{"id":17141,"date":"2026-06-29T15:23:13","date_gmt":"2026-06-29T07:23:13","guid":{"rendered":"http:\/\/www.szryc.com\/?p=17141"},"modified":"2026-06-29T15:23:13","modified_gmt":"2026-06-29T07:23:13","slug":"pc817c%e5%85%89%e8%80%a6%e5%a5%bd%e5%9d%8f%e6%a3%80%e6%b5%8b","status":"publish","type":"post","link":"http:\/\/www.szryc.com\/?p=17141","title":{"rendered":"pc817c\u5149\u8026\u597d\u574f\u68c0\u6d4b"},"content":{"rendered":"
\n

PC817C \u5149\u8026\u597d\u574f\u5b8c\u6574\u68c0\u6d4b\u65b9\u6cd5\uff08\u4e07\u7528\u8868\u5373\u53ef\uff0c\u5206\u4e0d\u901a\u7535\u9759\u6001 + \u901a\u7535\u52a8\u6001\u6d4b\u8bd5\uff09<\/h1>\n<\/div>\n
\n
PC817 \u5185\u90e8\u7ed3\u6784\uff1a\u5de6\u8fb9\u53d1\u5149\u4e8c\u6781\u7ba1\uff081\u30012 \u811a\uff09<\/strong>\uff0c\u53f3\u8fb9\u5149\u654f\u4e09\u6781\u7ba1\uff083\u30014 \u811a\uff09<\/strong><\/p>\n
\u00a0<\/div>\n

\u5f15\u811a\u5b9a\u4e49\uff08\u6241\u5e73\u9762\u671d\u81ea\u5df1\uff0c\u5f15\u811a\u671d\u4e0b\uff09\uff1a<\/p>\n

\u00a0<\/div>\n

1\uff1a\u9633\u6781 (LED+) 2\uff1a\u9634\u6781 (LED-)<\/p>\n

\u00a0<\/div>\n

3\uff1a\u53d1\u5c04\u6781 (E) 4\uff1a\u96c6\u7535\u6781 (C)<\/p><\/div>\n<\/div>\n

\n

\u4e00\u3001\u9759\u6001\u4e0d\u901a\u7535\u68c0\u6d4b\uff08\u6570\u5b57\u4e07\u7528\u8868\u4e8c\u6781\u7ba1\u6863\uff0c\u5feb\u901f\u521d\u5224\uff09<\/h2>\n<\/div>\n
\n

1. \u68c0\u6d4b\u5de6\u4fa7\u53d1\u5149\u4e8c\u6781\u7ba1\uff081\u30012 \u811a\uff09<\/h3>\n<\/div>\n
\n
\u4e07\u7528\u8868\u62e8\u5230 \u4e8c\u6781\u7ba1\u6863<\/strong><\/div>\n<\/div>\n
\n
    \n
  • \u7ea2\u7b14\u63a5 1\uff0c\u9ed1\u7b14\u63a5 2\uff1a\u5e94\u67090.9~1.2V<\/strong>\u538b\u964d\u8bfb\u6570\uff08LED \u6b63\u5411\u5bfc\u901a\uff09<\/li>\n
  • \u7ea2\u7b14\u63a5 2\uff0c\u9ed1\u7b14\u63a5 1\uff1a\u663e\u793a OL \/ \u65e0\u7a77\u5927\uff08\u53cd\u5411\u622a\u6b62\uff09\n
    \u00a0<\/div>\n

    \ud83d\udc49 \u6b63\u53cd\u90fd\u901a \/ \u90fd\u4e0d\u901a = LED \u635f\u574f\uff0c\u5149\u8026\u62a5\u5e9f<\/li>\n<\/ul>\n<\/div>\n

    \n

    2. \u68c0\u6d4b\u53f3\u4fa7\u5149\u654f\u4e09\u6781\u7ba1\uff083\u30014 \u811a\uff0c\u65e0\u5149\u7167\u5c04\uff09<\/h3>\n<\/div>\n
    \n
    \u4e07\u7528\u8868\u62e8 200k\/2M \u7535\u963b\u6863<\/strong><\/p>\n
    \u00a0<\/div>\n

    \u906e\u5149\uff0c\u6d4b 3\u30014 \u4efb\u610f\u6b63\u53cd\uff1a\u90fd\u663e\u793a\u65e0\u7a77\u5927 OL<\/p>\n

    \u00a0<\/div>\n

    \u5982\u679c\u6709\u963b\u503c\uff0c\u8bf4\u660e\u4e09\u6781\u7ba1\u6f0f\u7535\u51fb\u7a7f\uff0c\u635f\u574f\u3002<\/p><\/div>\n<\/div>\n

    \n

    3. \u7b80\u6613\u5bfc\u901a\u6d4b\u8bd5\uff08\u624b\u52a8\u7ed9 LED \u4f9b\u7535\uff0c\u770b\u4e09\u6781\u7ba1\u5bfc\u901a\uff09<\/h3>\n<\/div>\n
    \n
    \u51c6\u5907\u4e00\u8282 1.5V \u5e72\u7535\u6c60\uff0c\u4e32\u8054 1k\u03a9 \u9650\u6d41\u7535\u963b\uff1a<\/p>\n
    \u00a0<\/div>\n

    \u7535\u6c60\u6b63\u6781\u21921 \u811a\uff0c\u8d1f\u6781\u21922 \u811a\uff08\u70b9\u4eae\u5185\u90e8 LED\uff09<\/p>\n

    \u00a0<\/div>\n

    \u6b64\u65f6\u4e07\u7528\u8868\u7535\u963b\u6863\u6d4b 3\u30014 \u811a\uff1a\u963b\u503c\u5927\u5e45\u53d8\u5c0f\uff08\u51e0\u767e k\u03a9 \u4ee5\u5185\uff09<\/p>\n

    \u00a0<\/div>\n

    \u65ad\u5f00\u7535\u6c60\uff0c\u963b\u503c\u7acb\u523b\u53d8\u56de\u65e0\u7a77\u5927<\/p>\n

    \u00a0<\/div>\n

    \u6ee1\u8db3\uff1a\u65e0\u5149\u65e0\u7a77\u5927\u3001\u6709\u5149\u53d8\u5c0f = \u5149\u8026\u57fa\u672c\u6b63\u5e38<\/p><\/div>\n<\/div>\n

    \n

    \u4e8c\u3001\u52a8\u6001\u901a\u7535\u5b9e\u6d4b\uff08\u6700\u51c6\uff0c\u6a21\u62df\u5f00\u5173\u7535\u6e90\u5b9e\u9645\u5de5\u4f5c\u72b6\u6001\uff09<\/h2>\n<\/div>\n
    \n

    \u7535\u8def\u642d\u5efa<\/h3>\n<\/div>\n
    \n
      \n
    1. \u8f93\u5165\u4fa7\uff1a5V \u7535\u6e90 + 1k\u03a9 \u7535\u963b \u2192 1 \u811a\uff0c2 \u811a\u63a5 GND<\/li>\n
    2. \u8f93\u51fa\u4fa7\uff1a5V \u7535\u6e90\u63a5 10k \u4e0a\u62c9\u7535\u963b\u5230 4 \u811a\uff0c3 \u811a\u63a5 GND\uff0c\u4e07\u7528\u8868\u76f4\u6d41\u7535\u538b\u6863\u6d4b 4 \u811a\u7535\u538b<\/li>\n<\/ol>\n<\/div>\n
      \n
        \n
      • \u65ad\u5f00\u8f93\u5165\u4fa7\u4f9b\u7535\uff08LED \u4e0d\u4eae\uff09\uff1a4 \u811a\u22485V\uff08\u4e09\u6781\u7ba1\u622a\u6b62\uff09<\/li>\n
      • \u63a5\u901a\u8f93\u5165\u4fa7\uff08LED \u70b9\u4eae\uff09\uff1a4 \u811a\u7535\u538b\u8dcc\u5230 0.1~1V\uff08\u4e09\u6781\u7ba1\u9971\u548c\u5bfc\u901a\uff09\n
        \u00a0<\/div>\n

        \u7535\u538b\u80fd\u9ad8\u4f4e\u5207\u6362 = \u5149\u8026\u5b8c\u597d\uff1b\u7535\u538b\u4e0d\u53d8 = \u5931\u6548<\/li>\n<\/ul>\n<\/div>\n

        \n

        \u4e09\u3001\u5173\u952e\u53c2\u6570\u5224\u65ad\uff08CTR \u7535\u6d41\u4f20\u8f93\u6bd4\uff0cPC817C \u7b49\u7ea7\uff09<\/h2>\n<\/div>\n
        \n
        PC817 \u5206 A\/B\/C\/D \u6863\uff0cC \u6863 CTR\uff1a200%~400%<\/strong><\/p>\n
        \u00a0<\/div>\n

        \u7c97\u7565\u5224\u65ad CTR\uff1a<\/p>\n

        \u00a0<\/div>\n

        \u8f93\u5165\u7535\u6d41 IF=5mA\uff0c\u8f93\u51fa IC \u5e94\u226510mA \u624d\u7b97 C \u6863\u5408\u683c\uff1b<\/p>\n

        \u00a0<\/div>\n

        \u82e5 IC \u5f88\u5c0f\uff0cCTR \u8870\u51cf\uff0c\u5f00\u5173\u7535\u6e90\u4f1a\u7a33\u538b\u4e0d\u7a33\u3001\u70b8\u673a\u3002<\/p><\/div>\n<\/div>\n

        \n

        \u56db\u3001\u5e38\u89c1\u635f\u574f\u73b0\u8c61<\/h2>\n<\/div>\n
        \n
          \n
        1. 1\u30012 \u811a\u6b63\u53cd\u90fd\u5bfc\u901a\uff1aLED \u77ed\u8def<\/li>\n
        2. 1\u30012 \u811a\u6b63\u53cd\u90fd\u65e0\u7a77\u5927\uff1aLED \u5f00\u8def<\/li>\n
        3. 3\u30014 \u811a\u65e0\u5149\u5c31\u5bfc\u901a\uff1a\u4e09\u6781\u7ba1\u51fb\u7a7f\u6f0f\u7535<\/li>\n
        4. LED \u80fd\u70b9\u4eae\uff0c\u4f46 3\u30014 \u811a\u59cb\u7ec8\u4e0d\u5bfc\u901a\uff1a\u5149\u654f\u7ba1\u5931\u6548<\/li>\n
        5. \u6709\u5bfc\u901a\u4f46\u7535\u963b\u5f88\u5927\uff1aCTR \u4e25\u91cd\u8870\u51cf\uff0c\u5e26\u8f7d\u80fd\u529b\u4e0d\u8db3\uff0c\u7535\u6e90\u53cd\u9988\u5931\u63a7<\/li>\n<\/ol>\n<\/div>\n
          \n

          \u4e94\u3001\u5feb\u901f\u5b9e\u64cd\u603b\u7ed3\uff08\u4e07\u7528\u8868\u6700\u7b80\u6b65\u9aa4\uff09<\/h2>\n<\/div>\n
          \n
            \n
          1. \u4e8c\u6781\u7ba1\u6863\u6d4b 1-2\uff1a\u6b63\u5411\u6709\u538b\u964d\uff0c\u53cd\u5411\u65e0\u7a77\u5927<\/li>\n
          2. \u7535\u963b\u6863\u906e\u5149\u6d4b 3-4\uff1a\u65e0\u7a77\u5927<\/li>\n
          3. 1.5V \u7535\u6c60\u70b9\u4eae LED\uff0c3-4 \u7535\u963b\u660e\u663e\u53d8\u5c0f\n
            \u00a0<\/div>\n

            \u4e09\u6761\u5168\u90e8\u6ee1\u8db3\uff0cPC817C \u57fa\u672c\u5b8c\u597d\uff1b\u4efb\u610f\u4e00\u6761\u4e0d\u6ee1\u8db3\u76f4\u63a5\u66f4\u6362\u3002<\/li>\n<\/ol>\n<\/div>\n

            \u00a0<\/div>\n
            \u00a0<\/div>\n","protected":false},"excerpt":{"rendered":"

            PC817C \u5149\u8026\u597d\u574f\u5b8c\u6574\u68c0\u6d4b\u65b9\u6cd5\uff08\u4e07\u7528\u8868\u5373\u53ef\uff0c\u5206\u4e0d\u901a\u7535\u9759\u6001 + \u901a\u7535\u52a8\u6001\u6d4b\u8bd5\uff09 PC817 \u5185\u90e8\u7ed3\u6784\uff1a\u5de6\u8fb9\u53d1 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7,8],"tags":[],"class_list":["post-17141","post","type-post","status-publish","format-standard","hentry","category-7","category-8"],"_links":{"self":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts\/17141","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=17141"}],"version-history":[{"count":1,"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts\/17141\/revisions"}],"predecessor-version":[{"id":17143,"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts\/17141\/revisions\/17143"}],"wp:attachment":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=17141"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=17141"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=17141"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}