{"id":19233,"date":"2023-06-28T19:50:24","date_gmt":"2023-06-28T11:50:24","guid":{"rendered":"https:\/\/www.circuspi.com\/?p=19233"},"modified":"2023-09-20T10:01:11","modified_gmt":"2023-09-20T02:01:11","slug":"unboxing-seeed-xiao-samd21","status":"publish","type":"post","link":"https:\/\/www.circuspi.com\/index.php\/2023\/06\/28\/unboxing-seeed-xiao-samd21\/","title":{"rendered":"\u3010\u958b\u7bb1\u8a55\u6e2c\u3011Seeed Studio XIAO SAMD21 and Expansion Board \u6eab\u6fd5\u5ea6\u611f\u6e2c\u8a18\u9304\u5668\u6559\u5b78\u7bc4\u4f8b"},"content":{"rendered":"\n<p><style>\n\/* ###\u5be6\u9a57\u4e0b\u4e00\u5217### *\/\n\na:link {color:#0695e4\n;}    \/* \u8a2d\u5b9a\u5c1a\u672a\u9ede\u95b1\u904e\u7684\u9023\u7d50\u6a23\u5f0f *\/\na:visited {color:#0695e4\n;} \/* \u8a2d\u5b9a\u904e\u53bb\u66fe\u7d93\u95b1\u904e\u7684\u9023\u7d50 *\/\na:hover {color:#0695e4\n;}   \/* \u8a2d\u5b9a\u6ed1\u9f20\u6e38\u6a19\u6307\u5728\u9023\u7d50\u4f4d\u7f6e\u4e0a\u7684\u6a23\u5f0f *\/\na:active {color:#0000BB;}  \/* \u8a2d\u5b9a\u4e0a\u9ede\u64ca\u904e\u7684\u9023\u7d50\u6a23\u5f0f *\/\n<\/style><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"526\" src=\"https:\/\/www.circuspi.com\/wp-content\/uploads\/2023\/06\/1000x526-3.jpg\" alt=\"\u3010\u958b\u7bb1\u8a55\u6e2c\u3011Seeed Studio XIAO SAMD21 and Expansion Board \u6eab\u6fd5\u5ea6\u611f\u6e2c\u8a18\u9304\u5668\u6559\u5b78\u7bc4\u4f8b\" class=\"wp-image-19268\"\/><\/figure><\/div>\n\n\n<h2 class=\"wp-block-heading\">\u4e00\u3001Seeed Studio XIAO \u5bb6\u65cf<\/h2>\n\n\n\n<p>XIAO \uff08\u5c0f\uff09\u7cfb\u5217\u958b\u767c\u677f\u662f SeeedStudio \u5f9e 2020 \u5e74\u958b\u59cb\u751f\u7522\u8ca9\u552e\u7684\u5fae\u578b\u958b\u767c\u677f\uff0c\u4e3b\u6253\u8d85\u5c0f\u9ad4\u7a4d\u3001\u64f4\u5145\u5f48\u6027\u3001\u6027\u80fd\u5f37\u608d\u4ee5\u53ca\u53ef\u4ee5\u76f4\u63a5\u7576\u4f5c SOM \u91cf\u7522\u4f7f\u7528\uff01XIAO \u7cfb\u5217\u5230\u76ee\u524d\u70ba\u6b62\u5df2\u7d93\u6709\u91cf\u7522\u4e03\u500b\u7522\u54c1\uff0c\u642d\u914d\u4e94\u7a2e\u5e38\u898b\u7684\u5fae\u63a7\u5236\u5668\u6838\u5fc3\uff0c\u5305\u542b ESP32-C3\u3001ESP32-S3\u3001nRF52840\u3001RP2040\uff0c\u4ee5\u53ca\u4eca\u5929\u8981\u958b\u7bb1\u7684 SAMD21\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.circuspi.com\/wp-content\/uploads\/2023\/06\/image-49.png\" alt=\"\u3010\u958b\u7bb1\u8a55\u6e2c\u3011Seeed Studio XIAO SAMD21 and Expansion Board \u6eab\u6fd5\u5ea6\u611f\u6e2c\u8a18\u9304\u5668\u6559\u5b78\u7bc4\u4f8b\" class=\"wp-image-19234\" width=\"385\" height=\"385\"\/><figcaption class=\"wp-element-caption\">XIAO SAMD21 \u5916\u89c0\uff08\u5716\u7247\u4f86\u6e90\uff1a<a href=\"https:\/\/www.seeedstudio.com\/\" target=\"_blank\" rel=\"noreferrer noopener\">Seeed Studio<\/a>\uff09<\/figcaption><\/figure><\/div>\n\n\n<p><a rel=\"noreferrer noopener\" href=\"https:\/\/www.icshop.com.tw\/product-page.php?28851\" target=\"_blank\">XIAO SAMD21<\/a> \u662f\u6b64\u5217\u6700\u65e9\u63a8\u51fa\u7684\u7522\u54c1\uff0c\u4e3b\u56e0\u4e5f\u662f Microchip \u7684 SAMD21 \u5df2\u88ab<a href=\"https:\/\/www.arduino.cc\/\" target=\"_blank\" rel=\"noreferrer noopener\"> Arduino<\/a> \u5b98\u65b9\u591a\u6b21\u4f7f\u7528\u5728\u4e0d\u540c\u7522\u54c1\u4e0a\uff0c\u5305\u542b Zero \u8207 MKR \u5168\u7cfb\u5217\u8d85\u904e 10 \u584a\u958b\u767c\u677f\uff0c\u90fd\u662f\u4f7f\u7528 SAMD21 \u4f5c\u70ba\u6838\u5fc3\u8655\u7406\u5668\uff0c\u9664\u4e86 Arduino IDE \u4ee5\u5916\uff0cSAMD21 \u9084\u53ef\u4ee5\u4f7f\u7528 micropython \u8207 circuit python \u9032\u884c\u958b\u767c\uff0c\u76f8\u5bb9\u6027\u6703\u8f03\u4f7f\u7528\u5176\u4ed6 MCU \u7684\u958b\u767c\u677f\u4f86\u5f97\u597d\u4e0a\u8a31\u591a\u3002<\/p>\n\n\n\n<p><a rel=\"noreferrer noopener\" href=\"https:\/\/www.seeedstudio.com\/\" target=\"_blank\">Seeed Studio<\/a> \u5c07\u5176\u5c0f\u578b\u5316\uff0c\u4f46\u540c\u6642\u4fdd\u6709\u9ad8\u6027\u80fd\u8207\u9ad8\u76f8\u5bb9\u6027\u7684\u512a\u52e2\uff0c\u5c0d\u65bc Maker \u7684\u7522\u54c1\u63a5\u7d0d\u5ea6\u4e00\u5b9a\u662f\u6703\u6709\u6240\u63d0\u5347\u3002\u672c\u7bc7\u9664\u4e86\u8981\u958b\u7bb1 XIAO SAMD21 \u4e4b\u5916\uff0c\u540c\u6642\u6e96\u5099\u4e86 XIAO Expansion Board \u64f4\u5145\u677f\uff0c\u4e26\u4e14\u642d\u914d\u74b0\u5883\u611f\u6e2c\u5668\uff0c\u5be6\u4f5c\u4e00\u500b Data Logger \u8cc7\u6599\u6536\u96c6\u5668\uff0cLet\u2019s go\uff01<\/p>\n\n\n\n<figure class=\"wp-block-embed aligncenter is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"\u3010iCShop\u958b\u7bb1\u8da3\u3011ep5 Seeed Studio XIAO SAMD21 and Expansion Board Review \u8a55\u6e2c\u5fc3\u5f97 | \u6eab\u6fd5\u5ea6\u611f\u6e2c\u8a18\u9304\u5668\u6559\u5b78\u7bc4\u4f8b\" width=\"1140\" height=\"641\" src=\"https:\/\/www.youtube.com\/embed\/f-1PQhoxhkA?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e8c\u3001\u5916\u89c0\u8207\u786c\u9ad4\u898f\u683c<\/h2>\n\n\n\n<p>XIAO SAMD21 \u6709\u8ca9\u552e\u5169\u7a2e\u4e0d\u540c\u7684\u898f\u7248\u672c\uff0c\u5dee\u7570\u5728\u65bc\u662f\u5426\u6709\u710a\u63a5\u6392\u91dd\uff0c\u5982\u679c\u662f\u8981\u7576\u4f5c\u958b\u767c\u677f\u6e2c\u8a66\u4f7f\u7528\uff0c\u5efa\u8b70\u76f4\u63a5\u8cb7\u710a\u63a5\u597d\u6392\u91dd\u7248\u672c\uff0c\u82e5\u662f\u60f3\u8981\u7576\u6210\u6a21\u7d44\u6253\u4ef6\u5728\u81ea\u884c\u8a2d\u8a08\u7684 PCB \u4e0a\u7684\u8a71\u5c31\u53ef\u4ee5\u8cb7\u672a\u710a\u63a5\u7684\u7248\u672c\u3002\u526a\u958b\u5916\u5305\u88dd\u770b\u5230\u958b\u767c\u677f\u7684\u672c\u9ad4\u4ee5\u53ca\u9644\u5e36\u7684\u8cbc\u7d19\u4e09\u5f35\uff0c\u9019\u4e09\u5f35\u8cbc\u7d19\u90fd\u662f\u7528\u65bc\u6a19\u793a\u5404\u5f15\u8173\u7684\u529f\u80fd\uff0c\u53ea\u662f\u984f\u8272\u4e0d\u540c\uff0c\u53ef\u4ee5\u6309\u7167\u81ea\u5df1\u7684\u559c\u597d\u9078\u64c7\u4e26\u4e14\u8cbc\u5728\u958b\u767c\u677f\u9435\u6bbc\u4e0a\u65b9\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.circuspi.com\/wp-content\/uploads\/2023\/06\/image-50.png\" alt=\"\u3010\u958b\u7bb1\u8a55\u6e2c\u3011Seeed Studio XIAO SAMD21 and Expansion Board \u6eab\u6fd5\u5ea6\u611f\u6e2c\u8a18\u9304\u5668\u6559\u5b78\u7bc4\u4f8b\" class=\"wp-image-19235\" width=\"575\" height=\"391\"\/><\/figure><\/div>\n\n\n<p>\u770b\u5230 XIAO SAMD21 \u7684\u5916\u89c0\uff0c\u6574\u500b\u9ad4\u7a4d\u975e\u5e38\u5c0f\u5de7\uff0c\u9577\u5bec\u5206\u5225\u53ea\u6709 2 \u516c\u5206\u8207 1.75 \u516c\u5206\uff0c\u6bd4\u4e00\u500b\u5341\u5143\u786c\u5e63\u9084\u8981\u4f86\u5f97\u5c0f\u3002\u96f6\u4ef6\u5e03\u5c40\u4e5f\u975e\u5e38\u7c21\u6f54\uff0c\u50c5\u6709\u4e00\u500b USB Type-C \u50b3\u8f38\u4ecb\u9762\u8207\u9435\u6bbc\u3002\u5728 Type-C \u65c1\u908a\u4fdd\u6709\u56db\u9846 LED\uff0c\u5206\u5225\u4ee3\u8868\u96fb\u6e90\u6307\u793a\u3001\u4f7f\u7528\u8005\u5b9a\u7fa9 P13\u3001\u4ee5\u53ca UART TX RX \u50b3\u8f38\u6307\u793a\uff0c\u96d6\u8aaa\u662f UART \u6307\u793a\u529f\u80fd\uff0c\u4f46\u9019\u5169\u9846 TX RX \u6307\u793a\u71c8\u4e5f\u53ef\u4ee5\u900f\u904e\u7a0b\u5f0f\u78bc\u63a7\u5236\u3002Type C \u53e6\u4e00\u5074\u6709\u5169\u500b\u6e2c\u8a66\u9ede\uff0c\u4e0a\u65b9\u5beb\u8005 RST \u4ee3\u8868 Reset\uff0c\u70ba\u4e86\u7bc0\u7701\u9ad4\u7a4d\u7701\u53bb\u4e86\u6309\u9215\u6539\u4ee5\u6e2c\u8a66\u9ede\u66ff\u4ee3\uff0c\u82e5\u958b\u767c\u8005\u9700\u8981\u91cd\u7f6e\u7cfb\u7d71\u53ef\u4ee5\u4f7f\u7528\u6392\u91dd\u6216\u675c\u90a6\u7dda\u4f7f\u5176\u77ed\u8def\u3002\u7ffb\u904e\u4f86\u80cc\u9762\u90e8\u5206\u5b8c\u5168\u6c92\u6709\u4efb\u4f55\u96f6\u4ef6\uff0c\u9019\u662f\u70ba\u4e86\u53ef\u4ee5\u8b93 XIAO SAMD21 \u53ef\u4ee5\u8cbc\u7247\u5728\u5176\u4ed6\u7684\u96fb\u8def\u677f\u4e0a\uff0c\u50c5\u4fdd\u7559\u4e86 SWD \u7684\u6e2c\u8a66\u9ede\u4ee5\u53ca\u96fb\u6e90\u8f38\u5165\u6e2c\u8a66\u9ede\u3002\u5074\u908a\u90e8\u5206\u4e5f\u505a\u4e86\u985e\u4f3c\u90f5\u7968\u8cbc\u7684\u9285\u7b94\uff0c\u5728\u57f7\u884c\u8cbc\u7247\u5de5\u5e8f\u6642\u53ef\u4ee5\u66f4\u52a0\u7262\u56fa\uff0c\u4e0d\u904e\u6211\u5011\u4eca\u5929\u62ff\u5230\u7684\u662f\u6709\u710a\u63a5\u6392\u91dd\u7684\u7248\u672c\uff0c\u5982\u679c\u9700\u8981\u7576\u6210\u6a21\u7d44\u4f7f\u7528\u52d9\u5fc5\u9078\u64c7\u6c92\u710a\u6392\u91dd\u7248\u672c\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.circuspi.com\/wp-content\/uploads\/2023\/06\/image-51.png\" alt=\"\u3010\u958b\u7bb1\u8a55\u6e2c\u3011Seeed Studio XIAO SAMD21 and Expansion Board \u6eab\u6fd5\u5ea6\u611f\u6e2c\u8a18\u9304\u5668\u6559\u5b78\u7bc4\u4f8b\" class=\"wp-image-19236\" width=\"575\" height=\"433\"\/><figcaption class=\"wp-element-caption\">XIAO SAMD21 \u80cc\u9762\u6e2c\u8a66\u9ede\uff08\u5716\u7247\u4f86\u6e90\uff1aSeeed Studio\uff09<\/figcaption><\/figure><\/div>\n\n\n<h2 class=\"wp-block-heading\">\u4e09\u3001XIAO Expansion Board<\/h2>\n\n\n\n<p>\u4e00\u822c\u800c\u8a00\u8981\u4f7f\u7528\u958b\u767c\u677f\u9023\u63a5\u9031\u908a\u6a21\u7d44\u901a\u5e38\u6703\u4f7f\u7528\u9eb5\u5305\u677f\u9032\u884c\u64f4\u5145\uff0c\u7531\u65bc XIAO \u7684\u9ad4\u7a4d\u975e\u5e38\u8ff7\u4f60\uff0c\u5b98\u65b9\u4e5f\u7279\u5225\u88fd\u4f5c\u4e86 XIAO Expansion Board \u65b9\u4fbf\u64f4\u5145\u9031\u908a\u8a2d\u5099\u3002\u64f4\u5145\u677f\u6574\u9ad4\u7684\u9ad4\u7a4d\u4e5f\u4e0d\u5927\uff0c\u4e0a\u65b9\u6709\u96d9\u6392\u6bcd\u5ea7\u53ef\u4ee5\u5c0d\u63a5 XIAO \u7684 pinout \u5f15\u8173\uff0c\u6216\u662f adafruit \u751f\u7522 QT py \u7cfb\u5217\u958b\u767c\u677f\uff0c\u9019\u5169\u7cfb\u5217\u662f pin to pin \u76f8\u5bb9\u7684\u3002\u63d2\u4e0a\u958b\u767c\u677f\u4e4b\u5f8c\u4e5f\u53ef\u4ee5\u518d\u4f7f\u7528\u675c\u90a6\u7dda\u9023\u63a5\u65c1\u908a\u7684\u6392\u6bcd\u9023\u63a5\u9031\u908a\u3002\u64f4\u5145\u677f\u4e2d\u9593\u6709\u4e00\u500b 0.96\u201d OLED \u87a2\u5e55\uff0c\u89e3\u6790\u5ea6 128&#215;64 \u53ef\u4ee5\u986f\u793a\u611f\u6e2c\u5668\u8207\u958b\u767c\u677f\u8cc7\u8a0a\u3002\u5468\u570d\u6709\u56db\u500b Grove \u9023\u63a5\u5668\u5305\u542b\u5169\u7d44 I2C\uff0c\u4e00\u7d44 UART \u8207\u4e00\u7d44 GPIO\uff0c\u6b64\u5916\u677f\u4e0a\u9084\u6709\u4e00\u500b RTC \u6642\u9418\u6676\u7247\uff08\u578b\u865f\u70ba PCF8563\uff09\u3001micro SD \u5361\u69fd\u8207\u4e00\u500b\u8702\u9cf4\u5668\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.circuspi.com\/wp-content\/uploads\/2023\/06\/image-52.png\" alt=\"\u3010\u958b\u7bb1\u8a55\u6e2c\u3011Seeed Studio XIAO SAMD21 and Expansion Board \u6eab\u6fd5\u5ea6\u611f\u6e2c\u8a18\u9304\u5668\u6559\u5b78\u7bc4\u4f8b\" class=\"wp-image-19237\" width=\"938\" height=\"638\"\/><figcaption class=\"wp-element-caption\">XIAO \u64f4\u5145\u677f Pinout \u5f15\u8173\u5716\uff08\u5716\u7247\u4f86\u6e90\uff1a<a href=\"https:\/\/www.seeedstudio.com\/\" target=\"_blank\" rel=\"noreferrer noopener\">Seeed Studio<\/a>\uff09<\/figcaption><\/figure><\/div>\n\n\n<p>\u4f9b\u96fb\u90e8\u5206\u9664\u4e86\u900f\u904e XIAO \u958b\u767c\u677f\u4e0a\u7684 USB Type-C \u9032\u884c\u4f9b\u96fb\u4ee5\u5916\uff0c\u53ef\u4ee5\u4f7f\u7528 JST 2.0 \u9023\u63a5\u92f0\u96fb\u6c60\u64f4\u5145\u677f\u4e0a\u5e36\u6709\u4e00\u500b\u96fb\u6c60\u7ba1\u7406 IC \u63a7\u5236\u92f0\u96fb\u6c60\u7684\u5145\u653e\u96fb\uff0c\u8b93\u9019\u584a\u64f4\u5145\u677f\u80fd\u5920\u6210\u70ba\u7368\u7acb\u7684\u611f\u6e2c\u5668\u7bc0\u9ede\u3002\u80cc\u9762\u53e6\u5916\u6709\u4e00\u500b CR1220 \u7684\u96fb\u6c60\u5ea7\uff0c\u5247\u662f\u5c08\u9580\u4f9b\u7d66 RTC \u6642\u9418 IC \u96fb\u6e90\u505a\u4f7f\u7528\uff0c\u78ba\u4fdd\u7cfb\u7d71\u65b7\u96fb\u5f8c RTC \u4f9d\u7136\u53ef\u4ee5\u8a18\u9304\u6642\u9593\u8b8a\u5316\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.circuspi.com\/wp-content\/uploads\/2023\/06\/image-53.png\" alt=\"\u3010\u958b\u7bb1\u8a55\u6e2c\u3011Seeed Studio XIAO SAMD21 and Expansion Board \u6eab\u6fd5\u5ea6\u611f\u6e2c\u8a18\u9304\u5668\u6559\u5b78\u7bc4\u4f8b\" class=\"wp-image-19238\" width=\"600\" height=\"600\"\/><figcaption class=\"wp-element-caption\">XIAO \u64f4\u5145\u677f\u5143\u4ef6\u5e03\u5c40\u6307\u793a\uff08\u5716\u7247\u4f86\u6e90\uff1aSeeed Studio\uff09<\/figcaption><\/figure><\/div>\n\n\n<h2 class=\"wp-block-heading\">\u56db\u3001Arduino IDE \u8a2d\u5b9a<\/h2>\n\n\n\n<p>\u8981\u4f7f\u7528 <a rel=\"noreferrer noopener\" href=\"https:\/\/www.arduino.cc\/en\/software\" target=\"_blank\">Arduino IDE<\/a> \uff08\u672c\u7bc7\u4f7f\u7528 Arduino IDE 2.1.0 \u7248\u672c\u70ba\u4f8b\uff09\u958b\u767c XIAO SAMD21 \u9700\u8981\u5728\u300c<strong>File<\/strong>\u300d &gt; \u300c<strong>Preference<\/strong>\u300d \u4e2d\u7684 <strong>\u300cAdditional boards manger URLs<\/strong>\u300d (\u984d\u5916\u7684\u958b\u767c\u677f\u7db2\u5740) \u6dfb\u52a0 Seeed Studio \u958b\u767c\u677f\u652f\u63f4\u7db2\u5740 <code>https:\/\/files.seeedstudio.com\/arduino\/package_seeeduino_boards_index.json<\/code> \uff0c\u4e4b\u5f8c\u5728\u300c<strong>Board Manager<\/strong>\u300d \u958b\u767c\u677f\u7ba1\u7406\u5074\u908a\u6b04\u8f38\u5165\u300cSAMD\u300d\u5373\u6703\u51fa\u73fe Seeed SAMD Boards \u652f\u63f4\uff0c\u9ede\u9078\u300c<strong>Install<\/strong>\u300d\u7b49\u5f85\u5b89\u88dd\u5b8c\u6210\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.circuspi.com\/wp-content\/uploads\/2023\/06\/image-54.png\" alt=\"\u3010\u958b\u7bb1\u8a55\u6e2c\u3011Seeed Studio XIAO SAMD21 and Expansion Board \u6eab\u6fd5\u5ea6\u611f\u6e2c\u8a18\u9304\u5668\u6559\u5b78\u7bc4\u4f8b\" class=\"wp-image-19239\" width=\"863\" height=\"482\"\/><figcaption class=\"wp-element-caption\">\u9078\u64c7\u5c0d\u61c9\u7684\u958b\u767c\u677f\u8207\u9023\u63a5\u57e0<\/figcaption><\/figure><\/div>\n\n\n<p>\u5b89\u88dd\u5b8c\u958b\u767c\u677f\u652f\u63f4\u5c07\u677f\u5b50\u63a5\u5230\u96fb\u8166\uff0c\u958b\u767c\u7248\u9078\u64c7\u300c<strong>Seeed SAMD Boards<\/strong>\u300d &gt; \u300c<strong>Seeeduino XIAO<\/strong>\u300d \u4ee5\u53ca\u5176\u5c0d\u61c9\u7684 COM Port\uff0c\u958b\u555f \u300c<strong>Example<\/strong>\u300d &gt; \u300c<strong>01.Basics<\/strong>\u300d &gt; \u300c<strong>Blink<\/strong>\u300d \u76f4\u63a5\u9032\u884c\u71d2\u9304\uff0c\u85c9\u6b64\u5373\u53ef\u9a57\u8b49\u958b\u767c\u74b0\u5883\u5df2\u8a2d\u5b9a\u7121\u8aa4\u3002\u9019\u584a XIAO SAMD21 \u677f\u5b50\u4e0a\u9664\u4e86\u5167\u5efa LED \u5916\uff0c\u5728\u7a0b\u5f0f\u4e2d\u4e5f\u53ef\u4ee5\u4f7f\u7528\u300cPIN_LED2\u300d(\u9023\u52d5 UART RX) \u8207\u300cPIN_LED3\u300d(\u9023\u52d5 UART TX) \u63a7\u5236\u984d\u5916\u5169\u9846 LED\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e94\u3001\u5be6\u4f5c\u6eab\u6fd5\u5ea6\u8a18\u9304\u5668\u7bc4\u4f8b Data Logger Example<\/h2>\n\n\n\n<p>\u63a5\u4e0b\u4f86\u7b46\u8005\u5c07\u4f7f\u7528 XIAO SAMD21 \u8207 Expansion Board \u64f4\u5145\u677f\u642d\u914d SHT30 \u6eab\u6fd5\u5ea6\u611f\u6e2c\u5668\u8207 SGP30 TVOC \u611f\u6e2c\u5668\uff0c\u5be6\u4f5c\u7c21\u6613\u7684 data logger \u8a18\u9304\u5668\uff0c\u5c07\u6240\u6709\u611f\u6e2c\u6578\u64da\u8207\u6642\u9593\u6233\u8a18\u5132\u5b58\u5728 micro SD \u5361\u5167\u3002\u5c07\u4e0a\u8ff0\u6a21\u7d44\u4ee5\u53ca\u92f0\u96fb\u6c60\u3001 micro SD \u5361\u4f9d\u5e8f\u9023\u63a5\u5230\u64f4\u5145\u677f\uff0c\u5448\u73fe\u6a23\u8c8c\u5982\u4e0b\u5716\u6240\u793a\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.circuspi.com\/wp-content\/uploads\/2023\/06\/image-55.png\" alt=\"\u3010\u958b\u7bb1\u8a55\u6e2c\u3011Seeed Studio XIAO SAMD21 and Expansion Board \u6eab\u6fd5\u5ea6\u611f\u6e2c\u8a18\u9304\u5668\u6559\u5b78\u7bc4\u4f8b\" class=\"wp-image-19240\" width=\"720\" height=\"540\"\/><figcaption class=\"wp-element-caption\">\u5c07\u611f\u6e2c\u5668\u8207\u5468\u908a\u5143\u4ef6\u9023\u63a5\u5230\u64f4\u5145\u677f<\/figcaption><\/figure><\/div>\n\n\n<p>\u70ba\u4e86\u9806\u5229\u8ddf\u5468\u908a\u6a21\u7d44\u9032\u884c\u6e9d\u901a\uff0c\u9700\u8981\u5728 Arduino IDE \u4e0a\u5b89\u88dd\u984d\u5916\u7684\u51fd\u5f0f\u5eab Library \u5305\u542b\uff1a<\/p>\n\n\n\n<ul>\n<li>Adafruit SHT31 Library<\/li>\n\n\n\n<li>Adafruit SGP30 Sensor<\/li>\n\n\n\n<li>U8g2<\/li>\n\n\n\n<li>RTClib<\/li>\n<\/ul>\n\n\n\n<p>\u7a0b\u5f0f\u78bc\u5728 setup() \u968e\u6bb5\u6703\u4f9d\u5e8f\u521d\u59cb\u5316 SHT30\u3001SGP30\u3001RTC(PCF8563) \u8207 SD Card\uff0c\u4e26\u5c07\u72c0\u614b\u986f\u793a\u5728 OLED \u4e0a\uff0c\u5982\u679c\u6709\u6a21\u7d44\u6c92\u8fa6\u6cd5\u88ab\u9806\u5229\u521d\u59cb\u5316\uff0c\u4fbf\u6703\u5361\u5728\u9019\u4e00\u968e\u6bb5\u4e0d\u6703\u5f80\u4e0b\u7e7c\u7e8c\u57f7\u884c\u3002loop() \u968e\u6bb5\u6709\u56db\u9805\u4efb\u52d9(task)\uff0c\u5206\u5225\u70ba\u8b80\u53d6\u6309\u9215\u4e8b\u4ef6\uff08\u5207\u63dbOLED\u9801\u9762\uff09\u3001\u8b80\u53d6\u611f\u6e2c\u5668\u6578\u503c\u3001\u66f4\u65b0OLED\u986f\u793a\u8207\u5beb\u5165 SD Card\u3002\u70ba\u4e86\u4e0d\u8b93\u5404\u500b\u4efb\u52d9\u6703\u4e92\u76f8\u5e72\u6d89\uff0c\u5df2\u5c07\u7a0b\u5f0f\u78bc\u6240\u6709 delay() \u90fd\u4fee\u6539\u70ba\u4f7f\u7528\u6642\u9593\u6233\u8a18\u4f86\u5224\u8b80\u4efb\u52d9\u662f\u5426\u57f7\u884c\u7684\u65b9\u5f0f\u9032\u884c\u898f\u5283\u3002\u82e5\u60f3\u8981\u8abf\u6574\u500b\u7a0b\u5f0f\u7684\u57f7\u884c\u9031\u671f\uff0c\u53ef\u4ee5\u4fee\u6539\u7a0b\u5f0f\u78bc\u6700\u4e0a\u65b9\u7684 #define XXX_INTERVAL \u7684\u5b9a\u7fa9\u5373\u53ef\u3002<\/p>\n\n\n\n<p>\u6b63\u5e38\u904b\u4f5c\u6642 SAMD21 \u6bcf\u79d2\u6703\u53bb\u8b80\u53d6 SHT30 \u8207 SGP30 \u7684\u611f\u6e2c\u8cc7\u8a0a\u4e26\u66f4\u65b0\u5728OLED\u4e0a\uff0c\u9810\u8a2d\u60c5\u6cc1\u53ef\u4ee5\u770b\u5230 OLED \u4e0a\u986f\u793a\u6eab\u5ea6\u8207\u6fd5\u5ea6\u4ee5\u53ca\u65e5\u671f\u6642\u9593\u8cc7\u8a0a\uff0c\u82e5\u60f3\u8981\u770b TVOC \u8207 eCO2 \u7684\u8cc7\u8a0a\u53ef\u4ee5\u6309\u4e0b\u64f4\u5145\u677f\u53f3\u4e0b\u89d2\u7684\u6309\u9215\u9032\u884c\u9801\u9762\u7684\u5207\u63db\uff0c\u53ef\u4ee5\u5207\u63db\u986f\u793a\u4e0d\u540c\u7684\u611f\u6e2c\u8cc7\u8a0a\u3002\u540c\u6642\u6bcf 5 \u79d2\u6703\u5c07\u611f\u6e2c\u6578\u503c\u8207\u6642\u9593\u5df2 CSV \u7684\u683c\u5f0f\u5132\u5b58\u5728 SD \u5361\u4e2d\uff0c\u65b9\u4fbf\u5f8c\u7e8c\u505a\u6578\u503c\u5206\u6790\u4f7f\u7528\u3002\u82e5\u6709\u642d\u914d\u92f0\u96fb\u6c60\u5247\u6b64\u8a18\u9304\u5668\u4fbf\u80fd\u96e2\u6a5f\u4f7f\u7528\uff0c\u653e\u7f6e\u5230\u4efb\u4f55\u60f3\u8981\u611f\u6e2c\u7684\u4f4d\u7f6e\u3002<\/p>\n\n\n\n<p>\u5927\u90e8\u5206\u7684\u7a0b\u5f0f\u78bc\u7686\u662f\u53c3\u8003\u5404\u6a21\u7d44\u7684\u7bc4\u4f8b\u7a0b\u5f0f\u6574\u5408\u5728\u4e00\u8d77\uff0c\u5b8c\u6574\u7684\u7bc4\u4f8b\u7a0b\u5f0f\u53ef\u65bc CIRCUS Pi \u7684 <a href=\"https:\/\/github.com\/CIRCUSPi\/XIAO_SAMD21_Env\" target=\"_blank\" rel=\"noreferrer noopener\">GitHub Repo<\/a> \u53d6\u5f97\uff0c\u7a0b\u5f0f\u78bc\u5167\u4e5f\u6709\u8aaa\u660e\u8a3b\u89e3\uff0c\u6b61\u8fce\u81ea\u884c\u53d6\u7528\u53c3\u8003\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.circuspi.com\/wp-content\/uploads\/2023\/06\/image-56.png\" alt=\"\u3010\u958b\u7bb1\u8a55\u6e2c\u3011Seeed Studio XIAO SAMD21 and Expansion Board \u6eab\u6fd5\u5ea6\u611f\u6e2c\u8a18\u9304\u5668\u6559\u5b78\u7bc4\u4f8b\" class=\"wp-image-19241\" width=\"795\" height=\"530\"\/><figcaption class=\"wp-element-caption\">OLED \u4e0a\u986f\u793a\u5404\u985e\u611f\u6e2c\u5668\u8cc7\u8a0a<\/figcaption><\/figure><\/div>\n\n\n<h2 class=\"wp-block-heading\">\u5c0f\u7d50\uff0d\u80fd\u7576\u91cf\u7522\u54c1\u7684\u958b\u767c\u677f<\/h2>\n\n\n\n<p><a href=\"https:\/\/www.icshop.com.tw\/product_list.php?header_search=XIAO\" target=\"_blank\" rel=\"noreferrer noopener\">XIAO \u7cfb\u5217<\/a>\u6240\u6709\u7522\u54c1\u90fd\u7dad\u6301\u8457\u4e00\u8cab\u5c0f\u578b\u5316\u8a2d\u8a08\uff0c\u9664\u4e86\u7576\u4f5c\u958b\u767c\u677f\u4ee5\u5916\uff0c\u8981\u653e\u5728\u91cf\u7522\u54c1\u4e0a\u505a\u70ba\u6a21\u7d44\u4e5f\u7d72\u6beb\u4e0d\u9055\u548c\u3002XIAO SAMD21 \u548c Arduino \u5b98\u65b9\u7684 MKR \u7cfb\u5217\u4f7f\u7528\u76f8\u540c\u7684\u5fae\u63a7\u5236\u5668\uff0c\u4f46\u50f9\u9322\u53ea\u8981 USD $5.4\uff0c\u70ba MKR Zero (USD $30.3) \u5169\u6210\u4e0d\u5230\u7684\u50f9\u9322\uff0c\u7b97\u662f\u76f8\u7576\u7684\u5be6\u60e0\u3002\u63a8\u85a6\u7d66\u6709\u5c0f\u578b\u5316\u5c08\u6848\u958b\u767c\u9700\u6c42\u4f7f\u7528\u7684 Maker\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>XIAO \uff08\u5c0f\uff09\u7cfb\u5217\u958b\u767c\u677f\u662f SeeedStudio \u5f9e 2020 \u5e74\u958b\u59cb\u751f\u7522\u8ca9\u552e\u7684\u5fae\u578b\u958b\u767c\u677f\uff0c\u4e3b\u6253\u8d85\u5c0f\u9ad4\u7a4d\u3001\u64f4\u5145\u5f48\u6027\u3001\u6027\u80fd\u5f37\u608d\u4ee5\u53ca\u53ef\u4ee5\u76f4\u63a5\u7576\u4f5c SOM \u91cf\u7522\u4f7f\u7528\uff01XIAO \u7cfb\u5217\u5230\u76ee\u524d\u70ba\u6b62\u5df2\u7d93\u6709\u91cf\u7522\u4e03\u500b\u7522\u54c1\uff0c\u642d\u914d\u4e94\u7a2e\u5e38\u898b\u7684\u5fae\u63a7\u5236\u5668\u6838\u5fc3\uff0c\u5305\u542b ESP32-C3\u3001ESP32-S3\u3001nRF52840\u3001RP2040\uff0c\u4ee5\u53ca\u4eca\u5929\u8981\u958b\u7bb1\u7684 SAMD21\u3002<\/p>\n","protected":false},"author":1,"featured_media":19270,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[238],"tags":[],"table_tags":[],"_links":{"self":[{"href":"https:\/\/www.circuspi.com\/index.php\/wp-json\/wp\/v2\/posts\/19233"}],"collection":[{"href":"https:\/\/www.circuspi.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.circuspi.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.circuspi.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.circuspi.com\/index.php\/wp-json\/wp\/v2\/comments?post=19233"}],"version-history":[{"count":10,"href":"https:\/\/www.circuspi.com\/index.php\/wp-json\/wp\/v2\/posts\/19233\/revisions"}],"predecessor-version":[{"id":20433,"href":"https:\/\/www.circuspi.com\/index.php\/wp-json\/wp\/v2\/posts\/19233\/revisions\/20433"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.circuspi.com\/index.php\/wp-json\/wp\/v2\/media\/19270"}],"wp:attachment":[{"href":"https:\/\/www.circuspi.com\/index.php\/wp-json\/wp\/v2\/media?parent=19233"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.circuspi.com\/index.php\/wp-json\/wp\/v2\/categories?post=19233"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.circuspi.com\/index.php\/wp-json\/wp\/v2\/tags?post=19233"},{"taxonomy":"table_tags","embeddable":true,"href":"https:\/\/www.circuspi.com\/index.php\/wp-json\/wp\/v2\/table_tags?post=19233"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}