{"id":338,"date":"2026-02-04T07:28:13","date_gmt":"2026-02-03T23:28:13","guid":{"rendered":"https:\/\/gccircuit.com\/wordpress\/?p=338"},"modified":"2026-02-04T07:31:13","modified_gmt":"2026-02-03T23:31:13","slug":"%e7%b2%be%e7%a2%ba%e7%9a%84%e6%95%b8%e4%bd%8d%e5%bc%8flc%e8%a1%a8%e9%9b%bb%e6%84%9f-%e9%9b%bb%e5%ae%b9-based-on-pic16f84a","status":"publish","type":"post","link":"https:\/\/gccircuit.com\/wordpress\/2026\/02\/04\/%e7%b2%be%e7%a2%ba%e7%9a%84%e6%95%b8%e4%bd%8d%e5%bc%8flc%e8%a1%a8%e9%9b%bb%e6%84%9f-%e9%9b%bb%e5%ae%b9-based-on-pic16f84a\/","title":{"rendered":"\u7cbe\u78ba\u7684\u6578\u4f4d\u5f0fLC\u8868(\u96fb\u611f\/\u96fb\u5bb9) (based on PIC16F84A"},"content":{"rendered":"\n<p>\u96fb\u611f\u3001\u96fb\u5bb9\u662f\u57fa\u672c\u7684\u767c\u9707\u5143\u4ef6\uff0c\u5176\u8207\u983b\u7387\u7684\u95dc\u4fc2\u53ef\u4ee5\u4ee5\u4e0b\u5217\u7684\u516c\u5f0f\u4f86\u8868\u793a\uff0c\u70ba\u4e86\u80fd\u78ba\u5b9a\u4e00\u4e9b\u672a\u77e5\u7684\u96fb\u611f\/\u96fb\u5bb9\u5668\u7684\u503c\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528\u5728\u4e0b\u9762\u983b\u7387\u516c\u5f0f\u4f86\u8a08\u7b97\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/gccircuit.com\/KITs\/LC_METER\/frequency_formula.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u6ce8\u610f\u516c\u5f0f\u88e1\u67093\u500b\u4e92\u52d5\u7684\u8b8a\u6578\uff1b f\uff0cL \u548cC (f \u4ee3\u8868\u983b\u7387\uff0cL \u96fb\u611f\u548cC \u96fb\u5bb9\u91cf)\u3002 \u5982\u679c\u6211\u5011\u77e5\u9053\u5169\u500b\u8b8a\u6578\u7684\u503c\uff0c\u5c31\u80fd\u8a08\u7b97\u7b2c3 \u500b\u8b8a\u6578\u7684\u503c\u3002<\/p>\n\n\n\n<p>\u6211\u5011\u60f3\u8981\u78ba\u5b9a\u4e00\u500b\u672a\u77e5\u7684\u96fb\u611f\uff0c\u6211\u5011\u7528X\u4f86\u66ff\u4ee3\u96fb\u611f\u503c\u3002 \u6211\u5011\u628aX \u96fb\u611f\u4ee3\u9032\u516c\u5f0f\uff0c\u6211\u5011\u4e5f\u4f7f\u7528\u4e00\u500b\u5df2\u77e5\u5bb9\u91cf\u7684\u96fb\u5bb9\u5668\u7684\u503c\u3002 \u4f7f\u7528\u9019\u4e9b\u6578\u64da\uff0c\u6211\u5011\u80fd\u8a08\u7b97\u51fa\u983b\u7387\u3002 \u4e00\u65e6\u6211\u5011\u77e5\u9053\u983b\u7387\uff0c\u6211\u5011\u80fd\u4f7f\u7528\u4ee3\u6578\u7684\u65b9\u6cd5\u7531\u516c\u5f0f\u4e2d\u6c42\u51faL(\u96fb\u611f)\u3002\u4e0a\u8ff0\u65b9\u6cd5\u4f7f\u6211\u5011\u53ef\u4ee5\u7528\u88ab\u6e2c\u51fa\u7684\u983b\u7387\u548c\u4e00\u500b\u5df2\u77e5\u5bb9\u91cf\u7684\u96fb\u5bb9\u5668\u4f86\u8a08\u7b97\u96fb\u611f\u3002&nbsp;\u9019\u4e0d\u662f\u9a5a\u4eba\u7684\u55ce\uff1f&nbsp;\u540c\u6a23\u7684\u516c\u5f0f\u6211\u5011\u4e5f\u80fd\u6c42\u51fa\u672a\u77e5\u7684\u96fb\u5bb9\u503c\u751a\u81f3\u983b\u7387\u3002<\/p>\n\n\n\n<p><strong>\u628a\u7406\u8ad6\u61c9\u7528\u5728\u786c\u9ad4\u4e0a\uff1a<\/strong><\/p>\n\n\n\n<p><strong>&nbsp;<\/strong>\u73fe\u5728\u8b93\u6211\u5011\u4f7f\u7528\u4e0a\u8ff0\u7406\u8ad6\u4e26\u4e14\u628a\u5b83\u7528\u5728\u96fb\u5b50\u96fb\u8def\u4e0a\u3002&nbsp;LC\u8868\u96fb\u8def\u4e2d\u4f7f\u7528\u4e00\u500b\u901a\u7528\u7684LM311 OP AMP IC\u505a\u70ba\u983b\u7387\u7522\u751f\u5668\u3002\u5982\u679c\u6211\u5011\u60f3\u8981\u8a08\u7b97\u4e00\u500b\u672a\u77e5\u7684\u96fb\u611f\u503c\uff0c\u6211\u5011\u4f7f\u7528\u4e00\u5df2\u77e5\u7684Ccal 1000pF\u96fb\u5bb9\u5668\u548c\u4e00\u500b\u672a\u77e5\u7684\u96fb\u611f\u503c\u3002 LM311 \u5c07\u7522\u751f\u4e00\u500b\u6211\u5011\u80fd\u7531\u983b\u7387\u8a08\u6e2c\u91cf\u7684\u983b\u7387\u3002 \u7576\u6211\u5011\u6709\u4e86\u9019\u500b\u8cc7\u6599\uff0c\u6211\u5011\u5c31\u80fd\u4f7f\u7528\u983b\u7387\u516c\u5f0f\u4f86\u8a08\u7b97\u96fb\u611f\u503c\u3002<\/p>\n\n\n\n<p>\u76f8\u540c\u7684\u65b9\u6cd5\u4e5f\u80fd\u505a\u70ba\u8a08\u7b97\u4e00\u500b\u672a\u77e5\u7684\u96fb\u5bb9\u5668\u7684\u503c\u3002 \u6211\u5011\u4f7f\u7528\u4e00\u500b\u672a\u77e5\u5bb9\u91cf\u7684\u96fb\u611f\u4f86\u6e2c\u91cf\uff0c\u914d\u5408\u4e00\u5df2\u77e5\u503c\u7684\u96fb\u611f\u4f86\u7522\u751f\u983b\u7387\uff0c\u6e2c\u51fa\u7684\u983b\u7387\u4e00\u6a23\u53ef\u4ee3\u5165\u516c\u5f0f\u4f86\u8a08\u7b97\u51fa\u96fb\u5bb9\u503c\u3002<\/p>\n\n\n\n<p>\u770b\u8d77\u4f86\u597d\u50cf\u4e0d\u932f\uff0c\u4f46\u662f\u5982\u679c\u6211\u5011\u60f3\u8981\u78ba\u5b9a\u8a31\u591a\u96fb\u611f\/\u96fb\u5bb9\u5668\u7684\u503c\uff0c\u5168\u90e8\u4f7f\u7528\u983b\u7387\u8a08\u6e2c\u91cf\uff0c\u518d\u7528\u516c\u5f0f\u8a08\u7b97\uff0c\u90a3\u53ef\u80fd\u975e\u5e38\u8cbb\u6642\u3002\u7576\u7136\u53ef\u4ee5\u5728PC\u4e0a\u5beb\u500b\u7a0b\u5beb\u6210\u7a0b\u5f0f\u4f86\u505a\u9019\u4e9b\u8a08\u7b97\uff0c\u4f46\u662f\u5982\u679c\u6211\u5011\u6c92\u6709\u983b\u7387\u8a08\u6216\u662f\u96fb\u8166\uff0c\u600e\u9ebc\u8fa6\uff1f<\/p>\n\n\n\n<p>\u6240\u4ee5\u7db2\u8def\u4e0a\u6709\u4eba\u4f7f\u7528PIC16F84A\u55ae\u6676\u7247\u4f86\u88fd\u4f5c\u6210L\/C\u8868\uff0c\u5c07\u8a08\u7b97\u904e\u7a0b\u5beb\u6210\u7a0b\u5f0f\uff0c\u4f7f\u7a0b\u5e8f\u8b8a\u5f97\u65b9\u4fbf\uff0cPIC16F84A\u662f\u4e00\u500b\u80fd\u57f7\u884c\u7de8\u8b6f\u904e\u7684\u6a5f\u68b0\u78bc\u7684\u55ae\u6676\u7247\u96fb\u8166\uff0cPIC16F84A\u662f\u4e00\u500b\u5f88\u6709\u5f48\u6027\u7684\u55ae\u6676\u7247\uff0c\u56e0\u70ba\u5b83\u7684\u4e00\u4e9b\u8173\u4f4d\u53ef\u4ee5\u5f88\u5bb9\u6613\u7684\u5b9a\u7fa9\u6210INPUT\u53caOUTPUT\uff0c\u9664\u6b64\u4e4b\u5916PIC16F84A\u4f7f\u7528\u6700\u5c11\u7684\u5916\u90e8\u96f6\u4ef6\uff0c\u59824MHz\u77f3\u82f1\u6676\u9ad4\u53ca\u5c11\u91cf\u96fb\u5bb9\u3001\u96fb\u963b\uff0c\u5728\u4f7f\u7528\u4e4b\u524d\u6211\u5011\u5fc5\u9700\u5148\u4f7f\u7528\u71d2\u9304\u5668\u628a\u7a0b\u5f0f\u78bc(HEX\u78bc)\u71d2\u5165PIC16F84A\u5167\u3002\u4e0b\u4e00\u6b65\u6211\u5011\u628aLM311\u6240\u7522\u751f\u7684\u983b\u7387\u9001\u5230PIC16F84A\u768417\u8173\u4f4d\u3002\u9019\u500b\u7a0b\u5f0f\u6307\u5b9a\u9019\u500b\u8173\u4f4d\u70ba\u8f38\u5165\u7aef\uff0c\u7a0b\u5f0f\u4e2d\u6e2c\u51faLM311\u7522\u751f\u7684\u983b\u7387\uff0c\u57f7\u884c\u516c\u5f0f\u7684\u8a08\u7b97\uff0c\u7136\u5f8c\u518d\u628a\u7d50\u679c\u753116\u5b57\u6578\u7684LCD\u986f\u793a\u6a21\u7d44\u3002<\/p>\n\n\n\n<p>\u9019\u500b\u88fd\u4f5c\u662f\u4ee5<a href=\"http:\/\/www.pi4zlb.nl\/Zelfbouw\/LC-meter.html\">http:\/\/www.pi4zlb.nl\/Zelfbouw\/LC-meter.html<\/a>\u7684\u5167\u5bb9\u4f86\u88fd\u4f5c\u7684\u3002\u4f46\u56e0\u70ba\u6642\u9593\u5df2\u904e\u4e86\u592a\u4e45\u4e86, \u539f\u4f5c\u7db2\u9801\u5df1\u7121\u6cd5\u9023\u7d50!<\/p>\n\n\n\n<p>\u96fb\u8def\u5716\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"738\" height=\"409\" src=\"https:\/\/gccircuit.com\/wordpress\/wp-content\/uploads\/2026\/02\/image-62.png\" alt=\"\" class=\"wp-image-339\" srcset=\"https:\/\/gccircuit.com\/wordpress\/wp-content\/uploads\/2026\/02\/image-62.png 738w, https:\/\/gccircuit.com\/wordpress\/wp-content\/uploads\/2026\/02\/image-62-300x166.png 300w\" sizes=\"auto, (max-width: 738px) 100vw, 738px\" \/><\/figure>\n\n\n\n<p><strong>\u96fb\u8def\u677f\u96f6\u4ef6\u914d\u7f6e\u5716:<\/strong><\/p>\n\n\n\n<p>\u7b2c\u4e00\u500b\u662f\u539f\u4f86\u7684LAYOUT\uff0c\u7b2c\u4e8c\u500b\u662f\u6211\u6539\u904e\u7684\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"782\" height=\"900\" src=\"https:\/\/gccircuit.com\/wordpress\/wp-content\/uploads\/2026\/02\/image-63.png\" alt=\"\" class=\"wp-image-340\" srcset=\"https:\/\/gccircuit.com\/wordpress\/wp-content\/uploads\/2026\/02\/image-63.png 782w, https:\/\/gccircuit.com\/wordpress\/wp-content\/uploads\/2026\/02\/image-63-261x300.png 261w, https:\/\/gccircuit.com\/wordpress\/wp-content\/uploads\/2026\/02\/image-63-768x884.png 768w\" sizes=\"auto, (max-width: 782px) 100vw, 782px\" \/><\/figure>\n\n\n\n<p><strong>\u96fb\u8def\u677fLAYOUT<\/strong>:<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"959\" height=\"462\" src=\"https:\/\/gccircuit.com\/wordpress\/wp-content\/uploads\/2026\/02\/image-64.png\" alt=\"\" class=\"wp-image-341\" srcset=\"https:\/\/gccircuit.com\/wordpress\/wp-content\/uploads\/2026\/02\/image-64.png 959w, https:\/\/gccircuit.com\/wordpress\/wp-content\/uploads\/2026\/02\/image-64-300x145.png 300w, https:\/\/gccircuit.com\/wordpress\/wp-content\/uploads\/2026\/02\/image-64-768x370.png 768w\" sizes=\"auto, (max-width: 959px) 100vw, 959px\" \/><\/figure>\n\n\n\n<p>\u539f\u4f5c\u8005\u4f7f\u7528\u7684\u7e7c\u96fb\u5668\uff0c\u627e\u4e86\u5e7e\u5bb6\u6750\u6599\u884c\u90fd\u6c92\u8cb7\u5230\uff0c\u6240\u4ee5\u70ba\u4e86\u88fd\u4f5c\u65b9\u4fbf\uff0c\u6539\u63a1\u5bb9\u6613\u8cb7\u5230\u7684\u7acb\u5f0fIC\u578b\u7e7c\u96fb\u5668\uff0c\u5927\u6982\u898f\u683c\u5982\u4e0b\u5716\uff0c\u53ea\u8981\u540c\u6a23\u7684\u578b\u5f0f\uff0c5V\u64cd\u4f5c\u96fb\u58d3\u7684\u7e7c\u96fb\u5668\u5c31\u53ef\u4f7f\u7528\uff0c\u6211\u4e5f\u70ba\u6b64\u578b\u7e7c\u96fb\u5668\u4fee\u6539\u90e8\u4efd\u7684\u96fb\u8def\u677fLAYOUT\u3002\u5982\u4e0a\u5716\uff0c\u7e7c\u96fb\u5668\u7684\u7dda\u5708\u90e8\u8981\u4e26\u806f\u4e00\u500b1N4148\u62161N4001\u7684\u4e8c\u6975\u9ad4\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"487\" height=\"661\" src=\"https:\/\/gccircuit.com\/wordpress\/wp-content\/uploads\/2026\/02\/image-65.png\" alt=\"\" class=\"wp-image-342\" srcset=\"https:\/\/gccircuit.com\/wordpress\/wp-content\/uploads\/2026\/02\/image-65.png 487w, https:\/\/gccircuit.com\/wordpress\/wp-content\/uploads\/2026\/02\/image-65-221x300.png 221w\" sizes=\"auto, (max-width: 487px) 100vw, 487px\" \/><\/figure>\n\n\n\n<p>&nbsp;LCD\u6a21\u7d44\u9078\u64c716*1\u7684\u898f\u683c\uff0c\u901a\u7528\u898f\u683c\uff0c\u5982\u4e0b:<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/gccircuit.com\/KITs\/LC_METER\/lcd2.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<p><strong>LCD\u986f\u793a\u6a21\u7d44\u898f\u683c :<\/strong><\/p>\n\n\n\n<p>\u5927\u90e8\u4efd\u7684LCD<strong>\u986f\u793a\u6a21\u7d44<\/strong>\u670914\u6216\u800516 \u500b\u63a5\u8173\u3002 \u6709\u80cc\u5149\u7684(backlight)\u6a21\u7d44\u670916\u500b\u63a5\u8173\u6c92\u6709\u80cc\u5149\u7684backlight\u670914\u500b\u63a5\u8173\u3002\u63a5\u8173\u5b9a\u7fa9\u5982\u4e0b\u8868\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>PIN<\/strong><\/td><td><strong>Symbol<\/strong><\/td><td><strong>Function<\/strong><\/td><td><strong>States<\/strong><\/td><\/tr><tr><td>1<\/td><td>VSS<\/td><td>GND<\/td><td>&#8211;<\/td><\/tr><tr><td>2<\/td><td>VDD<\/td><td>VCC +5V<\/td><td>+<\/td><\/tr><tr><td>3<\/td><td>VO<\/td><td>Contrast Adjustment<\/td><td>+\/-<\/td><\/tr><tr><td>4<\/td><td>RS<\/td><td>Register Select<\/td><td>H\/L<\/td><\/tr><tr><td>5<\/td><td>R\/W<\/td><td>Read \/ Write<\/td><td>H\/L<\/td><\/tr><tr><td>6<\/td><td>E<\/td><td>Enable Signal<\/td><td>H\/L<\/td><\/tr><tr><td>7<\/td><td>DB0<\/td><td>Data Bit 0<\/td><td>H\/L<\/td><\/tr><tr><td>8<\/td><td>DB1<\/td><td>Data Bit 1<\/td><td>H\/L<\/td><\/tr><tr><td>9<\/td><td>DB2<\/td><td>Data Bit 2<\/td><td>H\/L<\/td><\/tr><tr><td>10<\/td><td>DB3<\/td><td>Data Bit 3<\/td><td>H\/L<\/td><\/tr><tr><td>11<\/td><td>DB4<\/td><td>Data Bit 4<\/td><td>H\/L<\/td><\/tr><tr><td>12<\/td><td>DB5<\/td><td>Data Bit 5<\/td><td>H\/L<\/td><\/tr><tr><td>13<\/td><td>DB6<\/td><td>Data Bit 6<\/td><td>H\/L<\/td><\/tr><tr><td>14<\/td><td>DB7<\/td><td>Data Bit 7<\/td><td>H\/L<\/td><\/tr><tr><td>15<\/td><td>\u3000<\/td><td>LED Backlight VCC +5V<\/td><td>+<\/td><\/tr><tr><td>16<\/td><td>\u3000<\/td><td>LED Backlight GND<\/td><td>&#8211;<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>\u88fd\u4f5c\u904e\u7a0b\u4e2d\u8981\u6ce8\u610f\u5e7e\u9805\u4e8b\u9805\uff1a<\/strong><\/p>\n\n\n\n<p>1.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Ccal 1000p\u6700\u597d\u4f7f\u75285%\u4ee5\u5167\u8aa4\u5dee\u7684\u7cbe\u5bc6\u96fb\u5bb9\uff0c\u4f46\u56e0\u4e0d\u5bb9\u6613\u627e\uff0c\u4f46\u7b46\u8005\u76ee\u524d\u4f7f\u7528\u7684\u9084\u662f\u666e\u901a\u7684\u9676\u78c1\u96fb\u5bb9\u3002<\/p>\n\n\n\n<p>2.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\u53e6\u5916\u8de8\u63a5\u65bcC\u9ede\u53ca\u5730\u7dda\u76841000p(\u61c9\u5728\u4e26\u806f\u7d04150P\u96fb\u5bb9)\uff0c\u4f5c\u70ba\u6821\u6b63\u4f7f\u7528\uff0c\u6240\u4ee5\u96fb\u8def\u677f\u4e0a\u591a\u7559\u4e00\u500b\u96fb\u5bb9\u7684\u4f4d\u7f6eCadj\uff0c\u5982\u679c\u9700\u8981\u4e26\u806f2\u500b\u4ee5\u4e0a\u96fb\u5bb9,\u53ef\u710a\u65bc\u96fb\u8def\u677f\u80cc\u9762\u6216\u81ea\u5df1\u518d\u591a\u947d\u5169\u500b\u5b54\uff0c\u5b8c\u6210\u9019\u500b\u88fd\u4f5c\u5f8c\u53ef\u4ee5\u5148\u4f7f\u7528\u5b83\u672c\u8eab\u9810\u8a2d\u7684\u983b\u7387\u6821\u6b63\u7684\u529f\u80fd\uff0c\u628a\u90a3\u500bJumper(LK1)\u63a5\u4e0a\uff0c\u958b\u6a5f\u5f8cLCD\u6a21\u7d44\u4e0a\u6703\u6709\u4e00\u500b\u6578\u5b57\u986f\u793a\uff0c\u5229\u7528\u96fb\u5bb9\u4e26\u806f\u76f8\u52a0\u7684\u7279\u6027\uff0c\u8b8a\u63db\u96fb\u5bb9\u7684\u503c\uff0c\u5118\u91cf\u8b93LCD\u4e0a\u7684\u6578\u5b57\u63a5\u8fd1550000Hz (550KHz)\uff0c\u8abf\u6574\u7684\u8d8a\u8fd1\uff0c\u4ee5\u5f8c\u91cf\u7684\u6578\u503c\u8d8a\u6e96\u3002<\/p>\n\n\n\n<p>3.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\u71d2\u9304PIC16F84A\u7684HEX\u78bc\u7684\u6642\u5f8c\uff0c\u8981\u628aCLOCK\u7684\u9078\u9805\u9078\u64c7\u70ba\u5916\u63a5\u7684XTAL\u9707\u76ea\u5668\uff0c\u71d2\u9304\u78bc\u4e0b\u8f09\u9ede\u5728:&nbsp;<a href=\"https:\/\/gccircuit.com\/KITs\/LC_METER\/lc005.zip\">https:\/\/gccircuit.com\/KITs\/LC_METER\/lc005.zip<\/a>\u3002<\/p>\n\n\n\n<p>4.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\u96f6\u4ef6\u914d\u7f6e\u5927\u81f4\u90fd\u8ddf\u539f\u914d\u7f6e\u5716\u4e00\u6a23\uff0c\u53ea\u6709\u7e7c\u96fb\u5668\u9644\u8fd1\u6709\u4fee\u6539\uff0c\u8acb\u81ea\u884c\u53c3\u8003\u3002<\/p>\n\n\n\n<p>5.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Zero\u63a5\u4e00\u500b\u5e38\u958b\u7684\u6309\u9215\u958b\u95dc\uff0c\u4e5f\u5c31\u662fReset\u6b78\u96f6\u7684\u610f\u601d\u3002<\/p>\n\n\n\n<p>6.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;LK2\u662f\u4f7f\u752816*1\u6216*2\u7684\u9078\u64c7\uff0c\u61c9SHORT\u5c31\u597d\u4e86\u3002<\/p>\n\n\n\n<p>7.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\u958b\u95dc\u7684\u63a5\u6cd5\u53ef\u80fd\u6703\u6709\u4eba\u770b\u4e0d\u61c2\uff0c\u6240\u4ee5\u6211\u7528\u4e0b\u9762\u5716\u7247\u6e05\u695a\u756b\u51fa\u7d66\u5927\u5bb6\u53c3\u8003\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"584\" height=\"440\" src=\"https:\/\/gccircuit.com\/wordpress\/wp-content\/uploads\/2026\/02\/image-66.png\" alt=\"\" class=\"wp-image-343\" style=\"aspect-ratio:1.3272843495862778;width:267px;height:auto\" srcset=\"https:\/\/gccircuit.com\/wordpress\/wp-content\/uploads\/2026\/02\/image-66.png 584w, https:\/\/gccircuit.com\/wordpress\/wp-content\/uploads\/2026\/02\/image-66-300x226.png 300w\" sizes=\"auto, (max-width: 584px) 100vw, 584px\" \/><\/figure>\n\n\n\n<p>\u4ee5\u4e0b\u5716\u7247\u70ba\u81ea\u5df1\u7684DIY\uff0c\u9084\u662f\u7528\u539f\u4f86\u7684LAYOUT\u6240\u4ee5\u6709\u90e8\u4efd\u8df3\u7dda,\u5927\u5bb6\u53c3\u8003\u3002<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:50%\">\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/gccircuit.com\/KITs\/LC_METER\/DIY01.jpg\" alt=\"\"\/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:50%\">\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/gccircuit.com\/KITs\/LC_METER\/DIY02.jpg\" alt=\"\"\/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:50%\">\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/gccircuit.com\/KITs\/LC_METER\/DIY03.jpg\" alt=\"\"\/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:50%\">\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/gccircuit.com\/KITs\/LC_METER\/DIY04.jpg\" alt=\"\"\/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p>\u5982\u679c\u4f60\u4e0b\u8f09\u7684\u662f\uff30\uff24\uff26\u6a94\uff0c\u5f8c\u5e7e\u9801\u4f60\u6703\u770b\u5230\u96fb\u8def\u677f\u5e95\u7247\u5716\uff0c\u60a8\u53ef\u81ea\u884c\u4ee5\u611f\u5149\u96fb\u8def\u677f\u88fd\u4f5c\u3002<\/p>\n\n\n\n<p>PDF\u6a94\u4e0b\u8f09:<\/p>\n\n\n\n<p><a target=\"_blank\" href=\"https:\/\/gccircuit.com\/KITs\/LC_METER\/LC-METER-ALL.pdf\" rel=\"noreferrer noopener\">LC_METER\\LC-METER-ALL.pdf<\/a><\/p>\n\n\n\n<p>\u6ce8\u610f\u5217\u5370\u6642\u8981\u53d6\u6d88\u81ea\u52d5\u7e2e\u653e\u7684\u529f\u80fd\uff0c\u4e0d\u7136\u6d17\u51fa\u4f86\u7684\u677f\u5b50\u5c31\u4e0d\u4e00\u6a23\u5927\u4e86\uff0c\u5370\u51fa\u6642\u662f\u4e0a\u8996\u5716\uff0c\u6240\u4ee5\u5370\u5728\u900f\u660e\u7247\u5f8c\u8981\u66dd\u5149\u6642\u8981\u53cd\u904e\u4f86\uff0c\u4e5f\u5c31\u662f\u6587\u5b57\u770b\u8d77\u4f86\u662f\u6b63\u7684\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td class=\"has-text-align-right\" data-align=\"right\">By George Liao. &nbsp;2007\/01\/15<br>\u7248\u6b0a\u6240\u6709\uff0c\u8acb\u52ff\u884c\u5546\u696d\u7528\u9014<br>\u55ac\u6cbb\u67e5\u723e\u65af\u96fb\u5b50\u96fb\u8def\u7db2\u3000<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u96fb\u611f\u3001\u96fb\u5bb9\u662f\u57fa\u672c\u7684\u767c\u9707\u5143\u4ef6\uff0c\u5176\u8207\u983b\u7387\u7684\u95dc\u4fc2\u53ef\u4ee5\u4ee5\u4e0b\u5217\u7684\u516c\u5f0f\u4f86\u8868\u793a\uff0c\u70ba\u4e86\u80fd\u78ba\u5b9a\u4e00\u4e9b\u672a\u77e5\u7684\u96fb\u611f\/\u96fb\u5bb9\u5668\u7684\u503c\uff0c\u6211\u5011\u53ef &#8230; <a title=\"\u7cbe\u78ba\u7684\u6578\u4f4d\u5f0fLC\u8868(\u96fb\u611f\/\u96fb\u5bb9) (based on PIC16F84A\" class=\"read-more\" href=\"https:\/\/gccircuit.com\/wordpress\/2026\/02\/04\/%e7%b2%be%e7%a2%ba%e7%9a%84%e6%95%b8%e4%bd%8d%e5%bc%8flc%e8%a1%a8%e9%9b%bb%e6%84%9f-%e9%9b%bb%e5%ae%b9-based-on-pic16f84a\/\" aria-label=\"Read more about \u7cbe\u78ba\u7684\u6578\u4f4d\u5f0fLC\u8868(\u96fb\u611f\/\u96fb\u5bb9) (based on PIC16F84A\">\u95b1\u8b80\u5168\u6587<\/a><\/p>\n","protected":false},"author":1,"featured_media":345,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-338","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-diy-"],"_links":{"self":[{"href":"https:\/\/gccircuit.com\/wordpress\/wp-json\/wp\/v2\/posts\/338","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gccircuit.com\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gccircuit.com\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gccircuit.com\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/gccircuit.com\/wordpress\/wp-json\/wp\/v2\/comments?post=338"}],"version-history":[{"count":2,"href":"https:\/\/gccircuit.com\/wordpress\/wp-json\/wp\/v2\/posts\/338\/revisions"}],"predecessor-version":[{"id":346,"href":"https:\/\/gccircuit.com\/wordpress\/wp-json\/wp\/v2\/posts\/338\/revisions\/346"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/gccircuit.com\/wordpress\/wp-json\/wp\/v2\/media\/345"}],"wp:attachment":[{"href":"https:\/\/gccircuit.com\/wordpress\/wp-json\/wp\/v2\/media?parent=338"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gccircuit.com\/wordpress\/wp-json\/wp\/v2\/categories?post=338"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gccircuit.com\/wordpress\/wp-json\/wp\/v2\/tags?post=338"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}