{"id":248,"date":"2026-01-29T07:43:01","date_gmt":"2026-01-28T23:43:01","guid":{"rendered":"https:\/\/gccircuit.com\/wordpress\/?p=248"},"modified":"2026-01-29T07:43:01","modified_gmt":"2026-01-28T23:43:01","slug":"%e7%b0%a1%ef%a7%a0%e5%96%ae%e9%9b%bb%e6%ba%90%e8%ae%8a%e9%9b%99%e9%9b%bb%e6%ba%90%e7%9a%84%e8%a3%bd%e4%bd%9cne555","status":"publish","type":"post","link":"https:\/\/gccircuit.com\/wordpress\/2026\/01\/29\/%e7%b0%a1%ef%a7%a0%e5%96%ae%e9%9b%bb%e6%ba%90%e8%ae%8a%e9%9b%99%e9%9b%bb%e6%ba%90%e7%9a%84%e8%a3%bd%e4%bd%9cne555\/","title":{"rendered":"\u7c21\uf9e0\u55ae\u96fb\u6e90\u8b8a\u96d9\u96fb\u6e90\u7684\u88fd\u4f5c(NE555)"},"content":{"rendered":"\n<p>\u9019\u500b\u96fb\uf937\u662f\u4ee5\uff0cTIMER(\u8a08\u6642)IC NE555\u6240\u7d44\u6210\u7684\u7121\u7a69\u614b\u96fb\uf937\uff0c\u7b2c3\u8173\u8f38\u51fa\u983b\uf961\u70ba20KHz\u3001\u4f54\u7a7a\u6bd4(Duty Cycle)\u70ba1\uff1a1\u7684\u65b9\u6ce2\u3002\u7b2c3\u8173\u70ba\u9ad8\u96fb\u4f4d\u6642\uff0cC4\u88ab\u5145\u96fb\uff1b\u4f4e\u96fb\u5e73\u6642\uff0cC3\u88ab\u5145\u96fb\u3002\u7531\u65bcVD1\u3001VD2\u7684\u5b58\u5728\uff0cC3\u3001C4\u5728\u96fb\uf937\u4e2d\u53ea\u5145\u96fb\uf967\u653e\u96fb\uff0c\u5145\u96fb\u6700\u5927\u503c\u70baEC\uff0c\u5c07B\u7aef\u63a5\u5730\uff0c\u5728A\u3001C\uf978\u7aef\u5c31\u5f97\u5230+\/-EC\u7684\u96d9\u96fb\u6e90\u3002\u672c\u96fb\uf937\u8f38\u51fa\u96fb\uf9ca\u8d85\u904e50mA\uff0c\u53ef\u904b\u7528\u65bc\u4e00\u4e9b\u9700\u8981\u96d9\u96fb\u6e90\u7684OP AMP(\u904b\u7b97\u653e\u5927\u5668)\u3002<\/p>\n\n\n\n<p class=\"has-text-align-right has-small-font-size\">\u8b6f\u81ea\u570b\u5916\u7db2\u7ad9\uff0c\u82e6\u6709\u932f\u8aa4\u8acb\u5305\u6db5\uff0c\u7248\u6b0a\u6240\u6709\uff0c\u8acb\u52ff\u8f49\u8f09<br>George Liao .\u55ac\u6cbb\u67e5\u723e\u65af\u96fb\u5b50\u96fb\uf937\u7db2<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u9019\u500b\u96fb\uf937\u662f\u4ee5\uff0cTIMER(\u8a08\u6642)IC NE555\u6240\u7d44\u6210\u7684\u7121\u7a69\u614b\u96fb\uf937\uff0c\u7b2c3\u8173\u8f38\u51fa\u983b\uf961\u70ba20KHz\u3001\u4f54\u7a7a\u6bd4(Dut &#8230; <a title=\"\u7c21\uf9e0\u55ae\u96fb\u6e90\u8b8a\u96d9\u96fb\u6e90\u7684\u88fd\u4f5c(NE555)\" class=\"read-more\" href=\"https:\/\/gccircuit.com\/wordpress\/2026\/01\/29\/%e7%b0%a1%ef%a7%a0%e5%96%ae%e9%9b%bb%e6%ba%90%e8%ae%8a%e9%9b%99%e9%9b%bb%e6%ba%90%e7%9a%84%e8%a3%bd%e4%bd%9cne555\/\" aria-label=\"Read more about \u7c21\uf9e0\u55ae\u96fb\u6e90\u8b8a\u96d9\u96fb\u6e90\u7684\u88fd\u4f5c(NE555)\">\u95b1\u8b80\u5168\u6587<\/a><\/p>\n","protected":false},"author":1,"featured_media":249,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[],"class_list":["post-248","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-6"],"_links":{"self":[{"href":"https:\/\/gccircuit.com\/wordpress\/wp-json\/wp\/v2\/posts\/248","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=248"}],"version-history":[{"count":1,"href":"https:\/\/gccircuit.com\/wordpress\/wp-json\/wp\/v2\/posts\/248\/revisions"}],"predecessor-version":[{"id":250,"href":"https:\/\/gccircuit.com\/wordpress\/wp-json\/wp\/v2\/posts\/248\/revisions\/250"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/gccircuit.com\/wordpress\/wp-json\/wp\/v2\/media\/249"}],"wp:attachment":[{"href":"https:\/\/gccircuit.com\/wordpress\/wp-json\/wp\/v2\/media?parent=248"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gccircuit.com\/wordpress\/wp-json\/wp\/v2\/categories?post=248"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gccircuit.com\/wordpress\/wp-json\/wp\/v2\/tags?post=248"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}