ad8\u9891\u5e72\u6270\u6e90\uff0c\u540c\u65f6\u5728\u603b\u7ebf\u672b\u7aef\u8981\u653e\u7f6e120\u03a9\u7ec8\u7aef\u7535\u963b\u3002<\/p>\n<h3>3.4 \u6a21\u62df\u4fe1\u53f7\u5e03\u7ebf<\/h3>\n<p>\u6a21\u62df\u4fe1\u53f7\u5bf9\u566a\u58f0\u975e\u5e38\u654f\u611f\uff0c\u5e03\u7ebf\u65f6\u8981\u683c\u5916\u5c0f\u5fc3\uff1a<\/p>\n<ol>\n<li><strong>\u8fdc\u79bb\u6570\u5b57\u4fe1\u53f7<\/strong>\uff1a\u6a21\u62df\u4fe1\u53f7\u7ebf\u8981\u8fdc\u79bb\u9ad8\u901f\u6570\u5b57\u4fe1\u53f7\u548c\u65f6\u949f\u4fe1\u53f7\u3002<\/li>\n<li><strong>\u7f29\u77ed\u8d70\u7ebf\u957f\u5ea6<\/strong>\uff1a\u6a21\u62df\u4fe1\u53f7\u7ebf\u5e94\u8be5\u5c3d\u53ef\u80fd\u77ed\uff0c\u51cf\u5c11\u62fe\u53d6\u566a\u58f0\u7684\u673a\u4f1a\u3002<\/li>\n<li><strong>\u5c4f\u853d\u4fdd\u62a4<\/strong>\uff1a\u5bf9\u4e8e\u654f\u611f\u7684\u6a21\u62df\u4fe1\u53f7\uff0c\u53ef\u4ee5\u5728\u4e24\u4fa7\u5e03\u7f6e\u5730\u7ebf\u8fdb\u884c\u5c4f\u853d\u3002<\/li>\n<li><strong>\u5355\u72ec\u5730\u5e73\u9762<\/strong>\uff1a\u6a21\u62df\u5730\u548c\u6570\u5b57\u5730\u5e94\u8be5\u5206\u5f00\uff0c\u6700\u540e\u5355\u70b9\u8fde\u63a5\u3002<\/li>\n<\/ol>\n<h2>4. PCB\u8bbe\u8ba1\u4e2d\u7684\u5e38\u89c1\u95ee\u9898\u548c\u89e3\u51b3\u65b9\u6848<\/h2>\n<h3>4.1 \u7535\u78c1\u5e72\u6270\uff08EMI\uff09\u95ee\u9898<\/h3>\n<p>\u7535\u78c1\u5e72\u6270\u662fPCB\u8bbe\u8ba1\u4e2d\u6700\u5e38\u89c1\u7684\u95ee\u9898\u4e4b\u4e00\u3002\u5728\u6211\u505a\u6c7d\u8f66\u7535\u5b50\u9879\u76ee\u65f6\uff0c\u4ea7\u54c1\u5fc5\u987b\u901a\u8fc7\u4e25\u683c\u7684EMC\u6d4b\u8bd5\uff0c\u8fd9\u5c31\u8981\u6c42PCB\u8bbe\u8ba1\u65f6\u5fc5\u987b\u5145\u5206\u8003\u8651EMI\u6291\u5236\u3002<\/p>\n<p><strong>EMI\u6291\u5236\u65b9\u6cd5\uff1a<\/strong><\/p>\n<ol>\n<li><strong>\u589e\u52a0\u53bb\u8026\u7535\u5bb9<\/strong>\uff1a\u5728\u7535\u6e90\u5165\u53e3\u548c\u6bcf\u4e2aIC\u7684\u7535\u6e90\u5f15\u811a\u5904\u589e\u52a0\u53bb\u8026\u7535\u5bb9\u3002<\/li>\n<li><strong>\u4f7f\u7528\u5730\u5e73\u9762<\/strong>\uff1a\u5b8c\u6574\u7684\u5730\u5e73\u9762\u53ef\u4ee5\u6709\u6548\u964d\u4f4eEMI\u3002<\/li>\n<li><strong>\u63a7\u5236\u65f6\u949f\u4fe1\u53f7<\/strong>\uff1a\u65f6\u949f\u4fe1\u53f7\u662f\u4e3b\u8981\u7684EMI\u6e90\uff0c\u5e94\u8be5\u4f7f\u7528\u5730\u7ebf\u5305\u56f4\u6216\u5c4f\u853d\u3002<\/li>\n<li><strong>\u964d\u4f4e\u4fe1\u53f7\u8fb9\u6cbf\u901f\u5ea6<\/strong>\uff1a\u5728\u6ee1\u8db3\u65f6\u5e8f\u8981\u6c42\u7684\u524d\u63d0\u4e0b\uff0c\u9002\u5f53\u964d\u4f4e\u4fe1\u53f7\u7684\u4e0a\u5347\/\u4e0b\u964d\u65f6\u95f4\u3002<\/li>\n<\/ol>\n<h3>4.2 \u4fe1\u53f7\u5b8c\u6574\u6027\u95ee\u9898<\/h3>\n<p>\u4fe1\u53f7\u5b8c\u6574\u6027\u95ee\u9898\u901a\u5e38\u8868\u73b0\u4e3a\u4fe1\u53f7\u5931\u771f\u3001\u632f\u94c3\u3001\u4e32\u6270\u7b49\u3002<\/p>\n<p><strong>\u6539\u5584\u4fe1\u53f7\u5b8c\u6574\u6027\u7684\u65b9\u6cd5\uff1a<\/strong><\/p>\n<ol>\n<li><strong>\u963b\u6297\u5339\u914d<\/strong>\uff1a\u5728\u4fe1\u53f7\u6e90\u7aef\u6216\u63a5\u6536\u7aef\u589e\u52a0\u5339\u914d\u7535\u963b\u3002<\/li>\n<li><strong>\u51cf\u5c11\u8fc7\u5b54<\/strong>\uff1a\u9ad8\u901f\u4fe1\u53f7\u6362\u5c42\u65f6\u5c3d\u91cf\u51cf\u5c11\u8fc7\u5b54\u6570\u91cf\u3002<\/li>\n<li><strong>\u63a7\u5236\u8d70\u7ebf\u957f\u5ea6<\/strong>\uff1a\u5173\u952e\u4fe1\u53f7\u7684\u8d70\u7ebf\u957f\u5ea6\u5e94\u8be5\u63a7\u5236\u5728\u5408\u7406\u8303\u56f4\u5185\u3002<\/li>\n<li><strong>\u589e\u52a0\u53c2\u8003\u5e73\u9762<\/strong>\uff1a\u4fdd\u8bc1\u4fe1\u53f7\u7ebf\u4e0b\u65b9\u6709\u8fde\u7eed\u7684\u53c2\u8003\u5e73\u9762\u3002<\/li>\n<\/ol>\n<h3>4.3 \u70ed\u8bbe\u8ba1\u95ee\u9898<\/h3>\n<p>\u5728\u6211\u4e4b\u524d\u63d0\u5230\u7684\u90a3\u4e2a\u8f66\u8f7d\u63a7\u5236\u5668\u9879\u76ee\u4e2d\uff0c\u70ed\u8bbe\u8ba1\u95ee\u9898\u5dee\u70b9\u5bfc\u81f4\u9879\u76ee\u5ef6\u671f\u3002\u540e\u6765\u6211\u4eec\u91c7\u53d6\u4e86\u4ee5\u4e0b\u63aa\u65bd\uff1a<\/p>\n<ol>\n<li><strong>\u589e\u52a0\u6563\u70ed\u94dc\u76ae<\/strong>\uff1a\u5728\u529f\u7387\u5668\u4ef6\u4e0b\u65b9\u94fa\u8bbe\u5927\u9762\u79ef\u94dc\u76ae\uff0c\u5e76\u901a\u8fc7\u8fc7\u5b54\u8fde\u63a5\u5230\u5176\u4ed6\u5c42\u3002<\/li>\n<li><strong>\u4f7f\u7528\u70ed\u8fc7\u5b54<\/strong>\uff1a\u5728\u53d1\u70ed\u5668\u4ef6\u4e0b\u65b9\u6253\u591a\u4e2a\u8fc7\u5b54\uff0c\u5c06\u70ed\u91cf\u4f20\u5bfc\u5230\u5176\u4ed6\u5c42\u3002<\/li>\n<li><strong>\u9884\u7559\u6563\u70ed\u7247\u4f4d\u7f6e<\/strong>\uff1a\u4e3a\u5927\u529f\u7387\u5668\u4ef6\u9884\u7559\u6563\u70ed\u7247\u5b89\u88c5\u4f4d\u7f6e\u3002<\/li>\n<li><strong>\u4f18\u5316\u5143\u5668\u4ef6\u5e03\u5c40<\/strong>\uff1a\u5c06\u53d1\u70ed\u5668\u4ef6\u5206\u6563\u5e03\u7f6e\uff0c\u907f\u514d\u70ed\u91cf\u96c6\u4e2d\u3002<\/li>\n<\/ol>\n<h2>5. PCB\u8bbe\u8ba1\u5de5\u5177\u548c\u5b9e\u8df5\u5efa\u8bae<\/h2>\n<h3>5.1 \u5e38\u7528PCB\u8bbe\u8ba1\u5de5\u5177<\/h3>\n<p>\u5e02\u9762\u4e0a\u6709\u5f88\u591a\u4f18\u79c0\u7684PCB\u8bbe\u8ba1\u5de5\u5177\uff0c\u5404\u6709\u7279\u70b9\uff1a<\/p>\n<ol>\n<li><strong>Altium Designer<\/strong>\uff1a\u529f\u80fd\u5f3a\u5927\uff0c\u4e1a\u754c\u6807\u51c6\uff0c\u4f46\u4ef7\u683c\u8f83\u8d35\u3002<\/li>\n<li><strong>KiCad<\/strong>\uff1a\u5f00\u6e90\u514d\u8d39\uff0c\u529f\u80fd\u5b8c\u5584\uff0c\u9002\u5408\u4e2a\u4eba\u548c\u5c0f\u56e2\u961f\u3002<\/li>\n<li><strong>EAGLE<\/strong>\uff1a\u6613\u4e8e\u4e0a\u624b\uff0c\u6709\u514d\u8d39\u7248\u672c\uff0c\u9002\u5408\u521d\u5b66\u8005\u3002<\/li>\n<li><strong>Cadence Allegro<\/strong>\uff1a\u9ad8\u7aef\u5de5\u5177\uff0c\u9002\u5408\u590d\u6742\u7684\u9ad8\u901fPCB\u8bbe\u8ba1\u3002<\/li>\n<\/ol>\n<p>\u6211\u4e2a\u4eba\u6700\u5e38\u7528\u7684\u662fAltium Designer\uff0c\u5b83\u76843D\u53ef\u89c6\u5316\u529f\u80fd\u548c\u5f3a\u5927\u7684\u89c4\u5219\u68c0\u67e5\u529f\u80fd\u8ba9\u6211\u53d7\u76ca\u532a\u6d45\u3002<\/p>\n<h3>5.2 \u5b9e\u8df5\u5efa\u8bae<\/h3>\n<p>\u57fa\u4e8e\u591a\u5e74\u7684\u5b9e\u8df5\u7ecf\u9a8c\uff0c\u6211\u7ed9\u5927\u5bb6\u51e0\u70b9\u5efa\u8bae\uff1a<\/p>\n<ol>\n<li><strong>\u591a\u5b66\u4e60\u53c2\u8003\u8bbe\u8ba1<\/strong>\uff1a\u82af\u7247\u5382\u5546\u901a\u5e38\u4f1a\u63d0\u4f9b\u53c2\u8003\u8bbe\u8ba1\uff0c\u8fd9\u4e9b\u90fd\u662f\u7ecf\u8fc7\u9a8c\u8bc1\u7684\u4f18\u79c0\u8bbe\u8ba1\uff0c\u503c\u5f97\u5b66\u4e60\u3002<\/li>\n<li><strong>\u91cd\u89c6\u8bbe\u8ba1\u89c4\u5219\u68c0\u67e5<\/strong>\uff1a\u5728\u63d0\u4ea4PCB\u5236\u9020\u4e4b\u524d\uff0c\u4e00\u5b9a\u8981\u4ed4\u7ec6\u68c0\u67e5DRC\u62a5\u544a\uff0c\u786e\u4fdd\u6ca1\u6709\u9519\u8bef\u3002<\/li>\n<li><strong>\u505a\u597d\u7248\u672c\u7ba1\u7406<\/strong>\uff1aPCB\u8bbe\u8ba1\u6587\u4ef6\u8981\u505a\u597d\u7248\u672c\u7ba1\u7406\uff0c\u8bb0\u5f55\u6bcf\u6b21\u4fee\u6539\u7684\u5185\u5bb9\u3002<\/li>\n<li><strong>\u591a\u4e0e\u786c\u4ef6\u5de5\u7a0b\u5e08\u4ea4\u6d41<\/strong>\uff1a\u5982\u679c\u56e2\u961f\u4e2d\u6709\u4e13\u4e1a\u7684\u786c\u4ef6\u5de5\u7a0b\u5e08\uff0c\u8981\u591a\u5411\u4ed6\u4eec\u8bf7\u6559\uff0c\u5b66\u4e60\u4ed6\u4eec\u7684\u7ecf\u9a8c\u3002<\/li>\n<li><strong>\u91cd\u89c6\u9996\u677f\u8c03\u8bd5<\/strong>\uff1a\u7b2c\u4e00\u7248PCB\u56de\u6765\u540e\uff0c\u8981\u8ba4\u771f\u8c03\u8bd5\uff0c\u8bb0\u5f55\u95ee\u9898\uff0c\u4e3a\u4e0b\u4e00\u7248\u6539\u8fdb\u63d0\u4f9b\u4f9d\u636e\u3002<\/li>\n<\/ol>\n<p>\u5728\u6211\u7684\u804c\u4e1a\u751f\u6daf\u4e2d\uff0cPCB\u8bbe\u8ba1\u80fd\u529b\u7684\u63d0\u5347\u662f\u4e00\u4e2a\u5faa\u5e8f\u6e10\u8fdb\u7684\u8fc7\u7a0b\u3002<\/p>\n<p>\u4ece\u6700\u521d\u7684\u7b80\u5355\u5355\u7247\u673a\u677f\uff0c\u5230\u540e\u6765\u7684\u590d\u6742\u591a\u5c42\u677f\uff0c\u6bcf\u4e00\u6b21\u8bbe\u8ba1\u90fd\u662f\u4e00\u6b21\u5b66\u4e60\u7684\u673a\u4f1a\u3002<\/p>\n<p>\u8bb0\u5f97\u6709\u4e00\u6b21\uff0c\u6211\u8bbe\u8ba1\u7684\u4e00\u5757\u677f\u5b50\u56e0\u4e3a\u5730\u7ebf\u5e03\u5c40\u4e0d\u5408\u7406\uff0c\u5bfc\u81f4ADC\u91c7\u6837\u503c\u6ce2\u52a8\u5f88\u5927\uff0c\u540e\u6765\u901a\u8fc7\u91cd\u65b0\u5e03\u5c40\u5730\u7ebf\uff0c\u95ee\u9898\u624d\u5f97\u4ee5\u89e3\u51b3\u3002<\/p>\n<p>\u8fd9\u4e9b\u7ecf\u9a8c\u6559\u8bad\u90fd\u662f\u5b9d\u8d35\u7684\u8d22\u5bcc\u3002<\/p>\n<p>PCB\u8bbe\u8ba1\u548c\u5e03\u5c40\u662f\u4e00\u95e8\u9700\u8981\u7406\u8bba\u77e5\u8bc6\u548c\u5b9e\u8df5\u7ecf\u9a8c\u76f8\u7ed3\u5408\u7684\u6280\u672f\u3002<\/p>\n<p>\u5e0c\u671b\u4eca\u5929\u7684\u5206\u4eab\u80fd\u591f\u5e2e\u52a9\u5927\u5bb6\u5728PCB\u8bbe\u8ba1\u7684\u9053\u8def\u4e0a\u5c11\u8d70\u5f2f\u8def\uff0c\u8bbe\u8ba1\u51fa\u66f4\u52a0\u4f18\u79c0\u7684\u4ea7\u54c1\u3002<\/p>\n<p>\u5982\u679c\u5927\u5bb6\u5728\u5b9e\u9645\u9879\u76ee\u4e2d\u9047\u5230PCB\u8bbe\u8ba1\u65b9\u9762\u7684\u95ee\u9898\uff0c\u6b22\u8fce\u4ea4\u6d41\u8ba8\u8bba\uff01<\/p>\n<p><strong>\u66f4\u591a\u7f16\u7a0b\u5b66\u4e60\u8d44\u6e90<\/strong><\/p>\n<ul>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=wdKCj9RFTNU%2FIg36TG9JQw%3D%3D.b6SmDViM6KYg0ybV5CNmDBx1BFblcnQZxDdEcFALipY1L3Oh0EPQ7NC%2BN7G8yUuF48aN7s9gUOoAwh8z8Qyjmw%3D%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">C\u8bed\u8a00\u96f6\u57fa\u7840\u5165\u95e8\u7535\u5b50\u4e66-2026\u6700\u65b0\u7248<\/a><\/li>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=JqjajUfnwkFEsANodFhL6A%3D%3D.WGiEGTho%2FZyVHpFUErflslTDzogjw7mlo%2B3%2FbGKbqt5e22JbEvL0e6ZQw7d4MBDNB2027uESu9XFBvFBZLFVwA%3D%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">STM32\u96f6\u57fa\u7840\u5165\u95e8\u7535\u5b50\u4e66-2026\u6700\u65b0\u7248<\/a><\/li>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=BrwdaaHWNOhgIqPK1E340g%3D%3D.%2FGgNa%2BpZ9844Hncp5WtGOyxC4xhjcTlf0tUIZGcy3HJnoadujNI9NgeYB6TNFHnlC4SoKE1F%2Bfiv6%2FqoN0%2FL%2BXUBZOWX4UJWsrMP4M9Lt64%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">FreeRTOS\u96f6\u57fa\u7840\u5165\u95e8\u7535\u5b50\u4e66-2026\u6700\u65b0\u7248<\/a><\/li>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=XamLFQG%2BCs9Mt7iDQoTlew%3D%3D.AcDCXoSQhlCwNI4zplusdO8y%2BbG5uHbLSATwwDeutUMoHDQr05gyZldrLMKzcpr6mkkG4lobVkyBSjr4sP%2B0Rw%3D%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">C++ \u96f6\u57fa\u7840\u5165\u95e8\u7535\u5b50\u4e66-2026\u6700\u65b0\u7248<\/a><\/li>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=fzK84YngFwIZoU%2FjG4nZ6g%3D%3D.8S0qHtylJvPwS8l48c%2FttkjgegI9ad%2FBH7aNFyyEe9tDLk960o4EMPtoTedjd8513XQgQgxBxT6IM3VsYuUdaQ%3D%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">51\u5355\u7247\u673a\u96f6\u57fa\u7840\u5165\u95e8\u5b66\u4e60\u8def\u7ebf<\/a><\/li>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=lvZqGDhoSO4rHxHJPWBoVA%3D%3D.07DwIwy9sI6zF9gKkq6V4ja650xDroEzRozInCLoeu8CcoTcTdHl0N6HBy%2B4yb%2FcSovB8Zg%2BqQ0%2FIq%2F1zzOGmQ%3D%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">AD\u753b\u677f\u96f6\u57fa\u7840\u5165\u95e8\u5b66\u4e60\u8def\u7ebf<\/a><\/li>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=1K81%2B38Yr65BbhSVK61TIg%3D%3D.dBBXvY11GeVAOagIqhw1jnKiP4K%2FQ%2F9IiK5RK3%2FOBmITPM7KScThPwQxpGS8b%2BRKf2aH9R%2FcK4aX3ar01u%2FdDw%3D%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">C\u8bed\u8a00\u96f6\u57fa\u7840\u5165\u95e8\u5b66\u4e60\u8def\u7ebf<\/a><\/li>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=fOqo7J1df6ie%2B8UTxnu5eg%3D%3D.D6Ji487ri3IOe6ipif9XU7tobJXD9D%2FRj34NQN5jW%2BmFe9bBQaTnzZCJNjxFdMECWB%2FVNoZIs7mHBMjDmxxbfw%3D%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">C++\u8bed\u8a00\u96f6\u57fa\u7840\u5165\u95e8\u5b66\u4e60\u8def\u7ebf<\/a><\/li>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=XM32irvR%2B8cxzNFQvtFdKw%3D%3D.YFCZHm2hwZ2Eaw%2F%2Fd7CNcifjESopddQ4MazpAGknmlV7BPD98CL5lIySxM6vrxJjF1n6%2F8NVBEoJnb0aVMeDv3eBfnBJc1iSH2Y3%2Fy4c5Ls%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">ESP32\u96f6\u57fa\u7840\u5165\u95e8\u5b66\u4e60\u8def\u7ebf<\/a><\/li>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=loiD7v0yNBKKZtBCrhWNSA%3D%3D.PBrunZT009ryzF83nkyHgjvJ8wVD0fBZHnXsZpZLFu400ObyBjhvI4vBXMvnRlnQk8eipzhoBFmRrDDN2WU58AxgkWg9SbryYRSSybIJq8U%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">FreeRTOS\u96f6\u57fa\u7840\u5165\u95e8\u5b66\u4e60\u8def\u7ebf<\/a><\/li>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=nJubXUeWi%2BwjZAGtNOAR%2BQ%3D%3D.9mDVDYLXDwl96%2FWNWUnLs%2FRcp6MObkh37cazfxLXtOPbb5MKhm88KLMvMy65xw99SL3ZF6gkkrIrAAg2UG1HcZypjgUGCmeQMdyOFtCQSaY%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">Linux\u5e94\u7528\u5f00\u53d1\u96f6\u57fa\u7840\u5165\u95e8\u5b66\u4e60\u8def\u7ebf<\/a><\/li>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=p49Klost%2BOriXzV0UMtepQ%3D%3D.y2wjvLyI7LKjI2KSwyFIvGHhVvWFa1YXbBGjXMni0zt7VmJqkf41%2F7asyHay0v3u9L4x71iSk93rdfVIkB5xtWdFPTvVq3WsDDKSlTc5pew%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">Linux\u5e95\u5c42\u5f00\u53d1\u96f6\u57fa\u7840\u5165\u95e8\u5b66\u4e60\u8def\u7ebf<\/a><\/li>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=iH%2FKxKtTww8IaQL9QDJ1%2BA%3D%3D.kq%2B81Sksaa7x3VilvT%2FlRSqxQCIRIR%2BS8KQxdnEKG24woVwNaBhcOFVp3dPqKJuwDGIiKsYVeeKiZeHGHxTREQ%3D%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">LVGL\u96f6\u57fa\u7840\u5165\u95e8\u5b66\u4e60\u8def\u7ebf<\/a><\/li>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=EdMA9GIIK3AJoitSYguIjA%3D%3D.UIMwGZueS3jas5pfvq3nGu%2BeKPHJjvF1%2FruuGwx1i8xQQdZFgtgxgFDrF5TMBMzr23OVY9LMNCv4UubOt1HZXA%3D%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">QT\u96f6\u57fa\u7840\u5165\u95e8\u5b66\u4e60\u8def\u7ebf<\/a><\/li>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=rPy1ZYg82R4mwZG%2Bx9UGCg%3D%3D.yCQvG%2FjkFJSW82ztqexX17Eib1Ha%2Fq5ySljE8clkL4m%2B%2BzzKGsxY2J3p%2FZe1ktOouGLC%2FoeGW%2FycFADuvNUPjObrfvvRorDh%2B75baysFrBA%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">STM32\u96f6\u57fa\u7840\u5165\u95e8\u5b66\u4e60\u8def\u7ebf<\/a><\/li>\n<\/ul>\n<p><a href=\"https:\/\/segmentfault.com\/a\/1190000047632622\">https:\/\/segmentfault.com\/a\/1190000047632622<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5927\u5bb6\u597d\uff0c\u6211\u662f\u826f\u8bb8\u3002 \u5728\u5d4c\u5165\u5f0f\u7cfb\u7edf\u5f00\u53d1\u4e2d\uff0cPCB\uff08Printed Circuit Board\uff0c\u5370\u5237\u7535\u8def\u677f\uff09\u8bbe\u8ba1\u548c [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[4],"tags":[],"class_list":["post-10021290","post","type-post","status-publish","format-standard","hentry","category-share"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10021290","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=10021290"}],"version-history":[{"count":0,"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10021290\/revisions"}],"wp:attachment":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10021290"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10021290"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10021290"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}