{"id":23131,"date":"2023-05-24T00:00:25","date_gmt":"2023-05-23T16:00:25","guid":{"rendered":"https:\/\/techclass.wfjydl.com\/?p=23131"},"modified":"2026-05-19T11:52:41","modified_gmt":"2026-05-19T03:52:41","slug":"%e8%b6%85%e8%b6%8aled%e9%97%aa%e7%83%81%ef%bc%81%e6%9b%b4%e5%a4%9a%e4%ba%86%e8%a7%a3%e7%94%b5%e5%ad%90%e5%88%b6%e4%bd%9cn%e8%ae%b2%e3%80%90%e7%ac%ac1%e7%af%87%e3%80%91","status":"publish","type":"post","link":"https:\/\/techclass.wfjydl.com\/knowledge\/tech-info\/arduino\/hobby\/learning-electronics-01","title":{"rendered":"\u8d85\u8d8aLED\u95ea\u70c1\uff01\u66f4\u591a\u4e86\u89e3\u7535\u5b50\u5236\u4f5c\u201cN\u8bb2\u201d\u3010\u7b2c1\u7bc7\u3011"},"content":{"rendered":"<h3>ToF\u8ddd\u79bb\u4f20\u611f\u5668\u7684\u539f\u7406<\/h3>\n<p>&nbsp;<\/p>\n<p>\u672c\u7cfb\u5217\u8fde\u8f7d\u65e8\u5728\u4ece\u57fa\u7840\u5f00\u59cb\u624e\u624e\u5b9e\u5b9e\u5730\u5b66\u4e60\u6b63\u786e\u7684\u77e5\u8bc6\uff0c\u4ee5\u4fbf\u80fd\u591f\u957f\u671f\u4eab\u53d7\u7535\u5b50\u5236\u4f5c\u3002\u4e3a\u6211\u4eec\u5206\u4eab\u7684\u5609\u5bbe\u662f\u65e5\u672c\u91d1\u6cfd\u5927\u5b66\u7535\u5b50\u4fe1\u606f\u901a\u4fe1\u5b66\u6559\u6388\u79cb\u7530\u7eaf\u4e00\u5148\u751f\uff0c\u4ed6\u7684\u8bb2\u89e3\u975e\u5e38\u901a\u4fd7\u6613\u61c2\u3002\u5728\u503c\u5f97\u7eaa\u5ff5\u7684\u7b2c1\u6ce2\u8fde\u8f7d\u4e2d\uff0c\u5c06\u4e3a\u5927\u5bb6\u4ecb\u7ecd\u4f20\u611f\u5668\u7684\u539f\u7406\u3002<br \/>\n\u672c\u6587\u662f\u7b2c1\u7bc7\uff0c\u6211\u4eec\u4ece\u4f17\u591a\u4f20\u611f\u5668\u4e2d\u9009\u53d6\u4e86ToF\u8ddd\u79bb\u4f20\u611f\u5668\uff0c\u5feb\u6765\u4e86\u89e3\u5427\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone  wp-image-27589\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2026\/04\/learning-electronics-01-09.jpg\" sizes=\"auto, (max-width: 750px) 100vw, 750px\" srcset=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2026\/04\/learning-electronics-01-09.jpg 750w, https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2026\/04\/learning-electronics-01-09.jpg 300w\" alt=\"learning-electronics-01-09\" width=\"470\" height=\"314\" \/><\/p>\n<p>&nbsp;<\/p>\n<h2>\u76ee\u5f55<\/h2>\n<ol>\n<li><a href=\"#01\">\u5404\u79cd\u6d4b\u8ddd\u65b9\u6cd5<\/a><\/li>\n<li><a href=\"#02\">ToF\u4f20\u611f\u5668\u53ca\u5176\u4f7f\u7528\u65b9\u6cd5<\/a><\/li>\n<li><a href=\"#03\">ToF\u8ddd\u79bb\u4f20\u611f\u5668\u7684\u539f\u7406<\/a><\/li>\n<li><a href=\"#04\">\u76f8\u673a\u548cToF\u8ddd\u79bb\u4f20\u611f\u5668<\/a><\/li>\n<li><a href=\"#05\">\u603b\u7ed3<\/a><\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<h2 id=\"01\">1. \u5404\u79cd\u6d4b\u8ddd\u65b9\u6cd5<\/h2>\n<p>\u5927\u5bb6\u597d\uff01\u6211\u662f\u91d1\u6cfd\u5927\u5b66\u7684\u79cb\u7530\u7eaf\u4e00\uff0c\u5f88\u9ad8\u5174\u548c\u5927\u5bb6\u4e00\u8d77\u5b66\u4e60\uff01<\/p>\n<p>\u6211\u4eec\u76f4\u63a5\u8fdb\u5165\u4e3b\u9898\uff0c\u5728\u60a8\u7528\u5fae\u63a7\u5236\u5668\u5236\u4f5c\u4f5c\u54c1\u65f6\uff0c\u662f\u4e0d\u662f\u7ecf\u5e38\u9047\u5230\u5e0c\u671b\u6d4b\u91cf\u8ddd\u79bb\u7684\u60c5\u51b5\uff1f<\/p>\n<p>\u4f8b\u5982\uff0c\u80fd\u907f\u5f00\u969c\u788d\u7269\u7ee7\u7eed\u524d\u8fdb\u7684\u673a\u5668\u4eba\uff0c\u6216\u8005\u5f53\u5c06\u624b\u9760\u8fd1\u65f6\u4f1a\u6ef4\u4e0b\u9152\u7cbe\u6d88\u6bd2\u6db2\u3002\u5728\u8fd9\u4e9b\u60c5\u51b5\u4e0b\uff0c\u5c31\u9700\u8981\u7528\u5230\u6240\u8c13\u7684\u201c\u8ddd\u79bb\u4f20\u611f\u5668\u201d\u4e86\u3002<\/p>\n<p>\u8ddd\u79bb\u4f20\u611f\u5668\u53ef\u4ee5\u6d4b\u91cf\u5230\u5bf9\u8c61\u7269\u4e4b\u95f4\u7684\u8ddd\u79bb\uff0c\u8fd9\u79cd\u4f20\u611f\u5668\u6709\u591a\u79cd\u7c7b\u578b\u3002\u6bd4\u5982\u60a8\u5728<a href=\"https:\/\/www.switch-science.com\/\" target=\"_blank\" rel=\"noopener\">Switch Science<\/a>\u7f51\u7ad9\u4e0a\u641c\u7d22\u201c\u8ddd\u79bb\u4f20\u611f\u5668\u201d\uff0c\u5c31\u4f1a\u51fa\u6765\u8fd1100\u79cd\u4ea7\u54c1\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-27581 aligncenter\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2026\/04\/learning-electronics-01-01.jpg\" sizes=\"auto, (max-width: 750px) 100vw, 750px\" srcset=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2026\/04\/learning-electronics-01-01.jpg 750w, https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2026\/04\/learning-electronics-01-01.jpg 300w\" alt=\"learning-electronics-01-01\" width=\"750\" height=\"483\" \/><\/p>\n<p class=\"wp-caption-text\">Switch Science\u7684\u4ea7\u54c1\u9875\u9762<\/p>\n<p>&nbsp;<\/p>\n<p>\u5e38\u7528\u7684\u6d4b\u8ddd\u539f\u7406\u5927\u81f4\u6709\u4ee5\u4e0b\u4e24\u79cd\uff1a<\/p>\n<ol>\n<li>\u5bf9\u6ce2\u5230\u5bf9\u8c61\u7269\u7684\u5f80\u8fd4\u65f6\u95f4\u8fdb\u884c\u6d4b\u91cf<\/li>\n<li>\u7528\u4e09\u89d2\u6d4b\u91cf\u6cd5\u8fdb\u884c\u6d4b\u91cf<\/li>\n<\/ol>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-27582 aligncenter\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2026\/04\/learning-electronics-01-02.png\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" srcset=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2026\/04\/learning-electronics-01-02.png 500w, https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2026\/04\/learning-electronics-01-02.png 300w\" alt=\"learning-electronics-01-02\" width=\"500\" height=\"246\" \/><\/p>\n<p class=\"wp-caption-text\">\u5f80\u8fd4\u65f6\u95f4\u6d4b\u91cf\u6cd5\u7684\u539f\u7406<\/p>\n<p>&nbsp;<\/p>\n<p>\u8d85\u58f0\u6ce2\u4f5c\u4e3a\u5f80\u8fd4\u65f6\u95f4\u6d4b\u91cf\u7684\u4e00\u79cd\u65b9\u6cd5\uff0c\u76f4\u5230\u8fd1\u5e74\u6765\u624d\u666e\u53ca\u8d77\u6765\u3002\u8d85\u58f0\u6ce2\u662f\u9891\u7387\u9ad8\u4e8e\u53ef\u542c\u58f0\u8303\u56f4\u7684\u58f0\u6ce2\uff08\u901a\u5e38\u4e3a40kHz\u5de6\u53f3\uff09\uff0c\u5176\u901f\u5ea6V\u5c31\u662f\u6240\u8c13\u7684\u201c\u58f0\u901f\u201d\uff08\u7ea6340m\/s\uff09\u3002\u5047\u8bbe\u4ece\u4f20\u611f\u5668\u5230\u5bf9\u8c61\u7269\u4e4b\u95f4\u7684\u8ddd\u79bb\u4e3aL\uff0c\u5219\u5f80\u8fd4\u65f6\u95f4T\u4e3aT=2L\/V\uff0c\u6240\u4ee5\u901a\u8fc7\u6d4b\u91cfT\u5373\u53ef\u6c42\u51faL\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u8bbeL=3m\uff0c\u5219T=2\u30fb3\/340 = 18ms\u5de6\u53f3\u3002\u5bf9\u4eba\u7c7b\u7684\u611f\u5b98\u6765\u8bf4\uff0c18ms\uff08\u7ea61\/60\u79d2\uff09\u53ea\u662f\u662f\u4e00\u77ac\u95f4\uff0c\u4f46\u4f7f\u7528\u5fae\u63a7\u5236\u5668\u7684\u8ba1\u65f6\u5668\uff0c\u5c31\u53ef\u4ee5\u5f88\u8f7b\u677e\u5730\u6d4b\u91cf\u51fa\u6765\u3002\u4f8b\u5982\uff0c\u5bf9\u4e8e1MHz\u7684\u65f6\u949f\u800c\u8a00\uff0c18ms\u662f18000\u4e2a\u5468\u671f\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-27583 aligncenter\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2026\/04\/learning-electronics-01-03.png\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" srcset=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2026\/04\/learning-electronics-01-03.png 500w, https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2026\/04\/learning-electronics-01-03.png 300w\" alt=\"learning-electronics-01-03\" width=\"500\" height=\"420\" \/><\/p>\n<p class=\"wp-caption-text\">\u4e09\u89d2\u6d4b\u91cf\u6cd5\u7684\u539f\u7406<\/p>\n<p>&nbsp;<\/p>\n<p>\u53e6\u4e00\u79cd\u65b9\u6cd5\u2014\u2014\u4e09\u89d2\u6d4b\u91cf\u6cd5\u662f\u5229\u7528\u4e86\u4f20\u611f\u5668\u4e0e\u5bf9\u8c61\u7269\u4e4b\u95f4\u7684\u4f4d\u7f6e\u5173\u7cfb\u7684\u65b9\u6cd5\u3002\u5982\u56fe\u6240\u793a\uff0c\u4ece\u53d7\u5149\u90e8\u53ef\u4ee5\u770b\u5230\u5bf9\u8c61\u7269\u7684\u65b9\u5411\u4f1a\u6839\u636e\u5230\u5bf9\u8c61\u7269\u4e4b\u95f4\u7684\u8ddd\u79bb\u800c\u53d8\u5316\uff0c\u6240\u4ee5\u53ea\u8981\u6d4b\u91cf\u8fd9\u4e2a\u65b9\u5411\u5c31\u53ef\u4ee5\u4e86\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-27584 aligncenter\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2026\/04\/learning-electronics-01-04.jpg\" sizes=\"auto, (max-width: 319px) 100vw, 319px\" srcset=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2026\/04\/learning-electronics-01-04.jpg 319w, https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2026\/04\/learning-electronics-01-04.jpg 300w\" alt=\"learning-electronics-01-04\" width=\"319\" height=\"216\" \/><\/p>\n<p class=\"wp-caption-text\">PSD\u4f20\u611f\u5668\u793a\u4f8b\uff1a\u6458\u81eaGP2Y0A21YK\u7684\u6280\u672f\u89c4\u683c\u4e66<\/p>\n<p>&nbsp;<\/p>\n<p>\u8fd9\u79cd\u65b9\u6cd5\u5e38\u7528\u7684\u8ddd\u79bb\u4f20\u611f\u5668\u6709\u201cPSD\u4f20\u611f\u5668\u201d\u3002\u201cPSD\u201d\u662f\u201cPosition Sensitive Detector\u201d\u7684\u9996\u5b57\u6bcd\u7f29\u5199\uff0c\u8fd9\u79cd\u4f20\u611f\u5668\u4f1a\u6839\u636e\u8ddd\u79bb\u8f93\u51fa\u7535\u538b\uff08\u7528\u8fc7\u7684\u4eba\u53ef\u80fd\u77e5\u9053\uff0c\u5176\u7535\u538b\u548c\u8ddd\u79bb\u57fa\u672c\u6210\u53cd\u6bd4\uff0c\u4e0d\u8fc7\u9700\u8981\u7a0d\u5fae\u6821\u51c6\u4e00\u4e0b\uff0c\u53ef\u80fd\u5f88\u591a\u4eba\u90fd\u88ab\u56f0\u6270\u8fc7\uff09\u3002<\/p>\n<p>PSD\u662f\u4e00\u79cd\u7535\u538b\u968f\u5165\u5c04\u5149\u7684\u4f4d\u7f6e\u53d1\u751f\u53d8\u5316\u7684\u5668\u4ef6\uff0c\u53ef\u4ee5\u6839\u636e\u4e09\u89d2\u6d4b\u91cf\u6cd5\u7684\u539f\u7406\u6d4b\u91cf\u5230\u5bf9\u8c61\u7269\u4e4b\u95f4\u7684\u8ddd\u79bb\u3002\u53e6\u5916\uff0c\u8fd8\u6709\u4e00\u79cd\u5229\u7528\u7acb\u4f53\u89c6\u89c9\u539f\u7406\uff0c\u7528\u4e24\u4e2a\u76f8\u673a\u6765\u83b7\u53d6\u8ddd\u79bb\u7684\u7acb\u4f53\u76f8\u673a\u65b9\u6cd5\uff0c\u4e0d\u8fc7\u8fd9\u79cd\u65b9\u6cd5\u64cd\u4f5c\u8d77\u6765\u5e76\u6ca1\u90a3\u4e48\u5bb9\u6613\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"02\">2. ToF\u4f20\u611f\u5668\u53ca\u5176\u4f7f\u7528\u65b9\u6cd5<\/h2>\n<p>\u6700\u8fd1\uff0c\u4e00\u4e9b\u8d8a\u6765\u8d8a\u6613\u7528\u7684\u8ddd\u79bb\u4f20\u611f\u5668\u4e2d\uff0c\u6709\u4e00\u79cd\u79f0\u4e3a\u201cToF\u4f20\u611f\u5668\u201d\u7684\u4ea7\u54c1\u3002\u201cToF\u201d\u662f\u201cTime of Flight\u201d\u7684\u9996\u5b57\u6bcd\u3002<\/p>\n<p>\u6bd4\u5982\u5728Switch Science\u7f51\u7ad9\uff0c\u5c06\u8fd9\u79cd\u4ea7\u54c1\u4f5c\u4e3a\u4e00\u79cd\u95f4\u8ddd\u8f6c\u6362\u6a21\u5757\u5728\u51fa\u552e\uff0c\u53ef\u4ee5\u901a\u8fc7I2C\u603b\u7ebf\u5c06\u5176\u4e0e\u5fae\u63a7\u5236\u5668\u8fde\u63a5\u4f7f\u7528\u3002<br \/>\n<a href=\"https:\/\/www.switch-science.com\/catalog\/2894\/\" target=\"_blank\" rel=\"noopener\">https:\/\/www.switch-science.com\/catalog\/2894\/<\/a><\/p>\n<p>\u8fd8\u6709\u4f7f\u7528\u540c\u4e00\u79cd\u4f20\u611f\u5668\u82af\u7247\u7684Grove\u6807\u51c6\u7684\u4ea7\u54c1\uff0c\u4e0eArduino\u3001Raspberry Pi\u7b49\u914d\u5408\u4f7f\u7528\u8d77\u6765\u5f88\u65b9\u4fbf\u3002<br \/>\n<a href=\"https:\/\/www.switch-science.com\/catalog\/3988\/\" target=\"_blank\" rel=\"noopener\">https:\/\/www.switch-science.com\/catalog\/3988\/<\/a><\/p>\n<p>\u6b64\u5916\uff0c\u8fd8\u6709\u7528\u4e8eM5Stack\u7684\u4ea7\u54c1\u3002<br \/>\n<a href=\"https:\/\/www.switch-science.com\/catalog\/5219\/\" target=\"_blank\" rel=\"noopener\">https:\/\/www.switch-science.com\/catalog\/5219\/<\/a><\/p>\n<p>\u4e0e\u5fae\u63a7\u5236\u5668\u914d\u5408\u4f7f\u7528\u65f6\u7684\u4f7f\u7528\u65b9\u6cd5\u4e0e\u5176\u4ed6\u4f20\u611f\u5668\u5927\u81f4\u76f8\u540c\uff0c\u4f8b\u5982\uff0c\u4e0eArduino\u914d\u5408\u4f7f\u7528\u65f6\uff0c\u6d41\u7a0b\u901a\u5e38\u662f\u5148\u5b89\u88c5\u5e93\uff0c\u7136\u540e\u6253\u5f00\u793a\u4f8b\u8349\u56fe\u5e76\u8fd0\u884c\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2023\/05\/learning-electronics-01-05.png\" width=\"562\" height=\"604\" \/><\/p>\n<p class=\"wp-caption-text\">Arduino\u7684ToF\u4f20\u611f\u5668\u793a\u4f8b\u8349\u56fe\u4f8b<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"03\">3. ToF\u8ddd\u79bb\u4f20\u611f\u5668\u7684\u539f\u7406<\/h2>\n<p>\u4e0b\u9762\u8ba9\u6211\u4eec\u6765\u4e86\u89e3\u4e00\u4e0b\u8fd9\u79cdToF\u4f20\u611f\u5668\u7684\u539f\u7406\u5427\u3002ToF\u662f\u201cTime of Flight\u201d\u7684\u7f29\u5199\uff0c\u76f4\u8bd1\u4e3a\u201c\u98de\u884c\u65f6\u95f4\u201d\u3002\u4e5f\u5c31\u662f\u8bf4\uff0c\u5b83\u662f\u6ce2\u7b49\u4f20\u64ad\u6240\u9700\u7684\u65f6\u95f4\u3002\u524d\u9762\u63d0\u5230\u8fc7\u7684\u8d85\u58f0\u6ce2\u8ddd\u79bb\u4f20\u611f\u5668\u53ef\u4ee5\u6d4b\u91cf\u8d85\u58f0\u6ce2\u4ece\u5bf9\u8c61\u7269\u53cd\u5c04\u56de\u6765\u6240\u9700\u7684\u65f6\u95f4\uff0c\u8fd9\u4e5f\u662fToF\u65b9\u5f0f\uff0c\u5229\u7528\u4e86\u8d85\u58f0\u6ce2\u7684\u201cTime of Flight\uff08\u98de\u884c\u65f6\u95f4\uff09\u201d\u3002\u4e0d\u8fc7\uff0c\u6700\u8fd1\u88ab\u79f0\u4e3a\u201cToF\u201d\u7684\u8ddd\u79bb\u4f20\u611f\u5668\u5927\u591a\u4f7f\u7528\u5149\u3002\u6362\u53e5\u8bdd\u8bf4\uff0c\u662f\u4e00\u79cd\u5411\u5bf9\u8c61\u7269\u53d1\u5c04\u5149\u5e76\u6d4b\u91cf\u5149\u88ab\u5bf9\u8c61\u7269\u53cd\u5c04\u56de\u6765\u6240\u9700\u65f6\u95f4\u7684\u4ea7\u54c1\u7c7b\u578b\u3002<\/p>\n<p>\u867d\u7136\u201c\u5149\u7684\u5f80\u8fd4\u65f6\u95f4\u201d\u5199\u8d77\u6765\u5bb9\u6613\uff0c\u4f46\u5176\u5b9e\u6d4b\u91cf\u5b83\u662f\u4e00\u79cd\u975e\u5e38\u4e86\u4e0d\u8d77\u7684\u6280\u672f\u3002\u5149\u901f\u4e3a3\u00d7108m\/s\uff08\u6bce\u79d230\u4e07km\uff09\u3002\u5e38\u7528\u7684\u4e00\u79cd\u6bd4\u65b9\u662f\u201c\u76f8\u5f53\u4e8e\u5728\u4e00\u79d2\u949f\u5185\u7ed5\u5730\u7403\u8d64\u9053\u4e03\u5708\u534a\u201d\u3002\u5c0f\u65f6\u5019\u4ee5\u4e3a\u5149\u901f\u4f3c\u4e4e\u65e0\u9650\u5feb\uff0c\u4e0d\u8fc7\u5b9e\u9645\u4e0a\u8ba1\u7b97\u5b83\u65f6\uff0c\u8fd8\u662f\u9700\u8981\u4e00\u4e9b\u65f6\u95f4\u7684\u3002<\/p>\n<p>\u6bd4\u5982\u5149\u4f20\u64ad100m\u6240\u9700\u8981\u7684\u65f6\u95f4\u662f100\/(3\u00d7108) = 3.3\u00d710-7s\uff0c\u4e5f\u5c31\u662f330ns\u3002Arduino UNO\u5fae\u63a7\u5236\u5668ATmega328P\u7684\u5de5\u4f5c\u65f6\u949f\u662f20MHz\uff0c\u6240\u4ee5\u5176\u5468\u671f\u662f50ns\uff0c\u4e5f\u5c31\u662f\u8bf4\u5149\u4f20\u64ad100m\u6240\u9700\u7684\u65f6\u95f4\u662f6\u4e2a\u65f6\u949f\u5468\u671f\u591a\u4e00\u70b9\u3002\u5bf9\u4e8e\u5fae\u63a7\u5236\u5668\u800c\u8a00\uff0c\u5373\u4f7f\u4e0d\u662f\u201c\u505c\u4e0b\u6765\u624d\u80fd\u770b\u5f97\u89c1\u201d\u7684\u7a0b\u5ea6\uff0c\u8c8c\u4f3c\u4e5f\u4e0d\u80fd\u79f0\u4e4b\u4e3a\u201c\u4e00\u77ac\u95f4\u201d\u3002<\/p>\n<p>\u4e0d\u7ba1\u600e\u6837\uff0c\u8981\u60f3\u6839\u636e\u5149\u7684\u5f80\u8fd4\u65f6\u95f4\u6765\u6d4b\u91cf\u8ddd\u79bb\uff0c\u5c31\u9700\u8981\u7cbe\u51c6\u5730\u6d4b\u91cf\u5176\u5f80\u8fd4\u65f6\u95f4\uff0c\u800c\u7528\u5fae\u63a7\u5236\u5668\u7684\u8ba1\u65f6\u5668\u6765\u6d4b\u91cf\u4f3c\u4e4e\u662f\u4e0d\u592a\u53ef\u80fd\u7684\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-27586 aligncenter\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2026\/04\/learning-electronics-01-06.png\" sizes=\"auto, (max-width: 750px) 100vw, 750px\" srcset=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2026\/04\/learning-electronics-01-06.png 750w, https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2026\/04\/learning-electronics-01-06.png 300w\" alt=\"learning-electronics-01-06\" width=\"750\" height=\"660\" \/><\/p>\n<p class=\"wp-caption-text\">VL53L0X\u7684\u5185\u90e8\u6846\u56fe<br \/>\n\u6765\u6e90\uff1a<a href=\"https:\/\/www.st.com\/resource\/en\/datasheet\/vl53l0x.pdf\" target=\"_blank\" rel=\"noopener\">VL53L0X\u7684\u6280\u672f\u89c4\u683c\u4e66<\/a> P.6<\/p>\n<p>&nbsp;<\/p>\n<p>\u65e0\u8bba\u7535\u5b50\u7535\u8def\u6280\u672f\u591a\u4e48\u8fdb\u6b65\uff0c\u90fd\u5f88\u96be\u4ee5\u5f88\u9ad8\u7684\u7cbe\u5ea6\u548c\u5206\u8fa8\u7387\u6d4b\u91cf\u51fa\u5149\u7684\u5f80\u8fd4\u65f6\u95f4\uff0c\u4e0d\u8fc7\u6700\u8fd1\u6709\u4e24\u9879\u91cd\u5927\u7684\u6280\u672f\u7a81\u7834\u4f7f\u5176\u6210\u4e3a\u53ef\u80fd\uff08\u6216\u8005\u66f4\u786e\u5207\u5730\u8bf4\uff0c\u662f\u63a8\u51fa\u4e86\u66f4\u6613\u7528\u7684\u4ea7\u54c1\uff09\u3002<\/p>\n<p>\u5176\u4e2d\u4e00\u4e2a\u662f\u79f0\u4e3a\u201cSPAD\uff08Single Photon Avalanche Diode=\u5355\u5149\u5b50\u96ea\u5d29\u4e8c\u6781\u7ba1\uff09\u201d\u7684\u5668\u4ef6\uff0c\u8fd9\u4e2a\u5668\u4ef6\u5728\u6846\u56fe\u4e2d\u4e5f\u51fa\u73b0\u4e86\u3002\u5b83\u662f\u4e8c\u6781\u7ba1\u7684\u4e00\u79cd\uff0c\u4f46\u5176\u7ed3\u6784\u6bd4\u8f83\u7279\u6b8a\u3002\u5728\u4e8c\u6781\u7ba1\u7684PN\u7ed3\u9644\u8fd1\uff0c\u6709\u4e00\u79cd\u79f0\u4e3a\u201c\u8017\u5c3d\u5c42\u201d\u7684\u72b6\u6001\uff0c\u5f53\u5149\u8fdb\u5165\u90a3\u91cc\u65f6\uff0c\u5c31\u4f1a\u4ea7\u751f\u7535\u5b50-\u7a7a\u7a74\u5bf9\uff0c\u5e76\u53d8\u6210\u7535\u6d41\uff0c\u53ef\u4ee5\u7528\u6765\u6d4b\u91cf\u5149\u7684\u5f3a\u5ea6\u7b49\uff0c\u6216\u7528\u4f5c\u76f8\u673a\u7684\u50cf\u7d20\u7535\u8def\u3002<\/p>\n<p>\u8fd9\u79cdSPAD\u4f1a\u5bf9\u4e8c\u6781\u7ba1\u65bd\u52a0\u975e\u5e38\u9ad8\u7684\u53cd\u5411\u504f\u538b\uff08\u4ece\u9634\u6781\u4fa7\u89c2\u5bdf\uff0c\u662f\u5728\u9633\u6781\u4fa7\u65bd\u52a0\u8d1f\u7535\u538b\uff09\u3002\u56e0\u6b64\uff0c\u5373\u4f7f\u53ea\u8fdb\u51651\u4e2a\u5149\u5b50\uff08photon\uff0c\u5149\u7684\u6700\u5c0f\u5355\u4f4d\uff09\uff0c\u5f62\u62101\u4e2a\u7535\u5b50-\u7a7a\u7a74\u5bf9\uff0c\u8be5\u7535\u5b50-\u7a7a\u7a74\u5bf9\u4e5f\u4f1a\u7531\u4e8e\u8be5\u53cd\u5411\u504f\u538b\u800c\u88ab\u52a0\u901f\uff0c\u8fdb\u800c\u6eda\u96ea\u7403\u5f0f\u5730\u63a5\u8fde\u4e0d\u65ad\u5730\u751f\u6210\u4e0b\u4e00\u4e2a\u7535\u5b50-\u7a7a\u7a74\u5bf9\uff0c\u4ece\u800c\u4ea7\u751f\u201c\u96ea\u5d29\u51fb\u7a7f\u201d\u73b0\u8c61\u3002\u6839\u636e\u8fd9\u4e2a\u539f\u7406\uff0c\u5b9e\u73b0\u4e86\u53ef\u4ee5\u68c0\u6d4b\u5355\u4e2a\u5149\u5b50\u7684\u8d85\u9ad8\u7075\u654f\u5ea6\u7684\u5149\u4f20\u611f\u5668\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-27587 aligncenter\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2026\/04\/learning-electronics-01-07.png\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" srcset=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2026\/04\/learning-electronics-01-07.png 500w, https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2026\/04\/learning-electronics-01-07.png 300w\" alt=\"learning-electronics-01-07\" width=\"500\" height=\"413\" \/><\/p>\n<p class=\"wp-caption-text\">\u96ea\u5d29\u51fb\u7a7f<\/p>\n<p>&nbsp;<\/p>\n<p>\u53e6\u4e00\u4e2a\u5219\u662f\u9ad8\u7cbe\u5ea6\u5730\u68c0\u6d4b\u5149\u7684\u5230\u8fbe\u65f6\u95f4\u7b49\u6781\u77ed\u65f6\u95f4\u7684\u7535\u8def\u7684\u5b9e\u9645\u5e94\u7528\u3002\u8fd9\u79cd\u5b9e\u9645\u5e94\u7528\u5927\u81f4\u6709\u4e24\u79cd\u65b9\u5f0f\uff0c\u4e00\u79cd\u662f\u57fa\u4e8e\u65f6\u949f\u4fe1\u53f7\u68c0\u6d4b\u7684\u65f6\u95f4\u6d4b\u91cf\u7535\u8def\uff0c\u88ab\u79f0\u4e3a\u201cTDC\uff08\u65f6\u95f4\u6570\u5b57\u8f6c\u6362\u5668\uff09\u201d\u3002\u5c31\u50cf\u201c\u6469\u5c14\u5b9a\u5f8b\u201d\u6240\u9884\u6d4b\u7684\u90a3\u6837\uff0c\u8fd9\u79cd\u5e94\u7528\u6280\u672f\u8fc5\u901f\u6f14\u8fdb\uff0c\u52a0\u4e0a\u5404\u79cd\u7535\u8def\u7ed3\u6784\u7684\u6539\u8fdb\uff0c\u5b9e\u73b0\u4e86\u5bf9\u5149\u5230\u8fbe\u65f6\u95f4\u7684\u6d4b\u91cf\u3002<\/p>\n<p>\u53e6\u4e00\u79cd\u5219\u662f\u79f0\u4e3a\u201c\u7535\u8377\u8c03\u5236\u5668\u4ef6\u201d\u7684\u5668\u4ef6\uff08\u7535\u8def\uff09\uff0c\u5b83\u53ef\u4ee5\u5c06\u5149\u7684\u5230\u8fbe\u65f6\u95f4\u7b49\u6781\u77ed\u7684\u65f6\u95f4\u5f53\u4f5c\u7535\u8377\u91cf\uff08\u5373\u6a21\u62df\u7535\u538b\uff09\u6765\u8fdb\u884c\u6d4b\u91cf\u3002\u56e0\u6b64\uff0c\u6bd4\u8d77\u901a\u8fc7\u8ba1\u65f6\u5668\u6570\u7b97\u65f6\u949f\u4fe1\u53f7\u6765\u6d4b\u91cf\u7684\u6570\u5b57\u578b\u6d4b\u91cf\u65b9\u5f0f\uff0c\u8be5\u65b9\u5f0f\u80fd\u591f\u4ee5\u66f4\u9ad8\u7684\u5206\u8fa8\u7387\u6765\u6d4b\u91cf\u65f6\u95f4\u3002\u5982\u679c\u7528\u524d\u6587\u4ecb\u7ecd\u7684\u8d85\u9ad8\u7075\u654f\u5ea6\u5149\u5b66\u4f20\u611f\u5668SPAD\u6765\u63a7\u5236\u8be5\u7535\u8377\u8c03\u5236\u5668\u4ef6\u7684\u7535\u8377\u7684\u8bdd\uff0c\u5219\u53ef\u4ee5\u5b9e\u73b0\u66f4\u9ad8\u7684\u7cbe\u5ea6\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2023\/05\/learning-electronics-01-08.png\" width=\"648\" height=\"428\" \/><\/p>\n<p class=\"wp-caption-text\">\u7535\u8377\u8c03\u5236\u5668\u4ef6\u7684\u539f\u7406<\/p>\n<p>&nbsp;<\/p>\n<p>\u53e6\u5916\uff0c\u901a\u8fc7\u8fd9\u79cdToF\u4f20\u611f\u5668\u7167\u5c04\u5bf9\u8c61\u7269\u7684\u5149\u662f\u7ea2\u5916\u7ebf\u6fc0\u5149\uff0c\u8fd9\u79cd\u7ed3\u6784\u7684\u6fc0\u5149\u5668\u88ab\u79f0\u4e3a<a href=\"https:\/\/www.rohm.co.jp\/news-detail?news-title=2020-09-01_news_vcsel&amp;defaultGroupId=false\" target=\"_blank\" rel=\"noopener\">VCSEL<\/a>\uff08Vertical Cavity Surface Emitting LASER\uff0c\u5782\u76f4\u8154\u8868\u9762\u53d1\u5c04\u6fc0\u5149\u5668\uff09\uff0c\u5b83\u662f\u4e00\u79cd\u5c0f\u578b\u7684\u6fc0\u5149\u53d1\u5c04\u5668\u4ef6\uff0c\u80fd\u5f88\u4fbf\u5b9c\u5730\u5b9e\u73b0\u91cf\u4ea7\uff0c\u8fd9\u4e5f\u662f\u8fd9\u79cd\u4f20\u611f\u5668\u80fd\u591f\u5728\u6700\u8fd1\u51e0\u5e74\u8fc5\u901f\u5728\u6211\u4eec\u8eab\u8fb9\u5f97\u5230\u666e\u53ca\u7684\u539f\u56e0\u4e4b\u4e00\u3002<\/p>\n<p>\u987a\u4fbf\u63d0\u4e00\u4e0b\uff0c\u8fd9\u4e2dToF\u4f20\u611f\u5668\u4f53\u79ef\u5c0f\uff0c\u53ef\u4ee5\u9ad8\u7cbe\u5ea6\u5730\u6d4b\u91cf\u8ddd\u79bb\uff0c\u4f46\u7531\u4e8e\u5176\u539f\u7406\u65b9\u9762\u7684\u539f\u56e0\uff0c\u800c\u65e0\u6cd5\u6d4b\u91cf\u5149\u7ebf\u53ef\u4ee5\u7a7f\u900f\u7684\u900f\u660e\u5bf9\u8c61\u7269\u3002\u5f53\u60a8\u60f3\u6d4b\u91cf\u5230\u8fd9\u79cd\u5bf9\u8c61\u7269\u4e4b\u95f4\u7684\u8ddd\u79bb\u65f6\uff0c\u9700\u8981\u4f7f\u7528\u8d85\u58f0\u6ce2\u7c7b\u4f20\u611f\u5668\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"04\">4. 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href=\"https:\/\/techclass.wfjydl.com\/knowledge\/tech-info\/arduino\/hobby\/learning-electronics-03\">\u6e29\u5ea6\u4f20\u611f\u5668\u7684\u539f\u7406<\/a><br \/>\n\u7b2c4\u7bc7\uff1a\u8ba4\u8bc6\u5149\u7535\u9f20\u6807\u82af\u7247<br \/>\n\u7b2c5\u7bc7\uff1a\u8ba4\u8bc6\u82af\u7247\u301c\u517c\u5bb9\u82af\u7247\u7684\u4e16\u754c\u301c<br \/>\n\u7b2c6\u7bc7\uff1a\u4e86\u89e3\u6e90\u4ee3\u7801\u301cGPIO\u7bc7\u301c<br \/>\n\u7b2c7\u7bc7\uff1a\u4e86\u89e3\u6e90\u4ee3\u7801\u301canalogWrite\u7bc7\u301c<br \/>\n\u7b2c8\u7bc7\uff1a\u4e86\u89e3\u6e90\u4ee3\u7801\u301c\u51fa\u4e86\u70b9\u95ee\u9898\u7bc7\u301c<\/p>\n<div class=\"author-box-wrapper\">\n<div class=\"avatar-wrapper\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2023\/05\/ph-akita-90x90-1.jpg\" alt=\"\u79cb\u7530\u7eaf\u4e00\" width=\"364\" height=\"364\" \/><\/div>\n<div class=\"desc-wrapper\">\n<h5>\u79cb\u7530\u7eaf\u4e00<\/h5>\n<div class=\"desc\">\n<p>\u65e5\u672c\u91d1\u6cfd\u5927\u5b66\u7535\u5b50\u4fe1\u606f\u901a\u4fe1\u5b66\u6559\u6388\u3002\u4ece\u5c0f\u5728\u710a\u6599\u7684\u70df\u96fe\u4e2d\u957f\u5927\uff0c\u957f\u5927\u540e\u8d70\u4e0a\u4e86\u96c6\u6210\u7535\u8def\u7814\u7a76\u7684\u9053\u8def\u3002\u7231\u597d\u7535\u5b50\u5236\u4f5c\uff0c\u4e3a\u4e86\u4f7f\u96c6\u6210\u7535\u8def\u6210\u4e3a\u521b\u5ba2\u4eec\u7684\u5de5\u5177\uff0c\u6b63\u5728\u7814\u7a76\u5236\u4f5cLED\u95ea\u70c1\u7528LSI\u89c6\u9891\u7b49\u3002\u53e6\u5916\uff0c\u4f5c\u4e3a\u521b\u5ba2\uff0c\u8fd8\u70ed\u8877\u4e8e\u201c\u5f92\u52b3\u7684\u62b5\u6297\u201d\uff08\u7121\u99c4\u306a\u62b5\u6297\uff09\u7cfb\u5217\u676f\u57ab\u7b49\u7684\u521b\u4f5c\u3002\u559c\u6b22\u7684\u710a\u6599\u662fPb:Sn=37:63\uff0c\u559c\u6b22\u7684\u5de5\u827a\u662fCMOS0.35um\u3002<\/p>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"ToF\u8ddd\u79bb\u4f20\u611f\u5668\u7684\u539f\u7406 &nbsp; 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