{"id":1290,"date":"2025-10-31T18:06:39","date_gmt":"2025-10-31T10:06:39","guid":{"rendered":"https:\/\/www.woozyu.com\/ee\/?p=1290"},"modified":"2025-10-31T18:06:39","modified_gmt":"2025-10-31T10:06:39","slug":"12-%e9%a1%9e%e6%af%94%e8%a8%8a%e8%99%9f%e8%bc%b8%e5%85%a5-%e8%bc%b8%e5%87%ba","status":"publish","type":"post","link":"https:\/\/www.woozyu.com\/ee\/?p=1290","title":{"rendered":"12-\u985e\u6bd4\u8a0a\u865f\u8f38\u5165\/\u8f38\u51fa"},"content":{"rendered":"\n<p>\u25cf DAC\uff1a\uff08Digital-to-Analog Converter\uff0c\u6578\u4f4d\u8f49\u985e\u6bd4\u8f49\u63db\u5668\uff09\uff1a\u6578\u4f4d\u8a0a\u865f \u2794 \u985e\u6bd4\u8a0a\u865f<br>\uff08\u5982\u97f3\u6a02\u64ad\u653e\u5668\u3001\u97f3\u97ff\u7cfb\u7d71\uff09\u3002<br>\u25cf ADC\uff1a\uff08Analog-to-Digital Converter\uff0c\u985e\u6bd4\u8f49\u6578\u4f4d\u8f49\u63db\u5668\uff09\uff1a\u985e\u6bd4\u8a0a\u865f \u2794 \u6578\u4f4d\u8a0a\u865f<br>\uff08\u5982\u611f\u6e2c\u5668\u3001\u9ea5\u514b\u98a8\u3001\u76f8\u6a5f\uff09\u3002<\/p>\n\n\n\n<div data-wp-interactive=\"core\/file\" class=\"wp-block-file\"><object data-wp-bind--hidden=\"!state.hasPdfPreview\" hidden class=\"wp-block-file__embed\" data=\"https:\/\/www.woozyu.com\/ee\/wp-content\/uploads\/2025\/10\/114-ESP32-1-3-.pdf\" type=\"application\/pdf\" style=\"width:100%;height:600px\" aria-label=\"114 ESP32  1-3 \u7684\u5d4c\u5165\u5167\u5bb9\u3002\"><\/object><a id=\"wp-block-file--media-c27d046b-31c6-43ba-bba5-e1f32927dfae\" href=\"https:\/\/www.woozyu.com\/ee\/wp-content\/uploads\/2025\/10\/114-ESP32-1-3-.pdf\">114 ESP32  1-3<\/a><a href=\"https:\/\/www.woozyu.com\/ee\/wp-content\/uploads\/2025\/10\/114-ESP32-1-3-.pdf\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-c27d046b-31c6-43ba-bba5-e1f32927dfae\">\u4e0b\u8f09<\/a><\/div>\n\n\n\n<p><\/p>\n\n\n\n<p>\u672c\u7ae0\u7bc0\u5b78\u7fd2\u76ee\u6a19\uff1a<br>1.\u4f7f\u7528\u5e8f\u5217\u57e0\u76e3\u63a7\u7a97\uff0c\u4e26\u8a2d\u5b9a\u9b91\u7387\u70ba9600<br>2.\u4e86\u89e3\u8b80\u53d6\u8272\u78bc\u96fb\u963b\u503c<br>3.\u5c07\u96fb\u963b\u4e32\u9023\u9032\u884c\u5206\u58d3\u5982\u4e0b\u5716<br>4.\u8b80\u53d6ADC\u503c<br>5.\u6bd4\u8f03Serial.println(sensorValue);\u8207Serial.print(sensorValue);\u7684\u5dee\u7570<br>6.\u6bd4\u8f03dacWrite(DAC1, brightness);\u8207analogWrite(led, brightness);\u7684\u5dee\u7570<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.woozyu.com\/ee\/wp-content\/uploads\/2025\/10\/img_3416-1024x768.jpg\" alt=\"\" class=\"wp-image-1296\" srcset=\"https:\/\/www.woozyu.com\/ee\/wp-content\/uploads\/2025\/10\/img_3416-1024x768.jpg 1024w, https:\/\/www.woozyu.com\/ee\/wp-content\/uploads\/2025\/10\/img_3416-300x225.jpg 300w, https:\/\/www.woozyu.com\/ee\/wp-content\/uploads\/2025\/10\/img_3416-768x576.jpg 768w, https:\/\/www.woozyu.com\/ee\/wp-content\/uploads\/2025\/10\/img_3416-1536x1152.jpg 1536w, https:\/\/www.woozyu.com\/ee\/wp-content\/uploads\/2025\/10\/img_3416.jpg 2000w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">\u8272\u78bc\u96fb\u963b\u5206\u58d3\u96fb\u8def<\/figcaption><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>\u25cf DAC\uff1a\uff08Digital-to-Analog Converter\uff0c\u6578\u4f4d\u8f49\u985e\u6bd4\u8f49\u63db\u5668\uff09\uff1a\u6578\u4f4d\u8a0a\u865f \u2794 \u985e\u6bd4\u8a0a\u865f\uff08\u5982\u97f3\u6a02 [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1290","post","type-post","status-publish","format-standard","hentry","category-em"],"_links":{"self":[{"href":"https:\/\/www.woozyu.com\/ee\/index.php?rest_route=\/wp\/v2\/posts\/1290","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.woozyu.com\/ee\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.woozyu.com\/ee\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.woozyu.com\/ee\/index.php?rest_route=\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.woozyu.com\/ee\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1290"}],"version-history":[{"count":6,"href":"https:\/\/www.woozyu.com\/ee\/index.php?rest_route=\/wp\/v2\/posts\/1290\/revisions"}],"predecessor-version":[{"id":1300,"href":"https:\/\/www.woozyu.com\/ee\/index.php?rest_route=\/wp\/v2\/posts\/1290\/revisions\/1300"}],"wp:attachment":[{"href":"https:\/\/www.woozyu.com\/ee\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1290"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.woozyu.com\/ee\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1290"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.woozyu.com\/ee\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1290"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}