{"id":5286,"date":"2016-02-26T09:47:51","date_gmt":"2016-02-26T08:47:51","guid":{"rendered":"https:\/\/www.brickrknowledge.de\/zh-hans\/?p=5286"},"modified":"2016-02-26T09:47:51","modified_gmt":"2016-02-26T08:47:51","slug":"%e6%96%b0%e5%93%81%e6%b5%8b%e8%af%95","status":"publish","type":"post","link":"https:\/\/forum.brickrknowledge.eu\/zh-hans\/%e6%96%b0%e5%93%81%e6%b5%8b%e8%af%95\/","title":{"rendered":"\u65b0\u54c1\u6d4b\u8bd5"},"content":{"rendered":"<p>\u521b\u5ba2\u5bb6\u4eec\u4f60\u4eec\u6709\u798f\u4e86\uff0c\u4eca\u5929Brick\u521b\u59cb\u8005Rolf-Dieter\u53d1\u5e03\u4e86\u4e00\u7bc7\u65b0\u6587\u7ae0\uff0c\u8bb2\u8ff0\u4e86\u6709\u5173\u4ed6\u6700\u8fd1\u505a\u7684Brick\u65b0\u54c1\u5b9e\u9a8c\u3002\u4e3a\u4e86\u80fd\u66f4\u597d\u7684\u5c55\u793a\u5b9e\u9a8c\u6210\u679c\uff0c\u4ed6\u505a\u4e86\u4e00\u4e2a\u7b80\u77ed\u7684\u89c6\u9891\uff0c\u4f60\u53ef\u4ee5\u5728\u8fd9\u91cc\u6d4f\u89c8\u89c6\u9891<a href=\"https:\/\/youtu.be\/7X1rgUosuVs\">https:\/\/youtu.be\/7X1rgUosuVs<\/a><\/p>\n<p>\u4ee5\u4e0b\u4e3a\u9891\u8c31\u5206\u6790\u4eea\u5982\u4f55\u751f\u6210\u89c6\u9891\u7684\u793a\u4f8b\u4ee3\u7801<\/p>\n<p>\u671f\u5f85\u60a8\u7684\u4fe1\u606f\u53cd\u9988\uff01<\/p>\n<p><a href=\"https:\/\/www.brickrknowledge.de\/content\/uploads\/2016\/02\/Bild_2.png\" rel=\"attachment wp-att-5281\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-5281\" src=\"https:\/\/www.brickrknowledge.de\/content\/uploads\/2016\/02\/Bild_2-300x169.png\" alt=\"Bild_2\" width=\"300\" height=\"169\" srcset=\"https:\/\/forum.brickrknowledge.eu\/content\/uploads\/2016\/02\/Bild_2-300x169.png 300w, https:\/\/forum.brickrknowledge.eu\/content\/uploads\/2016\/02\/Bild_2-768x432.png 768w, https:\/\/forum.brickrknowledge.eu\/content\/uploads\/2016\/02\/Bild_2-1024x576.png 1024w, https:\/\/forum.brickrknowledge.eu\/content\/uploads\/2016\/02\/Bild_2-569x320.png 569w, https:\/\/forum.brickrknowledge.eu\/content\/uploads\/2016\/02\/Bild_2-470x264.png 470w, https:\/\/forum.brickrknowledge.eu\/content\/uploads\/2016\/02\/Bild_2.png 1280w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>EMODDDS1\u6a21\u5757\u91c7\u7528\u4e86AD9851\uff0c\u53ef\u4ee5\u76f4\u63a5\u5f62\u6210\u9ad8\u8fbe90MHz\u7684\u6b63\u5f26\u4fe1\u53f7<\/p>\n<p>\u5185\u90e8\u7684\u6e29\u8865\u632f\u8361\u5668\u5f62\u6210\u7a33\u5b9a\u768430MHZ\u9891\u7387\uff0c\u7ecf\u82af\u7247\uff08Chip \uff09\u500d\u9891\u8fbe\u5230180MHz\uff0c\u7528\u4e8e\u884d\u751f\u51fa\u5176\u4ed6\u6240\u6709\u65f6\u949f\u3002<\/p>\n<p>\u7528teh SPI bus\u7f16\u7a0b\uff0c\u5916\u52a0\u4e00\u4e2aI2C\u63a7\u5236\u82af\u7247\u4ece\u800c\u66f4\u5bb9\u6613\u6269\u6563\u81f3\u66f4\u591a\u7684DDS\u6a21\u5757\u4e0a\u3002\u7f16\u7a0b\u53ef\u4ee5\u8bbe\u7f6e\u5176\u9891\u7387\u548c\u76f8\u4f4d\u3002\u5f53\u5176\u4e2d\u67d0\u4e00\u4e2abrick\u88ab\u7528\u4f5c\u4e3b\u65f6\u949f\u53d1\u751f\u5668\u65f6\uff0c\u6211\u4eec\u63d0\u4f9b\u4e00\u4e2a\u9988\u901a\u901a\u8def\u4ee5\u786e\u4fdd\u8fd9\u70b9\u3002<\/p>\n<p>\u4e5f\u53ef\u7528\u4e8e\u8fdb\u884c\u76f8\u4f4d\u7edf\u4e00\u4fe1\u53f7\u7684\u5b9e\u9a8c\uff0c\u6bd4\u5982IQ\u8c03\u5236\u5b9e\u9a8c<\/p>\n<p>\u6211\u4eec\u4e0d\u91c7\u7528\u5e26\u8c10\u6ce2\u9891\u7387\u529f\u80fd\u82af\u7247\u7684\u8f93\u51fa\u6ee4\u6ce2\u5668\uff0c\u76f4\u6d41\u8026\u5408\u8f93\u51fa\u53ea\u9700\u4e0d\u52301Hz\u7684\u4f4e\u9891\u4fe1\u53f7\u3002\u5185\u90e8D\/A\u8f6c\u6362\u5668\u53ef\u4ee5\u5f62\u6210\u975e\u5e38\u6f02\u4eae\u7684\u6b63\u5f26\u4fe1\u53f7\u3002<\/p>\n<p>Rolf-Dieter K.<\/p>\n<p>\u4ee5\u4e0b\u4e3a\u9891\u8c31\u5206\u6790\u4eea\u5982\u4f55\u751f\u6210\u89c6\u9891\u7684\u793a\u4f8b\u4ee3\u7801<\/p>\n<p>&nbsp;<\/p>\n<p>void loop()<\/p>\n<p>{<\/p>\n<p>int i;<\/p>\n<p>WriteAD9851(1.0,1000000.0); \/\/ 1 parameter is phase 0..259 degree then frequency in HZ (also smaller than 1.0).<\/p>\n<p>delay(2000);<\/p>\n<p>WriteAD9851(1.0,10000000.0);<\/p>\n<p>delay(2000);<\/p>\n<p>WriteAD9851(1.0,20000000.0);<\/p>\n<p>delay(2000);<\/p>\n<p>WriteAD9851(1.0,30000000.0);<\/p>\n<p>delay(2000);<\/p>\n<p>WriteAD9851(10.0,50000000.0);<\/p>\n<p>delay(2000);<\/p>\n<p>WriteAD9851(180.0,90000000.0);<\/p>\n<p>delay(2000);<\/p>\n<p>}<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u521b\u5ba2\u5bb6\u4eec\u4f60\u4eec\u6709\u798f\u4e86\uff0c\u4eca\u5929Brick\u521b\u59cb\u8005Rolf-Dieter\u53d1\u5e03\u4e86\u4e00\u7bc7\u65b0\u6587\u7ae0\uff0c\u8bb2\u8ff0\u4e86\u6709\u5173\u4ed6\u6700\u8fd1\u505a\u7684Brick [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":5277,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[46],"tags":[],"class_list":["post-5286","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorised-zh-hans"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.3 - 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