{"id":2238,"date":"2023-07-29T11:47:58","date_gmt":"2023-07-29T03:47:58","guid":{"rendered":"https:\/\/104.es\/?p=2238"},"modified":"2023-07-29T23:05:45","modified_gmt":"2023-07-29T15:05:45","slug":"roulette","status":"publish","type":"post","link":"https:\/\/104.es\/index.php\/2023\/07\/29\/roulette\/","title":{"rendered":"\u3010micro:bit\u3011 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class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"474\" height=\"394\" src=\"https:\/\/104.es\/wp-content\/uploads\/2023\/07\/image-53.png\" alt=\"\" class=\"wp-image-2239\" srcset=\"https:\/\/104.es\/wp-content\/uploads\/2023\/07\/image-53.png 474w, https:\/\/104.es\/wp-content\/uploads\/2023\/07\/image-53-300x249.png 300w\" sizes=\"auto, (max-width: 474px) 100vw, 474px\" \/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\" id=\"led-de-zuo-biao\">LED\u7684\u5ea7\u6a19<a href=\"#led-de-zuo-biao\"><\/a><\/h2>\n\n\n\n<p>\u540c\u5b78\u5011\u9084\u8a18\u5f97\u6bcf\u4e00\u500bLED\u7684\u5ea7\u6a19\u8cc7\u8a0a\u55ce\uff1f\u6211\u5011\u628a\u6a6b\u8ef8\u7576\u505a\u662fx\uff0c\u800c\u7dc3\u8ef8\u7576\u505a\u662fy\uff0c\u5de6\u4e0a\u89d2\u662f (0, 0)\uff0c\u800c\u53f3\u4e0b\u89d2\u5247\u662f(4, 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href=\"#shi-yong-yi-ge-bian-hao-lai-cao-zuo-led\"><\/a><\/h2>\n\n\n\n<p>\u4f46\u662f\u9019\u8981\u4f7f\u7528\u52302\u500b\u8b8a\u6578\uff0c\u5728\u7a0b\u5f0f\u8a2d\u8a08\u4e0a\u6703\u6bd4\u8f03\u8907\u96dc\uff0c\u6211\u5011\u5176\u5be6\u53ef\u4ee5\u628a\u6bcf\u4e00\u500bLED\u90fd\u8a2d\u5b9a\u55ae\u7368\u7684\u4e00\u500b\u6578\u5b57\u4f5c\u70ba\u5176\u7de8\u865f\uff0c0\u4ee3\u8868\u6700\u5de6\u4e0a\u89d2\u90a3\u4e00\u9846\uff0c1\u4ee3\u88680\u7684\u53f3\u908a\u90a3\u9846\uff0c\u4f9d\u6b64\u985e\u63a8\uff0c\u524724\u5c31\u4ee3\u8868\u6700\u53f3\u4e0b\u89d2\u90a3\u4e00\u9846\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"469\" height=\"383\" src=\"https:\/\/104.es\/wp-content\/uploads\/2023\/07\/image-56.png\" alt=\"\" class=\"wp-image-2242\" srcset=\"https:\/\/104.es\/wp-content\/uploads\/2023\/07\/image-56.png 469w, https:\/\/104.es\/wp-content\/uploads\/2023\/07\/image-56-300x245.png 300w\" sizes=\"auto, (max-width: 469px) 100vw, 469px\" \/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\" id=\"yi-xu-dian-liang-suo-you-de-led\">\u4f9d\u5e8f\u9ede\u4eae\u6240\u6709\u7684LED<a href=\"#yi-xu-dian-liang-suo-you-de-led\"><\/a><\/h2>\n\n\n\n<p>\u56e0\u70ba\u5168\u90e8\u6709 5&#215;5 \uff0c\u517125\u9846LED<\/p>\n\n\n\n<p>\u9019\u6a23\u7684\u8a71\uff0c\u6211\u5011\u5c31\u53ef\u4ee5\u8a2d\u5b9a\u7de8\u865f\u5f9e0\u958b\u59cb\uff0c\u6bcf\u6b21\u9ede\u4eae\u4e00\u500bLED\uff0c\u76f4\u5230\u6240\u6709\u7684LED\u90fd\u4eae\u4e86\u70ba\u6b62\uff0c\u65b9\u6cd5\u5982\u4e0b\uff1a<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"747\" height=\"235\" src=\"https:\/\/104.es\/wp-content\/uploads\/2023\/07\/image-57.png\" alt=\"\" class=\"wp-image-2243\" srcset=\"https:\/\/104.es\/wp-content\/uploads\/2023\/07\/image-57.png 747w, https:\/\/104.es\/wp-content\/uploads\/2023\/07\/image-57-300x94.png 300w, https:\/\/104.es\/wp-content\/uploads\/2023\/07\/image-57-600x189.png 600w\" sizes=\"auto, (max-width: 747px) 100vw, 747px\" 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class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"729\" height=\"321\" src=\"https:\/\/104.es\/wp-content\/uploads\/2023\/07\/image-58.png\" alt=\"\" class=\"wp-image-2244\" srcset=\"https:\/\/104.es\/wp-content\/uploads\/2023\/07\/image-58.png 729w, https:\/\/104.es\/wp-content\/uploads\/2023\/07\/image-58-300x132.png 300w, https:\/\/104.es\/wp-content\/uploads\/2023\/07\/image-58-600x264.png 600w\" sizes=\"auto, (max-width: 729px) 100vw, 729px\" \/><\/figure>\n<\/div>\n\n\n<p>\u4f46\u662f\u5728\u4e0a\u9762\u7684\u60c5\u5f62\uff0c\u4fee\u6539\u4e4b\u5f8c\u7684\u7d50\u679c\u4e26\u4e0d\u6703\u88ab\u767c\u73fe\uff0c\u56e0\u70ba\u6211\u5011\u5728\u9019\u88e1\u5c31\u53ea\u6709\u505a\u9ede\u4eaeLED\u7684\u64cd\u4f5c\uff0c\u7b49\u5168\u90e8\u90fd\u9ede\u4eae\u5b8c\u7562\u4e4b\u5f8c\uff0c\u518d\u9ede\u4eae\u5df2\u7d93\u4eae\u7684LED\u5c31\u770b\u4e0d\u51fa\u5dee\u5225\u4e86\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"yi-ci-zhi-dian-liang-yi-ke-led\">\u4e00\u6b21\u53ea\u9ede\u4eae\u4e00\u9846LED<a href=\"#yi-ci-zhi-dian-liang-yi-ke-led\"><\/a><\/h2>\n\n\n\n<p>\u70ba\u4e86\u89e3\u6c7a\u9019\u6a23\u7684\u60c5\u5f62\uff0c\u6709\u4e00\u500b\u5c0f\u6280\u5de7\u5c31\u662f\u8981\u8a18\u9304\u4e0a\u4e00\u8f38\u51fa\u7684\u9ede\uff0c\u5728\u9ede\u4eae\u65b0\u7684LED\u4e4b\u524d\u5148\u57f7\u884c\u4e0d\u9ede\u4eae\uff08\u4e5f\u5c31\u662f\u95dc\u9589\u7684\u610f\u601d\uff09\u820a\u7684LED\u5c31\u53ef\u4ee5\u4e86\u3002\u70ba\u4e86\u9054\u6210\u9019\u6a23\u7684\u76ee\u7684\uff0c\u9664\u4e86item\u9019\u500b\u8b8a\u6578\u4e4b\u5916\uff0c\u9084\u8981\u591a\u52a0\u4e00\u500b\u53eb\u505aoleitem\u7684\u8b8a\u6578\uff0c\u7528\u4f86\u8a18\u9304\u4e4b\u524d\u6240\u9ede\u4eae\u7684LED\u4e4b\u7de8\u865f\u3002\u65b9\u6cd5\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"816\" height=\"410\" src=\"https:\/\/104.es\/wp-content\/uploads\/2023\/07\/image-59.png\" alt=\"\" class=\"wp-image-2245\" srcset=\"https:\/\/104.es\/wp-content\/uploads\/2023\/07\/image-59.png 816w, https:\/\/104.es\/wp-content\/uploads\/2023\/07\/image-59-300x151.png 300w, https:\/\/104.es\/wp-content\/uploads\/2023\/07\/image-59-768x386.png 768w, https:\/\/104.es\/wp-content\/uploads\/2023\/07\/image-59-600x301.png 600w\" sizes=\"auto, (max-width: 816px) 100vw, 816px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"dian-zi-lun-pan-shi-zuo\">\u96fb\u5b50\u8f2a\u76e4\u5be6\u4f5c<a 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