{"id":11110,"date":"2023-08-22T16:25:04","date_gmt":"2023-08-22T08:25:04","guid":{"rendered":"https:\/\/blog.iyatt.com\/?p=11110"},"modified":"2024-05-05T12:32:01","modified_gmt":"2024-05-05T04:32:01","slug":"arduino-uno-%e4%b8%8b%e8%bd%bd%e7%a8%8b%e5%ba%8f%e5%a4%b1%e8%b4%a5","status":"publish","type":"post","link":"https:\/\/blog.iyatt.com\/?p=11110","title":{"rendered":"Arduino UNO \u4e0b\u8f7d\u7a0b\u5e8f\u5931\u8d25"},"content":{"rendered":"<p>\u7f16\u8bd1\u6210\u529f\uff0c\u4f46\u662f\u4e0b\u8f7d\u5931\u8d25<\/p>\n<p>1.\u5916\u63a5\u8bbe\u5907\u5360\u7528\u4e86 Arduino \u7684\u786c\u4ef6\u4e32\u53e3\uff08UART\uff09\u3002<\/p>\n<p>Arduino UNO \u7684 USB Type-B \u63a5\u53e3\u7528\u6765\u8fde\u63a5\u7535\u8111\u4e0b\u8f7d\u7a0b\u5e8f\uff0c\u5b9e\u9645\u4e0a\u4f7f\u7528\u7684\u5c31\u662f Arduino UNO \u7684\u786c\u4ef6\u4e32\u53e3\uff0c\u786c\u4ef6\u4e32\u53e3\u5bf9\u5e94\u7684\u5f15\u811a\u5c31\u662f 0 \u548c 1\uff0c\u53ef\u4ee5\u770b\u5230\u65c1\u8fb9\u5bf9\u5e94\u5370\u6709 RX \u548c TX\u3002\u5982\u679c\u5916\u63a5\u8bbe\u5907\u4f7f\u7528\u4e32\u53e3\u4e5f\u63a5\u5230\u8fd9\u4e24\u4e2a\u5f15\u811a\u4e0a\u5c31\u6709\u53ef\u80fd\u5bfc\u81f4\u4e0b\u8f7d\u5931\u8d25\u3002<br \/>\n\u8981\u907f\u514d\u8fd9\u4e2a\u95ee\u9898\uff0c\u4e00\u4e2a\u662f\u5728\u4e0b\u8f7d\u7a0b\u5e8f\u7684\u65f6\u5019\u628a\u63a5\u5230 0 \u548c 1 \u5f15\u811a\u7684\u7ebf\u62d4\u6389\uff1b\u53e6\u5916\u4e00\u4e2a\u5c31\u662f\u4f7f\u7528\u8f6f\u4ef6\u4e32\u53e3\uff0c\u5728\u5176\u5b83\u5f15\u811a\u6a21\u62df\u4e32\u53e3\uff0c\u5c31\u4e0d\u5b58\u5728\u51b2\u7a81<\/p>\n<p>2.\u4f7f\u7528 MFRC522 \u6a21\u5757\uff0c\u901a\u8fc7 SPI \u8fde\u63a5\u65f6\u3002<\/p>\n<p>\u5728 Arduino \u4e2d\u524d\u9762\u5df2\u7ecf\u4e0b\u8f7d\u4e86\u4f7f\u7528 MFRC522 \u7684\u7a0b\u5e8f\u540e\uff0c\u518d\u6b21\u5c1d\u8bd5\u4e0b\u8f7d\uff08\u8c03\u8bd5\u65f6\u4fee\u6539\u4e86\u4ee3\u7801\uff0c\u91cd\u65b0\u7f16\u8bd1\u4e0b\u8f7d\uff09\uff0c\u5c31\u4f1a\u51fa\u73b0\u4e0b\u8f7d\u8d85\u65f6\uff0c\u6700\u540e\u5931\u8d25\u3002\u5176\u4e2d\u4f7f\u7528 MFRC522 \u6a21\u5757\u65f6\uff0c\u6709\u4e09\u4e2a\u5f15\u811a\u662f\u56fa\u5b9a\u7684\u63a5\u7ebf\uff1aSCK \u5bf9\u5e94 13\uff0cMISO \u5bf9\u5e94 12\uff0cMOSI \u5bf9\u5e94 11\u3002\u7ecf\u8fc7\u6d4b\u8bd5\u540e\uff0c\u53d1\u73b0\u62d4\u6389 MOSI \u5f15\u811a\u63a5\u7ebf\uff0c\u518d\u91cd\u542f Arduino UNO \u540e\uff0c\u4e0b\u8f7d\u7a0b\u5e8f\u5c31\u6b63\u5e38\u4e86\u3002\u8fd9\u4e2a\u6211\u6ca1\u592a\u7406\u89e3\u662f\u4ec0\u4e48\u539f\u56e0\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7f16\u8bd1\u6210\u529f\uff0c\u4f46\u662f\u4e0b\u8f7d\u5931\u8d25 1.\u5916\u63a5\u8bbe\u5907\u5360\u7528\u4e86 Arduino \u7684\u786c\u4ef6\u4e32\u53e3\uff08UART\uff09\u3002 Arduino UNO  [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"zakra_page_container_layout":"customizer","zakra_page_sidebar_layout":"customizer","zakra_remove_content_margin":false,"zakra_sidebar":"customizer","zakra_transparent_header":"customizer","zakra_logo":0,"zakra_main_header_style":"default","zakra_menu_item_color":"","zakra_menu_item_hover_color":"","zakra_menu_item_active_color":"","zakra_menu_active_style":"","zakra_page_header":true,"_lmt_disableupdate":"no","_lmt_disable":"no","footnotes":""},"categories":[1,580],"tags":[],"class_list":["post-11110","post","type-post","status-publish","format-standard","hentry","category-all","category-580"],"modified_by":"IYATT-yx","_links":{"self":[{"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=\/wp\/v2\/posts\/11110","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=11110"}],"version-history":[{"count":0,"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=\/wp\/v2\/posts\/11110\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=11110"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=11110"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=11110"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}