{"id":9964,"date":"2025-09-09T12:41:34","date_gmt":"2025-09-09T04:41:34","guid":{"rendered":"https:\/\/uetpcb.com\/?p=9964"},"modified":"2025-09-09T12:41:34","modified_gmt":"2025-09-09T04:41:34","slug":"electrical-electronic-symbols-a-basic-guide","status":"publish","type":"post","link":"https:\/\/uetpcb.com\/zh-CN\/electrical-electronic-symbols-a-basic-guide\/","title":{"rendered":"\u7535\u6c14\u4e0e\u7535\u5b50\u7b26\u53f7\uff1a\u57fa\u7840\u6307\u5357"},"content":{"rendered":"<p>\u5982\u679c\u4e0d\u61c2\u5982\u4f55\u8bfb\u56fe\uff0c\u89e3\u8bfb\u7535\u8def\u56fe\u4f1a\u5f88\u68d8\u624b\u3002\u90a3\u4e9b\u6742\u4e71\u65e0\u7ae0\u7684\u8fde\u63a5\u6709\u65f6\u5f88\u96be\u7406\u6e05\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u7535\u6c14\u7b26\u53f7\u548c\u7535\u5b50\u7b26\u53f7\u5c31\u8d77\u5230\u4e86\u81f3\u5173\u91cd\u8981\u7684\u4f5c\u7528\u3002\u8fd9\u4e9b\u7b26\u53f7\u901a\u5e38\u80fd\u8ba9\u7535\u8def\u8bbe\u8ba1\u6613\u4e8e\u7406\u89e3\u3002\u5b83\u4eec\u901a\u5e38\u5206\u4e3a\u4e24\u5927\u7c7b\uff1a\u7535\u6c14\u7b26\u53f7\u548c\u7535\u5b50\u7b26\u53f7\u3002<\/p>\n<p>\u4f7f\u7528\u6b63\u786e\u7684\u7b26\u53f7\u53ef\u4ee5\u8282\u7701\u5927\u91cf\u65f6\u95f4\u3002\u8fd9\u6837\uff0c\u60a8\u5c31\u80fd\u5feb\u901f\u8bc6\u522b\u5143\u5668\u4ef6\u3002\u8fd9\u4e5f\u6709\u52a9\u4e8e\u5728\u642d\u5efa\u7535\u8def\u6216\u6392\u67e5\u6545\u969c\u65f6\u907f\u514d\u51fa\u9519\u3002<\/p>\n<p>\u672c\u6587\u4e3b\u8981\u4ecb\u7ecd\u4e86\u7535\u8def\u4e2d\u6240\u6709\u5e38\u7528\u7684\u7535\u6c14\u548c\u7535\u5b50\u7b26\u53f7\u3002\u5c3d\u7ba1\u5b9e\u9645\u4f7f\u7528\u7684\u7b26\u53f7\u591a\u8fbe\u6570\u767e\u79cd\uff0c\u4f46\u6211\u4eec\u5c3d\u529b\u5217\u51fa\u4e86\u5176\u4e2d\u4f7f\u7528\u6700\u5e7f\u6cdb\u7684\u90a3\u4e9b\u3002<\/p>\n<p>\u60a8\u53ef\u80fd\u4f1a\u53d1\u73b0\u540c\u4e00\u5143\u4ef6\u4f7f\u7528\u4e0d\u540c\u7684\u7b26\u53f7\u3002\u8fd9\u662f\u7531\u4e8e\u5404\u56fd\u91c7\u7528\u7684\u6807\u51c6\u5404\u4e0d\u76f8\u540c\u6240\u81f4\u3002\u6b64\u5916\uff0c\u7535\u8def\u4e2d\u8fd8\u4f7f\u7528\u4e86\u8bb8\u591a\u5b9a\u5236\u5143\u4ef6\uff0c\u56e0\u6b64\u5f62\u6210\u4e86\u72ec\u7279\u7684\u7535\u5b50\u7b26\u53f7\u3002<\/p>\n<h2>\u7535\u6c14\u4e0e\u7535\u5b50\u7b26\u53f7\u7b80\u4ecb<\/h2>\n<p>\u901a\u5e38\u4f7f\u7528\u7535\u6c14\u548c\u7535\u5b50\u7b26\u53f7\u6765\u8868\u793a\u7535\u8def\u3002\u8fd9\u662f\u7535\u8def\u8bbe\u8ba1\u4e2d\u7684\u4e00\u79cd\u901a\u7528\u8bed\u8a00\u3002\u5c31\u50cf\u6211\u4eec\u7528\u5b57\u6bcd\u7ec4\u6210\u5355\u8bcd\u4e00\u6837\uff0c\u8fd9\u4e2a\u6982\u5ff5\u540c\u6837\u80fd\u5e2e\u52a9\u6211\u4eec\u66f4\u8f7b\u677e\u5730\u7406\u89e3\u7535\u8def\u3002<\/p>\n<p>\u6b64\u5916\uff0c\u5b83\u8fd8\u80fd\u5e2e\u52a9\u5de5\u7a0b\u5e08\u3001\u6280\u672f\u4eba\u5458\u548c\u5b66\u751f\u9605\u8bfb\u5e76\u7406\u89e3\u7535\u8def\u56fe\u3002\u53ea\u8981\u638c\u63e1\u4e86\u8fd9\u4e9b\u7b26\u53f7\uff0c\u5373\u4f7f\u4e0d\u5b9e\u9645\u642d\u5efa\u7535\u8def\uff0c\u4e5f\u80fd\u76f4\u89c2\u5730\u4e86\u89e3\u7535\u8def\u7684\u5de5\u4f5c\u539f\u7406\u3002<\/p>\n<p>\u5176\u6700\u5927\u7684\u4f18\u52bf\u4e4b\u4e00\u5c31\u662f\u6e05\u6670\u660e\u4e86\u3002\u8bd5\u60f3\u4e00\u4e0b\uff0c\u5982\u679c\u4e0d\u7528\u7b26\u53f7\uff0c\u800c\u53ea\u7528\u666e\u901a\u8bed\u8a00\u6765\u63cf\u8ff0\u7535\u8def\uff0c\u90a3\u8be5\u6709\u591a\u53ef\u7b11\uff1f\u8fd9\u53ef\u80fd\u4f1a\u5bfc\u81f4\u9519\u8bef\u548c\u6df7\u6dc6\u3002\u53e6\u4e00\u65b9\u9762\uff0c\u6bcf\u4e2a\u7b26\u53f7\u90fd\u8868\u660e\u4e86\u5176\u672c\u8d28\u548c\u7279\u6027\u3002\u603b\u4f53\u800c\u8a00\uff0c\u5b83\u4eec\u90fd\u6709\u72ec\u7279\u7684\u5f62\u72b6\u548c\u7279\u5b9a\u7684\u7528\u9014\u3002<\/p>\n<p>\u6709\u65f6\uff0c\u7b26\u53f7\u53ef\u80fd\u4f1a\u56e0\u56fd\u5bb6\u6216\u56fd\u9645\u6807\u51c6\u7684\u4e0d\u540c\u800c\u6709\u6240\u5dee\u5f02\u3002\u5168\u7403\u8303\u56f4\u5185\u9488\u5bf9\u8fd9\u4e9b\u7b26\u53f7\u7684\u6807\u51c6\u4e0d\u80dc\u679a\u4e3e\uff0c\u4f8b\u5982ANSI\u3001IEEE\u3001IEC\u548cJIS\u7b49\u3002\u867d\u7136\u8fd9\u4e9b\u6807\u51c6\u7684\u8bbe\u8ba1\u53ef\u80fd\u7565\u6709\u4e0d\u540c\uff0c\u4f46\u4e24\u79cd\u4f53\u7cfb\u7684\u4e3b\u8981\u76ee\u7684\u662f\u4e00\u81f4\u7684\u3002<\/p>\n<p>\u5bf9\u4e8e\u7535\u6c14\u548c\u7535\u5b50\u5de5\u7a0b\u5e08\u4ee5\u53ca\u521d\u5b66\u8005\u800c\u8a00\uff0c\u8fd9\u662f\u4e00\u4e2a\u81f3\u5173\u91cd\u8981\u7684\u5b66\u4e60\u4e3b\u9898\u3002\u5b83\u80fd\u5e2e\u52a9\u5b66\u751f\u4e3a\u7535\u8def\u5206\u6790\u3001PCB\u8bbe\u8ba1\u548c\u6545\u969c\u6392\u9664\u505a\u597d\u51c6\u5907\u3002\u65e5\u540e\uff0c\u8fd9\u5c06\u5bf9\u4f60\u7684\u804c\u4e1a\u751f\u6daf\u5927\u6709\u88e8\u76ca\u3002\u8fd9\u662f\u5236\u4f5c\u548c\u638c\u63e1\u7535\u5b50\u8bbe\u5907\u7684\u7b2c\u4e00\u6b65\u3002<\/p>\n<h2>\u6211\u4eec\u4e3a\u4ec0\u4e48\u8981\u4f7f\u7528\u8fd9\u4e9b\u7b26\u53f7\uff1f<\/h2>\n<p>\u4f17\u6240\u5468\u77e5\uff0c\u4eba\u4eec\u5728\u7535\u8def\u4e2d\u4f7f\u7528\u7535\u6c14\u7b26\u53f7\u662f\u4e3a\u4e86\u66f4\u6e05\u695a\u5730\u7406\u89e3\u76f8\u5173\u6982\u5ff5\u3002\u540c\u6837\uff0c\u4f7f\u7528\u7535\u5b50\u7b26\u53f7\u4e5f\u662f\u51fa\u4e8e\u540c\u6837\u7684\u539f\u56e0\u3002\u4e3a\u4ec0\u4e48\u6211\u4eec\u8981\u4f7f\u7528\u7535\u6c14\u548c\u7535\u5b50\u7b26\u53f7\u5462\uff1f\u56e0\u4e3a\u8fd9\u6709\u52a9\u4e8e\u6211\u4eec\u4e86\u89e3\u7535\u6d41\u5728\u7535\u8def\u4e2d\u7684\u6d41\u52a8\u60c5\u51b5\u3002\u6b64\u5916\uff0c\u8fd9\u8fd8\u80fd\u5e2e\u52a9\u6211\u4eec\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u907f\u514d\u72af\u9519\u3002<\/p>\n<h3>\u901a\u7528\u8bed\u8a00<\/h3>\n<p>\u7535\u6c14\u548c\u7535\u5b50\u7b26\u53f7\u6784\u6210\u4e86\u5de5\u7a0b\u9886\u57df\u7684\u4e00\u79cd\u901a\u7528\u8bed\u8a00\u3002\u5b83\u80fd\u8ba9\u4f60\u660e\u767d\u81ea\u5df1\u5728\u5730\u7403\u4e0a\u7684\u4f4d\u7f6e\uff0c\u5e76\u6d88\u9664\u4e86\u6280\u672f\u9886\u57df\u7684\u8bed\u8a00\u969c\u788d\u3002<\/p>\n<ul>\n<li>\u5404\u56fd\u666e\u904d\u5b58\u5728<\/li>\n<li>\u6d88\u9664\u8bed\u8a00\u969c\u788d<\/li>\n<li>\u652f\u6301\u5168\u7403\u534f\u4f5c<\/li>\n<\/ul>\n<h3>\u8282\u7701\u65f6\u95f4<\/h3>\n<p>\u501f\u52a9\u7b26\u53f7\uff0c\u7535\u8def\u63cf\u8ff0\u88ab\u7b80\u5316\u4e3a\u76f4\u89c2\u7684\u56fe\u793a\u3002\u5de5\u7a0b\u5e08\u4eec\u4e0d\u518d\u4f7f\u7528\u5197\u957f\u7684\u53e5\u5b50\uff0c\u800c\u662f\u91c7\u7528\u8fd9\u4e9b\u7b80\u77ed\u7684\u7535\u6c14\u548c\u7535\u5b50\u7b26\u53f7\u3002\u8fd9\u52a0\u5feb\u4e86\u7535\u8def\u7684\u8bbe\u8ba1\u548c\u5206\u6790\u901f\u5ea6\u3002<\/p>\n<ul>\n<li>\u7b80\u8981\u8bf4\u660e<\/li>\n<li>\u901a\u4fd7\u6613\u61c2<\/li>\n<li>\u8bbe\u8ba1\u5feb\u901f\u6d41\u7a0b<\/li>\n<\/ul>\n<h3>\u63d0\u9ad8\u51c6\u786e\u6027<\/h3>\n<p>\u4f7f\u7528\u6807\u51c6\u7b26\u53f7\u53ef\u4ee5\u964d\u4f4e\u51fa\u9519\u7684\u51e0\u7387\u3002\u8fd9\u6837\u53ef\u4ee5\u907f\u514d\u51ed\u7a7a\u731c\u6d4b\u3002\u4e3a\u4e86\u63d0\u9ad8\u5b89\u5168\u6027\u548c\u53ef\u9760\u6027\uff0c\u8fd9\u91cc\u7684\u51c6\u786e\u6027\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<ul>\n<li>\u51cf\u5c11\u9519\u8bef<\/li>\n<li>\u63d0\u9ad8\u6027\u80fd<\/li>\n<\/ul>\n<h3>\u5316\u7e41\u4e3a\u7b80<\/h3>\n<p>\u5728\u590d\u6742\u7684\u7535\u8def\u4e2d\u4f7f\u7528\u8fd9\u4e9b\u7b26\u53f7\u65f6\uff0c\u4f60\u4f1a\u66f4\u5bb9\u6613\u7406\u89e3\u3002\u8fd9\u4f7f\u5f97\u7535\u8def\u56fe\u6574\u6d01\u6e05\u6670\uff0c\u56e0\u6b64\u53ef\u7528\u4e8e\u5de5\u4f5c\u3001\u5b66\u4e60\u548c\u57f9\u8bad\u3002<\/p>\n<ul>\n<li>\u7b80\u6d01\u7684\u7248\u5f0f<\/li>\n<li>\u7b80\u660e\u89e3\u8bfb<\/li>\n<\/ul>\n<h3>\u652f\u6301\u5b66\u4e60<\/h3>\n<p>\u7b26\u53f7\u975e\u5e38\u7b80\u5355\uff0c\u521d\u5b66\u8005\u4e5f\u80fd\u8f7b\u677e\u638c\u63e1\u3002\u5b83\u4eec\u7528\u7b80\u5355\u7684\u56fe\u6807\u53d6\u4ee3\u4e86\u590d\u6742\u7684\u63cf\u8ff0\u3002\u8fd9\u5728\u5f88\u5927\u7a0b\u5ea6\u4e0a\u6709\u52a9\u4e8e\u5b66\u751f\u548c\u53d7\u8bad\u4eba\u5458\u6253\u4e0b\u575a\u5b9e\u7684\u57fa\u7840\u3002<\/p>\n<ul>\n<li>\u5bf9\u521d\u5b66\u8005\u6709\u5e2e\u52a9<\/li>\n<li>\u6613\u4e8e\u8bb0\u5fc6<\/li>\n<li>\u624e\u5b9e\u7684\u57fa\u7840<\/li>\n<\/ul>\n<h2>\u7535\u6c14\u4e0e\u7535\u5b50\u7b26\u53f7\u8868<\/h2>\n<p>\u7535\u8def\u56fe\u4e2d\u4f7f\u7528\u7684\u7535\u6c14\u548c\u7535\u5b50\u7b26\u53f7\u79cd\u7c7b\u7e41\u591a\u3002\u4e0d\u8fc7\uff0c\u4e0b\u8868\u4e2d\u7684\u7b26\u53f7\u662f\u6700\u5e38\u7528\u7684\u3002\u901a\u5e38\u638c\u63e1\u8fd9\u4e9b\u7b26\u53f7\u5c31\u8db3\u4ee5\u7406\u89e3\u6240\u6709\u901a\u7528\u7535\u6c14\u548c\u7535\u5b50\u7535\u8def\u3002<\/p>\n<p>&nbsp;<\/p>\n<table>\n<tbody>\n<tr>\n<td width=\"104\"><img decoding=\"async\" class=\"alignnone wp-image-9982 size-medium\" src=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/switch-open-300x300.webp\" alt=\"\u7535\u6c14\u548c\u7535\u5b50\u7b26\u53f7\uff1a\u5f00\u5173\u65ad\u5f00\" width=\"300\" height=\"300\" srcset=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/switch-open-300x300.webp 300w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/switch-open-80x80.webp 80w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/switch-open.webp 480w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/td>\n<td width=\"104\"><img decoding=\"async\" class=\"alignnone wp-image-9981 size-medium\" src=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/switch-close-300x300.webp\" alt=\"\u7535\u6c14\u548c\u7535\u5b50\u7b26\u53f7 \u5f00\u5173 \u5173\u95ed\" width=\"300\" height=\"300\" srcset=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/switch-close-300x300.webp 300w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/switch-close-80x80.webp 80w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/switch-close.webp 480w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/td>\n<td width=\"104\"><img decoding=\"async\" class=\"alignnone wp-image-9969 size-full\" src=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/cell.webp\" alt=\"\u7535\u6c14\u548c\u7535\u5b50\u7b26\u53f7\u5355\u5143\" width=\"257\" height=\"257\" srcset=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/cell.webp 257w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/cell-80x80.webp 80w\" sizes=\"(max-width: 257px) 100vw, 257px\" \/><\/td>\n<td width=\"104\"><img decoding=\"async\" class=\"alignnone wp-image-9966 size-full\" src=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/battery.webp\" alt=\"\u7535\u6c14\u548c\u7535\u5b50\u7b26\u53f7\uff1a\u7535\u6c60\" width=\"281\" height=\"281\" srcset=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/battery.webp 281w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/battery-80x80.webp 80w\" sizes=\"(max-width: 281px) 100vw, 281px\" \/><\/td>\n<td width=\"104\"><img decoding=\"async\" class=\"alignnone wp-image-9975 size-medium\" src=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/lamp-300x300.webp\" alt=\"\u7535\u6c14\u548c\u7535\u5b50\u7b26\u53f7 \u706f\" width=\"300\" height=\"300\" srcset=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/lamp-300x300.webp 300w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/lamp-1030x1030.webp 1030w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/lamp-80x80.webp 80w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/lamp-768x768.webp 768w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/lamp.webp 1280w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/td>\n<td width=\"104\"><img decoding=\"async\" class=\"alignnone wp-image-9972 size-full\" src=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/fuse.webp\" alt=\"\u7535\u6c14\u548c\u7535\u5b50\u7b26\u53f7\uff1a\u4fdd\u9669\u4e1d\" width=\"200\" height=\"200\" srcset=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/fuse.webp 200w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/fuse-80x80.webp 80w\" sizes=\"(max-width: 200px) 100vw, 200px\" \/><\/td>\n<\/tr>\n<tr>\n<td width=\"104\">\u5f00\u5173\uff08\u6253\u5f00\uff09<\/td>\n<td width=\"104\">\u5207\u6362\uff08\u5173\u95ed\uff09<\/td>\n<td width=\"104\">Cell<\/td>\n<td width=\"104\">\u7535\u6c60<\/td>\n<td width=\"104\">\u706f<\/td>\n<td width=\"104\">Fuse<\/td>\n<\/tr>\n<tr>\n<td width=\"104\"><img decoding=\"async\" class=\"alignnone wp-image-9986 size-medium\" src=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/voltmeter-300x300.webp\" alt=\"\u7535\u6c14\u548c\u7535\u5b50\u7b26\u53f7 \u7535\u538b\u8868\" width=\"300\" height=\"300\" srcset=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/voltmeter-300x300.webp 300w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/voltmeter-80x80.webp 80w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/voltmeter-768x768.webp 768w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/voltmeter.webp 976w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/td>\n<td width=\"104\"><img decoding=\"async\" class=\"alignnone wp-image-9965 size-medium\" src=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/ammeter-300x300.webp\" alt=\"\u7535\u6c14\u548c\u7535\u5b50\u7b26\u53f7 \u7535\u6d41\u8868\" width=\"300\" height=\"300\" srcset=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/ammeter-300x300.webp 300w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/ammeter-1030x1030.webp 1030w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/ammeter-80x80.webp 80w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/ammeter-768x768.webp 768w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/ammeter.webp 1280w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/td>\n<td width=\"104\"><img decoding=\"async\" class=\"alignnone wp-image-9977 size-medium\" src=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/motor-300x300.webp\" alt=\"\u7535\u6c14\u548c\u7535\u5b50\u7b26\u53f7 \u7535\u673a\" width=\"300\" height=\"300\" srcset=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/motor-300x300.webp 300w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/motor-80x80.webp 80w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/motor-768x768.webp 768w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/motor.webp 1024w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/td>\n<td width=\"104\"><img decoding=\"async\" class=\"alignnone wp-image-9967 size-full\" src=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/buzzer.webp\" alt=\"\u7535\u6c14\u548c\u7535\u5b50\u7b26\u53f7 \u8702\u9e23\u5668\" width=\"240\" height=\"240\" srcset=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/buzzer.webp 240w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/buzzer-80x80.webp 80w\" sizes=\"(max-width: 240px) 100vw, 240px\" \/><\/td>\n<td width=\"104\"><img decoding=\"async\" class=\"alignnone wp-image-9973 size-medium\" src=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/ground-300x300.webp\" alt=\"\u7535\u6c14\u548c\u7535\u5b50\u7b26\u53f7\uff1a\u63a5\u5730\" width=\"300\" height=\"300\" srcset=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/ground-300x300.webp 300w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/ground-80x80.webp 80w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/ground-768x768.webp 768w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/ground.webp 782w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/td>\n<td width=\"104\"><img decoding=\"async\" class=\"alignnone wp-image-9984 size-medium\" src=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/transfomer-300x300.webp\" alt=\"\u7535\u6c14\u548c\u7535\u5b50\u7b26\u53f7 \u53d8\u538b\u5668\" width=\"300\" height=\"300\" srcset=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/transfomer-300x300.webp 300w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/transfomer-80x80.webp 80w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/transfomer.webp 768w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/td>\n<\/tr>\n<tr>\n<td width=\"104\">\u7535\u538b\u8868<\/td>\n<td width=\"104\">\u7535\u6d41\u8868<\/td>\n<td width=\"104\">\u7535\u673a<\/td>\n<td width=\"104\">\u8702\u9e23\u5668<\/td>\n<td width=\"104\">\u5730\u9762<\/td>\n<td width=\"104\">\u53d8\u538b\u5668<\/td>\n<\/tr>\n<tr>\n<td width=\"104\"><img decoding=\"async\" class=\"alignnone wp-image-9980 size-medium\" src=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/resistor-300x300.webp\" alt=\"\u7535\u6c14\u548c\u7535\u5b50\u7b26\u53f7 \u7535\u963b\u5668\" width=\"300\" height=\"300\" srcset=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/resistor-300x300.webp 300w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/resistor-1030x1030.webp 1030w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/resistor-80x80.webp 80w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/resistor-768x768.webp 768w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/resistor-1536x1536.webp 1536w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/resistor-2048x2048.webp 2048w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/td>\n<td width=\"104\"><img decoding=\"async\" class=\"alignnone wp-image-9968 size-medium\" src=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/capacitor-300x300.webp\" alt=\"\u7535\u6c14\u548c\u7535\u5b50\u7b26\u53f7 \u7535\u5bb9\u5668\" width=\"300\" height=\"300\" srcset=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/capacitor-300x300.webp 300w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/capacitor-1030x1030.webp 1030w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/capacitor-80x80.webp 80w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/capacitor-768x768.webp 768w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/capacitor.webp 1200w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/td>\n<td width=\"104\"><img decoding=\"async\" class=\"alignnone wp-image-9971 size-medium\" src=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/diode-300x300.webp\" alt=\"\u7535\u6c14\u548c\u7535\u5b50\u7b26\u53f7\uff1a\u4e8c\u6781\u7ba1\" width=\"300\" height=\"300\" srcset=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/diode-300x300.webp 300w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/diode-80x80.webp 80w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/diode.webp 360w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/td>\n<td width=\"104\"><img decoding=\"async\" class=\"alignnone size-full wp-image-9987\" src=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/zener-diode.webp\" alt=\"\" width=\"260\" height=\"260\" srcset=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/zener-diode.webp 260w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/zener-diode-80x80.webp 80w\" sizes=\"(max-width: 260px) 100vw, 260px\" \/><\/td>\n<td width=\"104\"><img decoding=\"async\" class=\"alignnone size-medium wp-image-9978\" src=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/photodiode-300x300.webp\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/photodiode-300x300.webp 300w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/photodiode-80x80.webp 80w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/photodiode.webp 640w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/td>\n<td width=\"104\"><img decoding=\"async\" class=\"alignnone size-medium wp-image-9976\" src=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/LDR-300x300.webp\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/LDR-300x300.webp 300w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/LDR-80x80.webp 80w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/LDR.webp 500w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/td>\n<\/tr>\n<tr>\n<td width=\"104\">\u7535\u963b\u5668<\/td>\n<td width=\"104\">\u7535\u5bb9\u5668<\/td>\n<td width=\"104\">\u4e8c\u6781\u7ba1<\/td>\n<td width=\"104\">\u9f50\u7eb3\u4e8c\u6781\u7ba1<\/td>\n<td width=\"104\">\u5149\u4e8c\u6781\u7ba1<\/td>\n<td width=\"104\">LDR<\/td>\n<\/tr>\n<tr>\n<td width=\"104\"><img decoding=\"async\" class=\"alignnone size-medium wp-image-9983\" src=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/thermistor-300x300.webp\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/thermistor-300x300.webp 300w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/thermistor-80x80.webp 80w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/thermistor-768x768.webp 768w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/thermistor.webp 1024w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/td>\n<td width=\"104\"><img decoding=\"async\" class=\"alignnone size-medium wp-image-9985\" src=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/transistor-300x300.webp\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/transistor-300x300.webp 300w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/transistor-80x80.webp 80w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/transistor-768x768.webp 768w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/transistor.webp 1024w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/td>\n<td width=\"104\"><img decoding=\"async\" class=\"alignnone size-full wp-image-9974\" src=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/ic.webp\" alt=\"\" width=\"275\" height=\"275\" srcset=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/ic.webp 275w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/ic-80x80.webp 80w\" sizes=\"(max-width: 275px) 100vw, 275px\" \/><\/td>\n<td width=\"104\"><img decoding=\"async\" class=\"alignnone size-medium wp-image-9979\" src=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/relay-300x300.webp\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/relay-300x300.webp 300w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/relay-80x80.webp 80w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/relay-768x768.webp 768w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/relay.webp 1024w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/td>\n<td width=\"104\"><img decoding=\"async\" class=\"alignnone size-medium wp-image-9970\" src=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/crystal-oscillator-300x300.webp\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/crystal-oscillator-300x300.webp 300w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/crystal-oscillator-80x80.webp 80w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/crystal-oscillator.webp 575w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/td>\n<td width=\"104\"><\/td>\n<\/tr>\n<tr>\n<td width=\"104\">\u70ed\u654f\u7535\u963b<\/td>\n<td width=\"104\">\u6676\u4f53\u7ba1<\/td>\n<td width=\"104\">IC<\/td>\n<td width=\"104\">\u63a5\u529b<\/td>\n<td width=\"104\">Crys \u632f\u8361\u5668<\/td>\n<td width=\"104\"><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<h3>\u7535\u6c14\u7b26\u53f7<\/h3>\n<p>\u7535\u6c14\u7b26\u53f7\u901a\u5e38\u4ee3\u8868\u57fa\u672c\u7684\u7535\u6c14\u5143\u4ef6\u3002\u8fd9\u4e9b\u5143\u4ef6\u53ef\u7528\u4e8e\u5728\u7535\u8def\u4e2d\u4f20\u8f93\u3001\u6d4b\u91cf\u6216\u63a7\u5236\u7535\u6d41\u3002\u60a8\u53ef\u4ee5\u5728\u7535\u6e90\u7535\u8def\u6216\u5927\u7535\u6d41\u8bbe\u5907\u4e2d\u627e\u5230\u8fd9\u4e9b\u5143\u4ef6\u3002<\/p>\n<p><img decoding=\"async\" class=\"alignnone wp-image-9982\" src=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/switch-open-300x300.webp\" alt=\"\u7535\u6c14\u548c\u7535\u5b50\u7b26\u53f7\uff1a\u5f00\u5173\u65ad\u5f00\" width=\"149\" height=\"149\" srcset=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/switch-open-300x300.webp 300w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/switch-open-80x80.webp 80w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/switch-open.webp 480w\" sizes=\"(max-width: 149px) 100vw, 149px\" \/> <img decoding=\"async\" class=\"alignnone wp-image-9981\" src=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/switch-close-300x300.webp\" alt=\"\u7535\u6c14\u548c\u7535\u5b50\u7b26\u53f7 \u5f00\u5173 \u5173\u95ed\" width=\"148\" height=\"148\" srcset=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/switch-close-300x300.webp 300w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/switch-close-80x80.webp 80w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/switch-close.webp 480w\" sizes=\"(max-width: 148px) 100vw, 148px\" \/><\/p>\n<h4>\u5f00\u5173\uff08\u6253\u5f00\u548c\u5173\u95ed\uff09<\/h4>\n<p>\u5f00\u5173\u901a\u5e38\u7528\u4e8e\u63a5\u901a\u548c\u65ad\u5f00\u7535\u8def\u3002\u5b83\u63a7\u5236\u7740\u7535\u6d41\u7684\u6d41\u52a8\u3002\u63a5\u901a\u65f6\uff0c\u7535\u6d41\u901a\u8fc7\uff1b\u65ad\u5f00\u65f6\uff0c\u7535\u6d41\u505c\u6b62\u3002<\/p>\n<p>\u7535\u8def\u4e2d\u4f7f\u7528\u7684\u5f00\u5173\u79cd\u7c7b\u7e41\u591a\u3002\u4e00\u4e9b\u5e38\u89c1\u7684\u7c7b\u578b\u5305\u62ec\u62e8\u52a8\u5f00\u5173\u3001\u6309\u94ae\u5f00\u5173\u3001\u6ed1\u52a8\u5f00\u5173\u3001\u65cb\u8f6c\u5f00\u5173\u7b49\uff0c\u6b64\u5916\u8fd8\u6709\u8bb8\u591a\u5176\u4ed6\u7c7b\u578b\u3002\u5f00\u5173\u65e0\u5904\u4e0d\u5728\u3002\u4ece\u706f\u5177\u3001\u7535\u673a\u3001\u8b66\u62a5\u5668\u5230\u5927\u578b\u5de5\u4e1a\u673a\u68b0\uff0c\u90fd\u79bb\u4e0d\u5f00\u5f00\u5173\u3002<\/p>\n<p><img decoding=\"async\" class=\"alignnone wp-image-9969\" src=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/cell.webp\" alt=\"\u7535\u6c14\u548c\u7535\u5b50\u7b26\u53f7\u5355\u5143\" width=\"133\" height=\"133\" srcset=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/cell.webp 257w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/cell-80x80.webp 80w\" sizes=\"(max-width: 133px) 100vw, 133px\" \/><\/p>\n<h4>Cell<\/h4>\n<p>\u7535\u6c60\u662f\u7535\u6e90\u7684\u57fa\u672c\u5355\u5143\u3002\u5b83\u5c06\u5316\u5b66\u80fd\u8f6c\u5316\u4e3a\u7535\u80fd\uff0c\u8fd9\u4e9b\u7535\u80fd\u968f\u540e\u4ee5\u7535\u6d41\u7684\u5f62\u5f0f\u5728\u7535\u8def\u4e2d\u6d41\u52a8\u3002<\/p>\n<p>\u8fd9\u4e9b\u7535\u6c60\u53ef\u4ee5\u662f\u53ef\u5145\u7535\u7684\uff0c\u4e5f\u53ef\u4ee5\u662f\u4e0d\u53ef\u5145\u7535\u7684\u3002\u5b83\u4eec\u5e38\u88ab\u7528\u4f5c\u9065\u63a7\u5668\u3001\u624b\u7535\u7b52\u6216\u7b80\u5355\u76f4\u6d41\u7535\u8def\u4e2d\u7684\u7535\u6e90\u3002<\/p>\n<p><img decoding=\"async\" class=\"alignnone wp-image-9966\" src=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/battery.webp\" alt=\"\u7535\u6c14\u548c\u7535\u5b50\u7b26\u53f7\uff1a\u7535\u6c60\" width=\"137\" height=\"137\" srcset=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/battery.webp 281w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/battery-80x80.webp 80w\" sizes=\"(max-width: 137px) 100vw, 137px\" \/><\/p>\n<h4>\u7535\u6c60<\/h4>\n<p>\u7535\u6c60\u662f\u7531\u591a\u4e2a\u7535\u82af\u4e32\u8054\u6216\u5e76\u8054\u800c\u6210\u7684\u3002\u901a\u5e38\uff0c\u5b83\u80fd\u4e3a\u7535\u8def\u63d0\u4f9b\u66f4\u9ad8\u7684\u7535\u538b\u548c\u7535\u6d41\u3002<\/p>\n<p>\u7535\u6c60\u79cd\u7c7b\u7e41\u591a\uff0c\u5305\u62ec\u5e72\u7535\u6c60\u3001\u9502\u79bb\u5b50\u7535\u6c60\u3001\u94c5\u9178\u7535\u6c60\u7b49\u3002\u5b83\u4eec\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u6c7d\u8f66\u3001\u4e0d\u95f4\u65ad\u7535\u6e90\uff08UPS\uff09\u3001\u7b14\u8bb0\u672c\u7535\u8111\u3001\u624b\u673a\u4ee5\u53ca\u53ef\u518d\u751f\u80fd\u6e90\u50a8\u80fd\u9886\u57df\u3002<\/p>\n<p><img decoding=\"async\" class=\"alignnone wp-image-9975\" src=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/lamp-300x300.webp\" alt=\"\u7535\u6c14\u548c\u7535\u5b50\u7b26\u53f7 \u706f\" width=\"143\" height=\"143\" srcset=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/lamp-300x300.webp 300w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/lamp-1030x1030.webp 1030w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/lamp-80x80.webp 80w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/lamp-768x768.webp 768w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/lamp.webp 1280w\" sizes=\"(max-width: 143px) 100vw, 143px\" \/><\/p>\n<h4>\u706f<\/h4>\n<p>\u706f\u662f\u4e00\u79cd\u5c06\u7535\u80fd\u8f6c\u5316\u4e3a\u5149\u80fd\u7684\u7535\u6c14\u8bbe\u5907\u3002\u5f53\u7535\u6d41\u901a\u8fc7\u65f6\uff0c\u5b83\u5229\u7528\u706f\u4e1d\u6216LED\u53d1\u5149\u3002<\/p>\n<p>\u8fd9\u4e9b\u706f\u7684\u7c7b\u578b\u5305\u62ec\u767d\u70bd\u706f\u3001\u8367\u5149\u706f\u548cLED\u706f\u3002\u5b83\u4eec\u7528\u4e8e\u7167\u660e\u7535\u8def\u3001\u6307\u793a\u706f\u548c\u6d4b\u8bd5\u7535\u8def\u4e2d\u3002<\/p>\n<p><img decoding=\"async\" class=\"alignnone wp-image-9972\" src=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/fuse.webp\" alt=\"\u7535\u6c14\u548c\u7535\u5b50\u7b26\u53f7\uff1a\u4fdd\u9669\u4e1d\" width=\"160\" height=\"160\" srcset=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/fuse.webp 200w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/fuse-80x80.webp 80w\" sizes=\"(max-width: 160px) 100vw, 160px\" \/><\/p>\n<h4>Fuse<\/h4>\n<p>\u4fdd\u9669\u4e1d\u662f\u4e00\u79cd\u4fdd\u62a4\u88c5\u7f6e\uff0c\u5f53\u7535\u6d41\u8fbe\u5230\u5b89\u5168\u9650\u503c\u65f6\uff0c\u5b83\u4f1a\u7194\u65ad\u3002\u5728\u6b64\u8fc7\u7a0b\u4e2d\uff0c\u5b83\u4f1a\u5207\u65ad\u7535\u8def\uff0c\u4ee5\u9632\u6b62\u8bbe\u5907\u635f\u574f\u6216\u4eba\u8eab\u5b89\u5168\u98ce\u9669\u3002<\/p>\n<p>\u7ba1\u5f0f\u4fdd\u9669\u4e1d\u3001\u53ef\u590d\u4f4d\u4fdd\u9669\u4e1d\u548c\u73bb\u7483\u4fdd\u9669\u4e1d\u662f\u5176\u4e2d\u4e00\u4e9b\u5e38\u89c1\u7684\u7c7b\u578b\u3002\u51fa\u4e8e\u5b89\u5168\u8003\u8651\uff0c\u5b83\u4eec\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5bb6\u5ead\u5e03\u7ebf\u3001\u7535\u5b50\u8bbe\u5907\u4ee5\u53ca\u6c7d\u8f66\u7535\u8def\u4e2d\u3002<\/p>\n<p><img decoding=\"async\" class=\"alignnone wp-image-9986\" src=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/voltmeter-300x300.webp\" alt=\"\u7535\u6c14\u548c\u7535\u5b50\u7b26\u53f7 \u7535\u538b\u8868\" width=\"175\" height=\"175\" srcset=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/voltmeter-300x300.webp 300w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/voltmeter-80x80.webp 80w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/voltmeter-768x768.webp 768w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/voltmeter.webp 976w\" sizes=\"(max-width: 175px) 100vw, 175px\" \/><\/p>\n<h4>\u7535\u538b\u8868<\/h4>\n<p>\u7535\u538b\u8868\u901a\u5e38\u662f\u4e00\u79cd\u7528\u4e8e\u6d4b\u91cf\u7535\u8def\u5143\u4ef6\u4e24\u7aef\u7535\u538b\u7684\u6d4b\u91cf\u4eea\u5668\u3002\u4e3a\u4e86\u6d4b\u91cf\u7535\u538b\uff0c\u7535\u538b\u8868\u9700\u4e0e\u8be5\u5143\u4ef6\u5e76\u8054\u8fde\u63a5\u3002<\/p>\n<p>\u7535\u538b\u8868\u7684\u7c7b\u578b\u5305\u62ec\u6a21\u62df\u5f0f\u548c\u6570\u5b57\u5f0f\u3002\u4eba\u4eec\u4e3b\u8981\u5c06\u5176\u7528\u4e8e\u7535\u5b50\u6d4b\u8bd5\u3001\u7535\u6e90\u6d4b\u91cf\u6216\u5b9e\u9a8c\u5ba4\u5de5\u4f5c\u3002<\/p>\n<p><img decoding=\"async\" class=\"alignnone wp-image-9965\" src=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/ammeter-300x300.webp\" alt=\"\u7535\u6c14\u548c\u7535\u5b50\u7b26\u53f7 \u7535\u6d41\u8868\" width=\"183\" height=\"183\" srcset=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/ammeter-300x300.webp 300w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/ammeter-1030x1030.webp 1030w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/ammeter-80x80.webp 80w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/ammeter-768x768.webp 768w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/ammeter.webp 1280w\" sizes=\"(max-width: 183px) 100vw, 183px\" \/><\/p>\n<h4>\u7535\u6d41\u8868<\/h4>\n<p>\u7535\u6d41\u8868\u662f\u4e00\u79cd\u4e0e\u7535\u8def\u5143\u4ef6\u4e32\u8054\u7684\u7535\u6d41\u6d4b\u91cf\u4eea\u5668\u3002\u5f53\u7535\u6d41\u6d41\u8fc7\u65f6\uff0c\u5b83\u4f1a\u663e\u793a\u6d4b\u91cf\u503c\u3002<\/p>\n<p>\u8fd9\u4e9b\u7535\u6d41\u8868\u7684\u7c7b\u578b\u5305\u62ec\u52a8\u5708\u5f0f\u3001\u52a8\u94c1\u5f0f\u548c\u6570\u5b57\u5f0f\u7535\u6d41\u8868\u3002\u4eba\u4eec\u4f7f\u7528\u7535\u6d41\u8868\u5bf9\u7535\u673a\u8fdb\u884c\u6d4b\u8bd5\u4ee5\u53ca\u6392\u67e5\u7535\u8def\u6545\u969c\u3002\u5b83\u8fd8\u53ef\u4ee5\u7528\u4e8e\u7ed9\u7535\u6c60\u5145\u7535\u3002<\/p>\n<p><img decoding=\"async\" class=\"alignnone wp-image-9977\" src=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/motor-300x300.webp\" alt=\"\u7535\u6c14\u548c\u7535\u5b50\u7b26\u53f7 \u7535\u673a\" width=\"214\" height=\"214\" srcset=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/motor-300x300.webp 300w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/motor-80x80.webp 80w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/motor-768x768.webp 768w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/motor.webp 1024w\" sizes=\"(max-width: 214px) 100vw, 214px\" \/><\/p>\n<h4>\u7535\u673a<\/h4>\n<p>\u7535\u52a8\u673a\u901a\u5e38\u5c06\u7535\u80fd\u8f6c\u5316\u4e3a\u673a\u68b0\u80fd\u3002\u5f53\u7535\u6d41\u6d41\u8fc7\u5176\u7ed5\u7ec4\u65f6\uff0c\u4f1a\u4ea7\u751f\u78c1\u573a\uff0c\u4ece\u800c\u4f7f\u7535\u52a8\u673a\u65cb\u8f6c\u3002<\/p>\n<p>\u76f4\u6d41\u7535\u52a8\u673a\u3001\u611f\u5e94\u7535\u52a8\u673a\u548c\u540c\u6b65\u7535\u52a8\u673a\u662f\u5176\u4e2d\u7684\u4e00\u4e9b\u7c7b\u578b\u3002\u5b83\u4eec\u5e7f\u6cdb\u5e94\u7528\u4e8e\u98ce\u6247\u3001\u6c34\u6cf5\u3001\u673a\u68b0\u548c\u8f66\u8f86\u4e2d\u3002\u60a8\u8fd8\u53ef\u4ee5\u5728\u5bb6\u7528\u7535\u5668\u4e2d\u4f7f\u7528\u5b83\u4eec\u3002<\/p>\n<p><img decoding=\"async\" class=\"alignnone wp-image-9967\" src=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/buzzer.webp\" alt=\"\" width=\"179\" height=\"179\" srcset=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/buzzer.webp 240w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/buzzer-80x80.webp 80w\" sizes=\"(max-width: 179px) 100vw, 179px\" \/><\/p>\n<h4>\u8702\u9e23\u5668<\/h4>\n<p>\u8702\u9e23\u5668\u662f\u4e00\u79cd\u80fd\u4ea7\u751f\u53ef\u542c\u58f0\u97f3\u7684\u7535\u5b50\u8bbe\u5907\u3002\u5f53\u7535\u6d41\u901a\u8fc7\u5b83\u65f6\uff08\u901a\u5e38\u662f\u901a\u8fc7\u632f\u52a8\u9694\u819c\uff09\uff0c\u5b83\u4f1a\u53d1\u51fa\u4fe1\u53f7\u6216\u97f3\u8c03\u3002<\/p>\n<p>\u538b\u7535\u8702\u9e23\u5668\u548c\u7535\u78c1\u8702\u9e23\u5668\u5c31\u662f\u8fd9\u7c7b\u4ea7\u54c1\u7684\u5178\u578b\u4ee3\u8868\u3002\u8fd9\u4e9b\u8702\u9e23\u5668\u53ef\u4f5c\u4e3a\u8b66\u62a5\u5668\u3001\u6307\u793a\u5668\u3001\u73a9\u5177\u6216\u5176\u4ed6\u8bbe\u5907\u4f7f\u7528\u3002<\/p>\n<p><img decoding=\"async\" class=\"alignnone wp-image-9973\" src=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/ground-300x300.webp\" alt=\"\" width=\"220\" height=\"220\" srcset=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/ground-300x300.webp 300w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/ground-80x80.webp 80w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/ground-768x768.webp 768w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/ground.webp 782w\" sizes=\"(max-width: 220px) 100vw, 220px\" \/><\/p>\n<h4>\u5730\u9762<\/h4>\n<p>\u5730\u7ebf\u662f\u7535\u8def\u7684\u57fa\u672c\u7ec4\u6210\u90e8\u5206\u3002\u5b83\u8868\u793a\u7535\u8def\u4e2d\u7684\u53c2\u8003\u70b9\u3002\u8fd9\u610f\u5473\u7740\u5b83\u8fde\u63a5\u5230\u5730\uff0c\u800c\u5730\u7684\u7535\u538b\u4e3a0\u3002\u8fd9\u6837\uff0c\u5b83\u5c31\u4e3a\u8fc7\u5269\u7535\u6d41\u63d0\u4f9b\u4e86\u4e00\u6761\u5b89\u5168\u7684\u6d41\u7ecf\u8def\u5f84\u3002<\/p>\n<p>\u63a5\u5730\u6709\u591a\u79cd\u7c7b\u578b\u3002\u5e38\u89c1\u7684\u63a5\u5730\u7c7b\u578b\u5305\u62ec\u5927\u5730\u63a5\u5730\u3001\u673a\u58f3\u63a5\u5730\u548c\u4fe1\u53f7\u63a5\u5730\u3002\u63a5\u5730\u5bf9\u4e8e\u7535\u6c14\u5e03\u7ebf\u3001\u7535\u8def\u548c\u5b89\u5168\u7cfb\u7edf\u800c\u8a00\u81f3\u5173\u91cd\u8981\u3002<br \/>\n<img decoding=\"async\" class=\"alignnone wp-image-9984\" src=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/transfomer-300x300.webp\" alt=\"\" width=\"176\" height=\"176\" srcset=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/transfomer-300x300.webp 300w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/transfomer-80x80.webp 80w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/transfomer.webp 768w\" sizes=\"(max-width: 176px) 100vw, 176px\" \/><\/p>\n<h4>\u53d8\u538b\u5668<\/h4>\n<p>\u53d8\u538b\u5668\u5229\u7528\u7535\u78c1\u611f\u5e94\u539f\u7406\uff0c\u5c06\u7535\u80fd\u4ece\u4e00\u4e2a\u56de\u8def\u4f20\u8f93\u5230\u53e6\u4e00\u4e2a\u56de\u8def\u3002\u5b83\u53ef\u4ee5\u5728\u4e0d\u6539\u53d8\u9891\u7387\u7684\u60c5\u51b5\u4e0b\u5347\u538b\u6216\u964d\u538b\u3002<\/p>\n<p>\u8fd9\u4e9b\u53d8\u538b\u5668\u7684\u7c7b\u578b\u5305\u62ec\u5347\u538b\u53d8\u538b\u5668\u3001\u964d\u538b\u53d8\u538b\u5668\u3001\u9694\u79bb\u53d8\u538b\u5668\u548c\u81ea\u8026\u53d8\u538b\u5668\u3002\u6240\u6709\u8fd9\u4e9b\u53d8\u538b\u5668\u5747\u5e94\u7528\u4e8e\u914d\u7535\u3001\u5145\u7535\u5668\u3001\u9006\u53d8\u5668\u4ee5\u53ca\u5404\u79cd\u7535\u5b50\u8bbe\u5907\u4e2d\u3002<\/p>\n<h3>\u7535\u5b50\u7b26\u53f7<\/h3>\n<p>\u53e6\u4e00\u65b9\u9762\uff0c\u7535\u5b50\u7b26\u53f7\u4ee3\u8868\u7535\u5b50\u7535\u8def\u4e2d\u4f7f\u7528\u7684\u5143\u4ef6\u3002\u8fd9\u4e9b\u5143\u4ef6\u901a\u5e38\u7528\u4e8e\u63a7\u5236\u6216\u5904\u7406\u7535\u4fe1\u53f7\u3002\u5b83\u4eec\u5728\u4f4e\u538b\u7535\u8def\u4e2d\u5f97\u5230\u5e7f\u6cdb\u5e94\u7528\u3002\u5e38\u89c1\u7684\u4f8b\u5b50\u5305\u62ec\u4fe1\u53f7\u5904\u7406\u3001\u903b\u8f91\u8fd0\u7b97\u6216\u653e\u5927\u3002<\/p>\n<p><img decoding=\"async\" class=\"alignnone wp-image-9980\" src=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/resistor-300x300.webp\" alt=\"\" width=\"206\" height=\"206\" srcset=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/resistor-300x300.webp 300w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/resistor-1030x1030.webp 1030w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/resistor-80x80.webp 80w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/resistor-768x768.webp 768w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/resistor-1536x1536.webp 1536w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/resistor-2048x2048.webp 2048w\" sizes=\"(max-width: 206px) 100vw, 206px\" \/><\/p>\n<h4>\u7535\u963b\u5668<\/h4>\n<p>\u7535\u963b\u662f\u4e00\u79cd\u7535\u5b50\u5143\u4ef6\u3002\u4e00\u822c\u800c\u8a00\uff0c\u7535\u963b\u7528\u4e8e\u9650\u5236\u7535\u8def\u4e2d\u7684\u7535\u6d41\u3002\u5b83\u5c06\u7535\u80fd\u8f6c\u5316\u4e3a\u70ed\u80fd\uff0c\u4ece\u800c\u63a7\u5236\u7535\u538b\u548c\u7535\u6d41\u7684\u6d41\u52a8\u3002\u7535\u8def\u4e2d\u7684\u7535\u538b\u964d\u6b63\u662f\u7531\u7535\u963b\u5f15\u8d77\u7684\u3002<\/p>\n<p>\u56fa\u5b9a\u7535\u963b\u3001\u53ef\u53d8\u7535\u963b\u3001\u5149\u654f\u7535\u963b\u548c\u70ed\u654f\u7535\u963b\u662f\u5e38\u89c1\u7684\u7535\u963b\u7c7b\u578b\u3002\u5b83\u4eec\u5e7f\u6cdb\u5e94\u7528\u4e8e\u7535\u8def\u4e2d\u7684\u4fdd\u62a4\u3001\u6ee4\u6ce2\u3001\u653e\u5927\u53ca\u7535\u6e90\u7b49\u5e94\u7528\u4e2d\u3002<\/p>\n<p><img decoding=\"async\" class=\"alignnone wp-image-9968\" src=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/capacitor-300x300.webp\" alt=\"\" width=\"225\" height=\"225\" srcset=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/capacitor-300x300.webp 300w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/capacitor-1030x1030.webp 1030w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/capacitor-80x80.webp 80w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/capacitor-768x768.webp 768w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/capacitor.webp 1200w\" sizes=\"(max-width: 225px) 100vw, 225px\" \/><\/p>\n<h4>\u7535\u5bb9\u5668<\/h4>\n<p>\u7535\u5bb9\u5668\u5229\u7528\u7535\u8377\u50a8\u5b58\u7535\u80fd\u3002\u968f\u540e\uff0c\u5b83\u5c06\u7535\u80fd\u8f6c\u5316\u4e3a\u4e24\u7247\u6781\u677f\u4e4b\u95f4\u7684\u7535\u573a\u80fd\u3002\u7535\u5bb9\u5668\u6709\u52a9\u4e8e\u6291\u5236\u7535\u538b\u8109\u51b2\u3002<\/p>\n<p>\u6709\u9676\u74f7\u3001\u7535\u5b50\u3001\u4e91\u6bcd\u53ca\u5176\u4ed6\u7c7b\u578b\u7684\u7535\u5bb9\u5668\u53ef\u4f9b\u9009\u62e9\u3002\u4eba\u4eec\u5c06\u5b83\u4eec\u5e94\u7528\u4e8e\u98ce\u6247\u3001\u6ee4\u6ce2\u5668\u3001\u5b9a\u65f6\u7535\u8def\u4ee5\u53ca\u8bb8\u591a\u5176\u4ed6\u8bbe\u5907\u4e2d\u3002<\/p>\n<p><img decoding=\"async\" class=\"alignnone wp-image-9971\" src=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/diode-300x300.webp\" alt=\"\" width=\"160\" height=\"160\" srcset=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/diode-300x300.webp 300w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/diode-80x80.webp 80w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/diode.webp 360w\" sizes=\"(max-width: 160px) 100vw, 160px\" \/><\/p>\n<h4>\u4e8c\u6781\u7ba1<\/h4>\n<p>\u4e8c\u6781\u7ba1\u662f\u4e00\u79cd\u53cc\u7aef\u7535\u5b50\u5143\u4ef6\u3002\u5b83\u7531\u534a\u5bfc\u4f53\u6750\u6599\u5236\u6210\uff0c\u8d77\u5230\u5355\u5411\u5f00\u5173\u7684\u4f5c\u7528\u3002\u8fd9\u610f\u5473\u7740\u5b83\u53ea\u80fd\u8ba9\u7535\u6d41\u5355\u5411\u901a\u8fc7\u3002<\/p>\n<p>\u5e38\u89c1\u7684\u7c7b\u578b\u5305\u62ecPN\u7ed3\u4e8c\u6781\u7ba1\uff08\u4e5f\u79f0\u4e3a\u57fa\u672c\u6574\u6d41\u5668\uff09\u548c\u9f50\u7eb3\u4e8c\u6781\u7ba1\u3002\u9664\u6b64\u4e4b\u5916\uff0c\u8fd8\u6709\u5149\u4e8c\u6781\u7ba1\u6216\u53d1\u5149\u4e8c\u6781\u7ba1\uff08LED\uff09\u3002\u5b83\u4eec\u901a\u5e38\u7528\u4e8e\u4fe1\u53f7\u89e3\u8c03\u548c\u5b89\u5168\u7cfb\u7edf\u3002<\/p>\n<p><img decoding=\"async\" class=\"alignnone wp-image-9987\" src=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/zener-diode.webp\" alt=\"\" width=\"161\" height=\"161\" srcset=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/zener-diode.webp 260w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/zener-diode-80x80.webp 80w\" sizes=\"(max-width: 161px) 100vw, 161px\" \/><\/p>\n<h4>\u9f50\u7eb3\u4e8c\u6781\u7ba1<\/h4>\n<p>\u9f50\u7eb3\u4e8c\u6781\u7ba1\u662f\u4e00\u79cdPN\u7ed3\u4e8c\u6781\u7ba1\uff0c\u7528\u4e8e\u5141\u8bb8\u7535\u6d41\u6b63\u5411\u6216\u53cd\u5411\u6d41\u52a8\u3002\u5b83\u5177\u6709\u7a33\u538b\u4f5c\u7528\u3002<\/p>\n<p>\u5bf9\u4e8e\u4e00\u822c\u7528\u9014\uff0c\u53ef\u4ee5\u4f7f\u7528\u6807\u51c6\u9f50\u7eb3\u4e8c\u6781\u7ba1\u3002\u5bf9\u4e8e\u7d27\u51d1\u578b\u8bbe\u5907\uff0c\u5efa\u8bae\u4f7f\u7528\u8868\u9762\u8d34\u88c5\u9f50\u7eb3\u4e8c\u6781\u7ba1\u4ee5\u83b7\u5f97\u66f4\u597d\u7684\u6548\u679c\u3002\u6b64\u5916\uff0c\u60a8\u8fd8\u53ef\u4ee5\u4f7f\u7528\u6e29\u5ea6\u8865\u507f\u578b\u6216\u7cbe\u5bc6\u578b\u9f50\u7eb3\u4e8c\u6781\u7ba1\u3002<\/p>\n<p><img decoding=\"async\" class=\"alignnone wp-image-9978\" src=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/photodiode-300x300.webp\" alt=\"\" width=\"179\" height=\"179\" srcset=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/photodiode-300x300.webp 300w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/photodiode-80x80.webp 80w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/photodiode.webp 640w\" sizes=\"(max-width: 179px) 100vw, 179px\" \/><\/p>\n<h4>\u5149\u4e8c\u6781\u7ba1<\/h4>\n<p>\u5149\u7535\u4e8c\u6781\u7ba1\u901a\u5e38\u7528\u7bad\u5934\u7b26\u53f7\u8868\u793a\u3002\u5b83\u901a\u8fc7\u4ea7\u751f\u7a7a\u7a74\u5c06\u5149\u80fd\u8f6c\u6362\u4e3a\u7535\u80fd\u3002\u5f53\u5149\u7167\u5c04\u5230PN\u7ed3\u65f6\uff0c\u4f1a\u4ea7\u751f\u6210\u5bf9\u7684\u7535\u5b50-\u7a7a\u7a74\u5bf9\u3002<\/p>\n<p>\u5149\u7535\u4e8c\u6781\u7ba1\u7684\u7c7b\u578b\u5305\u62ecPIN\u578b\u3001APD\u578b\u3001\u8096\u7279\u57fa\u5149\u7535\u4e8c\u6781\u7ba1\u7b49\u3002\u5927\u591a\u6570\u4eba\u5c06\u5176\u5e94\u7528\u4e8e\u5149\u5b66\u7cfb\u7edf\u3001\u81ea\u52a8\u5316\u3001\u533b\u7597\u8bbe\u5907\u7b49\u9886\u57df\u3002<\/p>\n<p><img decoding=\"async\" class=\"alignnone wp-image-9976\" src=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/LDR-300x300.webp\" alt=\"\" width=\"180\" height=\"180\" srcset=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/LDR-300x300.webp 300w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/LDR-80x80.webp 80w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/LDR.webp 500w\" sizes=\"(max-width: 180px) 100vw, 180px\" \/><\/p>\n<h4>LDR<\/h4>\n<p>LDR\uff08\u5149\u654f\u7535\u963b\uff09\u4f1a\u6839\u636e\u5149\u7167\u5f3a\u5f31\u6539\u53d8\u5176\u7535\u963b\u503c\u3002\u5f53\u5149\u7167\u5f3a\u5ea6\u589e\u52a0\u65f6\uff0c\u7535\u963b\u503c\u4e5f\u4f1a\u968f\u4e4b\u589e\u52a0\uff1b\u5f53\u5149\u7167\u5f3a\u5ea6\u964d\u4f4e\u65f6\uff0c\u5219\u4f1a\u4ea7\u751f\u7535\u963b\u503c\u4e0b\u964d\u7684\u73b0\u8c61\u3002<\/p>\n<p>\u5149\u654f\u7535\u963b\uff08LDR\uff09\u4e3b\u8981\u6709\u4e24\u79cd\u7c7b\u578b\uff1a\u5185\u5728\u578b\u5149\u654f\u7535\u963b\u548c\u5916\u5728\u578b\u5149\u654f\u7535\u963b\u3002\u8fd9\u4e24\u79cd\u7c7b\u578b\u5747\u5e94\u7528\u4e8e\u81ea\u52a8\u7167\u660e\u3001\u592a\u9633\u80fd\u8bbe\u5907\u4ee5\u53ca\u4eae\u5ea6\u63a7\u5236\u7535\u8def\u4e2d\u3002<\/p>\n<p><img decoding=\"async\" class=\"alignnone wp-image-9983\" src=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/thermistor-300x300.webp\" alt=\"\" width=\"180\" height=\"180\" srcset=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/thermistor-300x300.webp 300w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/thermistor-80x80.webp 80w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/thermistor-768x768.webp 768w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/thermistor.webp 1024w\" sizes=\"(max-width: 180px) 100vw, 180px\" \/><\/p>\n<h4>\u70ed\u654f\u7535\u963b<\/h4>\n<p>\u70ed\u654f\u7535\u963b\u901a\u5e38\u662f\u4e00\u79cd\u7535\u963b\u5668\u3002\u5b83\u7684\u7535\u963b\u503c\u4f1a\u968f\u6e29\u5ea6\u7684\u53d8\u5316\u800c\u6539\u53d8\u3002\u56e0\u6b64\uff0c\u5b83\u5e38\u88ab\u79f0\u4e3a\u6e29\u5ea6\u654f\u611f\u7535\u963b\u3002<\/p>\n<p>\u70ed\u654f\u7535\u963b\u4e3b\u8981\u6709\u4e24\u79cd\u7c7b\u578b\uff1aNTC\uff08\u8d1f\u6e29\u5ea6\u7cfb\u6570\uff09\u548cPTC\uff08\u6b63\u6e29\u5ea6\u7cfb\u6570\uff09\u3002\u5b83\u4eec\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u6e29\u5ea6\u4f20\u611f\u5668\u3001\u7535\u673a\u4fdd\u62a4\u548c\u706b\u707e\u62a5\u8b66\u7cfb\u7edf\u4e2d\u3002<\/p>\n<p><img decoding=\"async\" class=\"alignnone wp-image-9985\" src=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/transistor-300x300.webp\" alt=\"\u7535\u6c14\u548c\u7535\u5b50\u7b26\u53f7 \u6676\u4f53\u7ba1\" width=\"200\" height=\"200\" srcset=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/transistor-300x300.webp 300w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/transistor-80x80.webp 80w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/transistor-768x768.webp 768w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/transistor.webp 1024w\" sizes=\"(max-width: 200px) 100vw, 200px\" \/><\/p>\n<h4>\u6676\u4f53\u7ba1<\/h4>\n<p>\u6676\u4f53\u7ba1\u662f\u4e00\u79cd\u80fd\u591f\u653e\u5927\u6216\u5207\u6362\u4fe1\u53f7\u7684\u534a\u5bfc\u4f53\u5668\u4ef6\u3002\u5b83\u5229\u7528\u5fae\u5c0f\u7684\u8f93\u5165\u4fe1\u53f7\u6765\u63a7\u5236\u7535\u6d41\u7684\u6d41\u52a8\u3002\u6676\u4f53\u7ba1\u65e2\u80fd\u63a7\u5236\u5927\u7535\u6d41\uff0c\u4e5f\u80fd\u63a7\u5236\u5c0f\u7535\u6d41\u3002<\/p>\n<p>\u6676\u4f53\u7ba1\u7684\u7c7b\u578b\u5305\u62ecNPN\u578b\u3001PNP\u578b\u3001MOSFET\u578b\u7b49\u3002\u5236\u9020\u5546\u5c06\u5176\u5e94\u7528\u4e8e\u653e\u5927\u5668\u3001\u5f00\u5173\u3001\u5fae\u5904\u7406\u5668\u548c\u6570\u5b57\u903b\u8f91\u7535\u8def\u4e2d\u3002<\/p>\n<p><img decoding=\"async\" class=\"alignnone wp-image-9974\" src=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/ic.webp\" alt=\"\u7535\u6c14\u548c\u7535\u5b50\u7b26\u53f7 IC\" width=\"176\" height=\"176\" srcset=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/ic.webp 275w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/ic-80x80.webp 80w\" sizes=\"(max-width: 176px) 100vw, 176px\" \/><\/p>\n<h4>IC<\/h4>\n<p>\u96c6\u6210\u7535\u8def\uff08IC\uff09\u6216\u5fae\u82af\u7247\u662f\u4e00\u79cd\u7531\u8bb8\u591a\u90e8\u4ef6\u7ec4\u6210\u7684\u5c0f\u578b\u7535\u8def\uff0c\u80fd\u591f\u6267\u884c\u590d\u6742\u7684\u529f\u80fd\u3002<\/p>\n<p>\u96c6\u6210\u7535\u8def\uff08IC\uff09\u53ef\u4ee5\u6309\u591a\u79cd\u65b9\u5f0f\u8fdb\u884c\u5206\u7c7b\u3002\u8fd9\u4e9b\u5206\u7c7b\u7684\u4f8b\u5b50\u5305\u62ec\u6a21\u62df\u96c6\u6210\u7535\u8def\u3001\u6570\u5b57\u96c6\u6210\u7535\u8def\u548c\u6df7\u5408\u4fe1\u53f7\u96c6\u6210\u7535\u8def\u3002\u5b83\u4eec\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u8ba1\u7b97\u673a\u3001\u667a\u80fd\u624b\u673a\u548c\u63a7\u5236\u7cfb\u7edf\u4e2d\u3002<\/p>\n<p><img decoding=\"async\" class=\"alignnone wp-image-9979\" src=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/relay-300x300.webp\" alt=\"\u7535\u6c14\u548c\u7535\u5b50\u7b26\u53f7\uff1a\u7ee7\u7535\u5668\" width=\"182\" height=\"182\" srcset=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/relay-300x300.webp 300w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/relay-80x80.webp 80w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/relay-768x768.webp 768w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/relay.webp 1024w\" sizes=\"(max-width: 182px) 100vw, 182px\" \/><\/p>\n<h4>\u63a5\u529b<\/h4>\n<p>\u7ee7\u7535\u5668\u662f\u4e00\u79cd\u7535\u78c1\u5f00\u5173\u3002\u5b83\u901a\u8fc7\u5c0f\u7535\u6d41\u6765\u63a7\u5236\u5927\u7535\u6d41\u7535\u8def\uff0c\u4f7f\u6211\u4eec\u80fd\u591f\u5728\u65e0\u9700\u4efb\u4f55\u673a\u68b0\u63a5\u89e6\u7684\u60c5\u51b5\u4e0b\u63a5\u901a\u6216\u65ad\u5f00\u7535\u8def\u3002<\/p>\n<p>\u7ee7\u7535\u5668\u7c7b\u578b\u5305\u62ec\u673a\u7535\u5f0f\u3001\u56fa\u6001\u5f0f\u548c\u4fdd\u6301\u5f0f\u7ee7\u7535\u5668\u7b49\u3002\u53ef\u5c06\u5176\u5e94\u7528\u4e8e\u81ea\u52a8\u5316\u3001\u5b89\u5168\u7cfb\u7edf\u548c\u7535\u673a\u63a7\u5236\u9886\u57df\u3002<\/p>\n<p><img decoding=\"async\" class=\"alignnone wp-image-9970\" src=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/crystal-oscillator-300x300.webp\" alt=\"\u7535\u6c14\u548c\u7535\u5b50\u7b26\u53f7 \u6676\u4f53\u632f\u8361\u5668\" width=\"183\" height=\"183\" srcset=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/crystal-oscillator-300x300.webp 300w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/crystal-oscillator-80x80.webp 80w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/crystal-oscillator.webp 575w\" sizes=\"(max-width: 183px) 100vw, 183px\" \/><\/p>\n<h4>Crys \u632f\u8361\u5668<\/h4>\n<p>\u6676\u4f53\u632f\u8361\u5668\u662f\u4e00\u79cd\u80fd\u591f\u4ea7\u751f\u7a33\u5b9a\u4e14\u7cbe\u786e\u4fe1\u53f7\u7684\u7535\u5b50\u7535\u8def\u3002\u5b83\u5229\u7528\u673a\u68b0\u5171\u632f\u539f\u7406\u5de5\u4f5c\uff0c\u901a\u5e38\u91c7\u7528\u77f3\u82f1\u4f5c\u4e3a\u632f\u8361\u5143\u4ef6\u3002\u9996\u5148\uff0c\u5b83\u5c06\u7535\u80fd\u8f6c\u5316\u4e3a\u632f\u52a8\uff0c\u4ece\u800c\u4ea7\u751f\u7279\u5b9a\u9891\u7387\u7684\u8f93\u51fa\u4fe1\u53f7\u3002<\/p>\n<p>\u65f6\u949f\u548c\u8ba1\u7b97\u673a\u4e2d\u4f7f\u7528\u4e86\u591a\u79cd\u7c7b\u578b\u7684\u632f\u8361\u5668\uff0c\u4f8b\u5982 CCO\u3001VCXO \u548c TCXO\u3002<\/p>\n<h2>\u6458\u8981<\/h2>\n<p>\u7535\u6c14\u548c\u7535\u5b50\u7b26\u53f7\u901a\u5e38\u80fd\u4f7f\u7535\u8def\u56fe\u6613\u4e8e\u9605\u8bfb\u548c\u7406\u89e3\u3002\u5b83\u4eec\u6e05\u6670\u3001\u51c6\u786e\u5730\u5c55\u793a\u4e86\u6bcf\u4e2a\u5143\u4ef6\u3002\u5728\u6b64\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u53ef\u4ee5\u5c06\u5b83\u4eec\u5206\u4e3a\u4e24\u7c7b\uff1a\u7535\u6c14\u7b26\u53f7\u548c\u7535\u5b50\u7b26\u53f7\u3002<\/p>\n<p>\u7535\u6c14\u7b26\u53f7\u901a\u5e38\u7528\u4e8e\u8868\u793aASIC\u7684\u7535\u6e90\u548c\u63a7\u5236\u5668\u4ef6\u3002\u53e6\u4e00\u65b9\u9762\uff0c\u6211\u4eec\u4e3b\u8981\u5c06\u7535\u5b50\u7b26\u53f7\u7528\u4e8e\u4fe1\u53f7\u5904\u7406\u3002\u8fd9\u4e24\u8005\u90fd\u81f3\u5173\u91cd\u8981\uff0c\u4e14\u5e94\u7528\u8303\u56f4\u5e7f\u6cdb\u3002<\/p>\n<p>\u7535\u8def\u7b26\u53f7\u8868\u901a\u5e38\u4f1a\u5217\u51fa\u7535\u8def\u8bbe\u8ba1\u4e2d\u6240\u6709\u6700\u5e38\u7528\u7684\u7b26\u53f7\u3002\u5982\u679c\u60a8\u53d1\u73b0\u4e86\u65b0\u7684\u7b26\u53f7\u7c7b\u578b\uff0c\u6b22\u8fce <a href=\"https:\/\/uetpcb.com\/zh-CN\/contact-us\/\">\u8054\u7cfb\u6211\u4eec<\/a>. \u6211\u4eec\u53ef\u4ee5\u5e2e\u52a9\u60a8\u4e86\u89e3\u60a8\u7684\u7535\u8def\u3002<\/p>\n<p><img decoding=\"async\" class=\"wp-image-9838 aligncenter\" src=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/06\/pcb-Quality-Control-Incoming-Quality-Control-300x225.webp\" alt=\"PCB-\u8d28\u91cf\u63a7\u5236-\u8fdb\u8d27\u8d28\u91cf\u63a7\u5236\" width=\"591\" height=\"443\" srcset=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/06\/pcb-Quality-Control-Incoming-Quality-Control-300x225.webp 300w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/06\/pcb-Quality-Control-Incoming-Quality-Control-768x576.webp 768w, https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/06\/pcb-Quality-Control-Incoming-Quality-Control.webp 1000w\" sizes=\"(max-width: 591px) 100vw, 591px\" \/><\/p>","protected":false},"excerpt":{"rendered":"<p>Reading circuits is tricky if you don\u2019t know how to read. The messy connections are sometimes complicated to sort out. In this case, electrical and electronic symbols play a crucial role. These symbols typically make the circuit design easy to understand. And it is generally divided into two main categories: electrical symbols and electronic symbols&#8230;.<\/p>","protected":false},"author":6,"featured_media":9990,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-9964","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Electrical and Electronic Symbols: A Basic Guide - UETPCB<\/title>\n<meta name=\"description\" content=\"Electrical and electronic symbols make circuit reading easier and professional. This article demonstrates common symbols used in circuits.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/uetpcb.com\/zh-CN\/electrical-electronic-symbols-a-basic-guide\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Electrical and Electronic Symbols: A Basic Guide - UETPCB\" \/>\n<meta property=\"og:description\" content=\"Electrical and electronic symbols make circuit reading easier and professional. This article demonstrates common symbols used in circuits.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/uetpcb.com\/zh-CN\/electrical-electronic-symbols-a-basic-guide\/\" \/>\n<meta property=\"og:site_name\" content=\"UETPCB\" \/>\n<meta property=\"article:published_time\" content=\"2025-09-09T04:41:34+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/09\/electrical-electronic-symbols.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"1000\" \/>\n\t<meta property=\"og:image:height\" content=\"700\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"author\" content=\"zfp\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"zfp\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"19 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/uetpcb.com\\\/electrical-electronic-symbols-a-basic-guide\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/uetpcb.com\\\/electrical-electronic-symbols-a-basic-guide\\\/\"},\"author\":{\"name\":\"zfp\",\"@id\":\"https:\\\/\\\/uetpcb.com\\\/#\\\/schema\\\/person\\\/34355dc7b8585db7603570610c803008\"},\"headline\":\"Electrical and Electronic Symbols: A Basic Guide\",\"datePublished\":\"2025-09-09T04:41:34+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/uetpcb.com\\\/electrical-electronic-symbols-a-basic-guide\\\/\"},\"wordCount\":2057,\"image\":{\"@id\":\"https:\\\/\\\/uetpcb.com\\\/electrical-electronic-symbols-a-basic-guide\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/uetpcb.com\\\/wp-content\\\/uploads\\\/2025\\\/09\\\/electrical-electronic-symbols.webp\",\"articleSection\":[\"News\"],\"inLanguage\":\"zh-Hans\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/uetpcb.com\\\/electrical-electronic-symbols-a-basic-guide\\\/\",\"url\":\"https:\\\/\\\/uetpcb.com\\\/electrical-electronic-symbols-a-basic-guide\\\/\",\"name\":\"Electrical and Electronic Symbols: A Basic Guide - UETPCB\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/uetpcb.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/uetpcb.com\\\/electrical-electronic-symbols-a-basic-guide\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/uetpcb.com\\\/electrical-electronic-symbols-a-basic-guide\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/uetpcb.com\\\/wp-content\\\/uploads\\\/2025\\\/09\\\/electrical-electronic-symbols.webp\",\"datePublished\":\"2025-09-09T04:41:34+00:00\",\"author\":{\"@id\":\"https:\\\/\\\/uetpcb.com\\\/#\\\/schema\\\/person\\\/34355dc7b8585db7603570610c803008\"},\"description\":\"Electrical and electronic symbols make circuit reading easier and professional. 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