{"id":44394,"date":"2016-11-08T05:32:10","date_gmt":"2016-11-07T21:32:10","guid":{"rendered":"https:\/\/2blog.ilc.edu.tw\/868\/?p=44394"},"modified":"2021-03-18T19:50:46","modified_gmt":"2021-03-18T11:50:46","slug":"difi%e7%ac%ac%e5%85%ab%e8%aa%b2%e8%9c%82%e9%b3%b4%e5%99%a8","status":"publish","type":"post","link":"https:\/\/2blog.ilc.edu.tw\/868\/44394\/","title":{"rendered":"DiFi\u7b2c\u516b\u8ab2(\u8702\u9cf4\u5668)"},"content":{"rendered":"

\u8702\u9cf4\u5668<\/span>\uff1a\u53ef\u4ee5\u7522\u751f\u8072\u97f3\u7684\u88dd\u7f6e\u3002\"\"\"\"<\/span><\/a>\u00a0(\u8a3b)<\/span><\/p>\n

\u8072\u97f3\u7684\u4e09\u8981\u7d20<\/span><\/p>\n

1.\u97f3\u91cf\uff08\u97ff\u5ea6\uff09<\/span>\u00a0\uff1a\u8072\u97f3\u7684\u5927\u5c0f\uff08\u5f37\u5f31\uff09\uff0c\u8072\u6ce2\u7684\u632f\u5e45\uff08\u5373\u632f\u52d5\u7684\u80fd\u91cf\uff09\uff0c\u632f\u5e45\u6108\u5927\uff0c\u97ff\u5ea6\u6108\u5927\uff0c\u55ae\u4f4d\u70ba\u5206\u8c9d(dB)\u3002<\/span><\/p>\n

2.\u97f3\u8abf\uff08\u97f3\u983b\uff09<\/span>\u00a0\uff1a\u8072\u97f3\u7684\u9ad8\u4f4e\uff0c\u8072\u6ce2\u7684\u983b\u7387\uff0c\u632f\u52d5\u6108\u5feb\uff0c\u983b\u7387\u6108\u5927\uff0c\u97f3\u8abf\u6108\u9ad8\uff0c\u55ae\u4f4d\u70ba\u8d6b\u8332(Hz)(\u6b21\/\u79d2)\u3002<\/span><\/p>\n

3.\u97f3\u8272\uff08\u97f3\u54c1\uff09<\/span>\u00a0\uff1a\u8072\u97f3\u7684\u7279\u8272\uff0c\u8072\u6ce2\u7684\u6ce2\u5f62\uff0c\u4e0d\u540c\u7684\u767c\u8072\u9ad4\u6703\u6709\u4e0d\u540c\u7684\u6ce2\u5f62\u3002<\/span><\/p>\n

\u58f9\u3001\u97f3\u91cf\u6e2c\u8a66<\/span><\/p>\n

\"\"<\/span><\/p>\n

\u62ff\u4e00\u689d\u9eb5\u5305\u7dda\uff0c\u4e00\u7aef\u63a5\u6578\u4f4d\u8173D8\uff0c\u4e00\u7aef\u63a5\u677f\u5b50\u4e0a\u5beb[BEEP]\u7684\u63d2\u5b54(\u4e0a\u5716\u6a19c)\u3002(\u8702\u9cf4\u5668)<\/span><\/p>\n

\u5229\u7528\u985e\u6bd4\u8f38\u51fa(PWM)\u6a21\u64ec\u4e0d\u540c\u7684\u96fb\u58d3\u8f38\u51fa\uff0c\u8b93\u8702\u9cf4\u5668\u767c\u51fa\u4e0d\u540c\u7684\u97f3\u91cf\u3002<\/span><\/p>\n

\"\"<\/span><\/p>\n

\u5148\u62c9\u4e00\u500b[\u8173\u4f4d(\u865f\u78bc)\u6a21\u5f0f\u8a2d\u70ba(OUTPUT)]\u7684\u7a4d\u6728\u3002<\/span><\/p>\n

\u505a\u4e00\u500b\u8b8a\u6578[\u97f3\u91cf]\uff0c[\u8173\u4f4d(8\u985e\u6bd4\u8f38\u51fa(\u97f3\u91cf)]\uff0c\u6539\u8b8a[\u97f3\u91cf]\u7684\u6578\u503c\uff0c\u8f38\u51fa\u7684\u96fb\u58d3\u5c31\u6703\u6539\u8b8a\uff0c\u8702\u9cf4\u5668\u767c\u51fa\u7684\u97f3\u91cf\u4e5f\u5c31\u8ddf\u8457\u6539\u8b8a\u3002<\/span><\/p>\n

\u5c07\u97f3\u91cf\u8b8a\u6578\u7531255\u6162\u6162\u6e1b\u5c11\uff0c\u8702\u9cf4\u5668\u767c\u51fa\u7684\u97f3\u91cf\u5c31\u6108\u4f86\u6108\u5c0f\u8072\u3002<\/span><\/p>\n

\u7a0b\u5f0f\u4e0b\u8f09<\/span>\uff1a\u97f3\u91cf.sb2<\/span><\/a><\/span><\/p>\n

\u8cb3\u3001\u97f3\u8abf\u6539\u8b8a<\/span><\/p>\n

\u4e00\u3001\u64ad\u653e\u4e00\u8072Do<\/span><\/p>\n

\u8072\u97f3\u7684\u9ad8\u4f4e\u5c31\u662f\u8072\u6ce2\u7684\u983b\u7387\u5f97\u5feb\u6162\uff0c\u8072\u97f3\u632f\u52d5\u6108\u5feb\uff0c\u983b\u7387\u6108\u5927\uff0c\u767c\u51fa\u7684\u97f3\u8abf\u6108\u9ad8\uff0c\u55ae\u4f4d\u70ba\u8d6b\u8332(Hz)(\u6b21\/\u79d2)\u3002<\/span><\/p>\n

\"\"<\/span><\/p>\n

\u5148\u62c9\u4e00\u500b[\u8173\u4f4d(\u865f\u78bc)\u6a21\u5f0f\u8a2d\u70baOUTPUT]\u7684\u7a4d\u6728\uff0c\u8a2d\u5b9a\u6578\u4f4d\u8173\u4f4dD8\u70ba\u8f38\u51fa\u3002<\/span><\/p>\n

\u4f7f\u7528 [\u8173\u4f4d(8)\u64ad\u653e\u97f3\u8abf\uff0c\u983b\u7387\u70ba\uff1a(C2,523)Hz\uff0c\u6642\u9593\u70ba\uff1a(500)ms] \uff0c\u5c31\u53ef\u4ee5\u64ad\u51fa0.5\u79d2\u7684Do<\/span><\/p>\n

\u7a0b\u5f0f\u4e0b\u8f09<\/span>\uff1aDo.sb2<\/span><\/a><\/span><\/p>\n

\u4e8c\u3001\u64ad\u653e\u4e00\u9996\u6b4c<\/span><\/p>\n

\u97f3\u968e–\u983b\u7387\u5c0d\u7167\u8868(\u55ae\u4f4d\uff1aHz)<\/span><\/p>\n\n\n\n\n\n\n\n\n
\u4f4e\u97f3<\/span><\/td>\nDo<\/span><\/td>\nRe<\/span><\/td>\nMi<\/span><\/td>\nFa<\/span><\/td>\nSo<\/span><\/td>\nLa<\/span><\/td>\nSi<\/span><\/td>\n<\/tr>\n
\u983b\u7387<\/span><\/td>\n262<\/span><\/td>\n294<\/span><\/td>\n330<\/span><\/td>\n349<\/span><\/td>\n392<\/span><\/td>\n440<\/span><\/td>\n494<\/span><\/td>\n<\/tr>\n
\u4e2d\u97f3<\/span><\/td>\nDo<\/span><\/td>\nRe<\/span><\/td>\nMi<\/span><\/td>\nFa<\/span><\/td>\nSo<\/span><\/td>\nLa<\/span><\/td>\nSi<\/span><\/td>\n<\/tr>\n
\u983b\u7387<\/span><\/td>\n523<\/span><\/td>\n587<\/span><\/td>\n659<\/span><\/td>\n698<\/span><\/td>\n784<\/span><\/td>\n880<\/span><\/td>\n988<\/span><\/td>\n<\/tr>\n
\u9ad8\u97f3<\/span><\/td>\nDo<\/span><\/td>\nRe<\/span><\/td>\nMi<\/span><\/td>\nFa<\/span><\/td>\nSo<\/span><\/td>\nLa<\/span><\/td>\nSi<\/span><\/td>\n<\/tr>\n
\u983b\u7387<\/span><\/td>\n1046<\/span><\/td>\n1175<\/span><\/td>\n1318<\/span><\/td>\n1397<\/span><\/td>\n1568<\/span><\/td>\n1760<\/span><\/td>\n1976<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u53c3\u8003\u8cc7\u6599\uff1ahttp:\/\/210.70.70.242\/eegc\/epaper\/10008\/10008P-2.html<\/span><\/a><\/span><\/p>\n

1.\u76f4\u63a5\u7de8\u66f2<\/span><\/p>\n

\"\"<\/span><\/p>\n

\u76f4\u63a5\u5728\u00a0[\u8173\u4f4d(8)\u64ad\u653e\u97f3\u8abf\uff0c\u983b\u7387\u70ba\uff1a(C2,523)Hz\uff0c\u6642\u9593\u70ba\uff1a(500)ms] \u7a4d\u6728\u4e0a\u9078\u64c7\u8981\u767c\u51fa\u7684\u97f3\u968e\u983b\u7387\uff0c\u6216\u662f\u53c3\u8003\u4e0a\u9762\u7684\u97f3\u968e-\u983b\u7387\u5c0d\u7167\u8868\uff0c\u8a2d\u5b9a\u4e0d\u540c\u97f3\u968e\u5c0d\u61c9\u7684\u983b\u7387\u3002<\/span><\/p>\n

\u4f9d\u7167\u6b4c\u66f2\u9700\u6c42\u62c9\u4e00\u4e9b\u97f3\u8abf\u64ad\u653e\u7a4d\u6728\u5c31\u53ef\u4ee5\u7d44\u5408\u6210\u4e00\u9996\u6b4c\u4e86\u3002<\/span><\/p>\n

\u8a18\u5f97\u6bcf\u500b\u97f3\u4e4b\u5f8c\u90fd\u8981\u63a5\u7b49\u5f85\u5e7e\u79d2\uff0c\u8b93\u97f3\u968e\u5531\u5b8c\u3002<\/span><\/p>\n

\u7a0b\u5f0f\u4e0b\u8f09\uff1a<\/span>\u5c0f\u661f\u661f.sb2<\/span><\/a><\/span><\/p>\n

\u5ef6\u4f38\uff1a<\/span><\/p>\n

\u767c\u51fa\u6a21\u64ec\u6551\u8b77\u8eca\u3001\u6d88\u9632\u8eca\u3001\u8b66\u8eca\u7684\u8072\u97f3<\/span><\/p>\n

2.\u4f7f\u7528[\u88fd\u4f5c\u4e00\u500b\u7a4d\u6728]<\/span><\/p>\n

\u4e00\u822c\u6b4c\u66f2\u90fd\u6703\u6709\u4e00\u4e9b\u91cd\u8907\u7684\u66f2\u6bb5\uff0c\u56e0\u6b64\u5c07\u6b4c\u66f2\u5206\u6210\u6578\u6bb5\uff0c\u4f7f\u7528[\u88fd\u4f5c\u4e00\u500b\u7a4d\u6728]\uff0c\u5c07\u91cd\u8907\u90e8\u5206\u81ea\u8a02\u6210\u7a4d\u6728\uff0c\u53ef\u4ee5\u7e2e\u77ed\u7a0b\u5f0f\u3002<\/span><\/p>\n

\"\"<\/span><\/p>\n

\u4ee5\u5c0f\u661f\u661f\u70ba\u4f8b\uff0c\u4e3b\u8981\u5206\u62103\u6bb5\uff0c\u5404\u7528\u4e862\u6b21\u3002<\/span><\/p>\n

\u4e3b\u7a0b\u5f0f\u8b8a\u5f97\u5f88\u7c21\u77ed\u3002<\/span><\/p>\n

\u8a3b\uff1a\u5982\u679c\u4f7f\u7528[\u88fd\u4f5c\u4e00\u500b\u7a4d\u6728]\u4f86\u5beb\u7a0b\u5f0f\u7684\u597d\u8655\u5c31\u662f\u7a0b\u5f0f\u6bd4\u8f03\u6709\u898f\u5f8b\uff0c\u4fee\u6539\u3001\u9664\u932f\u90fd\u6bd4\u8f03\u5bb9\u6613\u3002<\/span><\/p>\n

\u7a0b\u5f0f\u4e0b\u8f09\uff1a<\/span>\u5c0f\u661f\u661f(\u7a4d\u6728).sb2<\/span><\/a><\/span><\/p>\n

\u5ef6\u4f38\uff1a<\/span><\/p>\n

\u4f7f\u7528[\u88fd\u4f5c\u4e00\u500b\u6e05\u55ae]\uff0c\u53c3\u8003\u4e0a\u9762\u7684\u97f3\u968e-\u983b\u7387\u5c0d\u7167\u8868\uff0c\u5c07\u97f3\u968e\u983b\u7387\u88fd\u6210\u6e05\u55ae\uff0c\u5728\u97f3\u8abf\u64ad\u653e\u7a4d\u6728\u88e1\uff0c\u5c07\u983b\u7387\u63db\u70ba\u5c0d\u61c9\u7684\u6e05\u55ae\u97f3\u968e\u3002<\/span><\/p>\n

————————-<\/span><\/p>\n

\u8a3b\uff1a<\/span><\/p>\n

DiFi\u642d\u914d\u7684\u662f3.3V\u6709\u6e90\u8702\u9cf4\u5668\u3002<\/span><\/p>\n

\u8702\u9cf4\u5668\u54c1\u8cea\u76f8\u5dee\u5f88\u591a\uff0c\u5b78\u751f\u5be6\u9a57\u7528\u7684\u6bd4\u8f03\u4fbf\u5b9c\uff0c\u6027\u80fd\u5dee\u5225\u5f88\u5927\uff0c\u53ef\u80fd\u767c\u51fa\u4f86\u7684\u8072\u97f3\u54c1\u8cea\u6703\u5dee\u8ddd\u5f88\u5927\uff0c\u751a\u81f3\u9020\u6210\u7576\u6a5f\u3002<\/span><\/p>\n

A.\u8702\u9cf4\u5668\u53ef\u5206\u70ba\u96fb\u78c1\u5f0f<\/span>\u53ca\u58d3\u96fb\u5f0f<\/span>\u5169\u7a2e\u00a0<\/span><\/p>\n

1.\u96fb\u78c1\u5f0f\uff1a\u7531\u96fb\u6d41\u9a45\u52d5\uff0c\u8072\u97f3\u8f03\u5927\u4f46\u8f03\u70ba\u8017\u96fb\u3002\u00a0<\/span><\/p>\n

2.\u58d3\u96fb\u5f0f\uff1a\u534a\u5c0e\u9ad4\u96fb\u58d3\u8f49\u63db\u9676\u78c1\u7247\u632f\u52d5\uff0c\u7531\u96fb\u58d3\u9a45\u52d5(\u9676\u78c1\u7247)\uff0c\u8f03\u7701\u96fb\u4f46\u8072\u97f3\u8f03\u5c0f\u3002\u00a0<\/span><\/p>\n

B.\u7121\u8ad6\u96fb\u78c1\u5f0f\u6216\u58d3\u96fb\u5f0f\u4f9d\u5176\u9a45\u52d5\u65b9\u5f0f<\/span>\u53c8\u5206\u70ba\u5169\u7a2e\uff1a\u81ea\u6fc0\u5f0f<\/span>\u8207\u4ed6\u6fc0\u5f0f<\/span>\u00a0<\/span><\/p>\n

1.\u81ea\u6fc0\u5f0f(\u6709\u6e90)<\/span>\uff1a\u5167\u85cf\u9a45\u52d5\u96fb\u8def\uff0c\u53ea\u9700\u76f4\u6d41\u96fb\u5373\u53ef\u52d5\u4f5c\u3002\u00a0<\/span><\/p>\n

2.\u4ed6\u6fc0\u5f0f(\u7121\u6e90)<\/span>\uff1a\u5167\u7121\u9a45\u52d5\u96fb\u8def\uff0c\u9700\u52a0\u5165\u4ea4\u6d41\u96fb\u6e90\u53ca\u52d5\u4f5c\u8a0a\u865f\u624d\u53ef\u52d5\u4f5c\u3002<\/span><\/p>\n

\u6ce8\u610f\uff0c\u9019\u88e1\u7684\u201c\u6e90\u201d\u4e0d\u662f\u6307\u96fb\u6e90\u3002\u800c\u662f\u6307\u9707\u76ea\u6e90\u3002<\/span><\/p>\n

(\u4e00)\u7121\u6e90\u8702\u9cf4\u5668<\/span>\u7684\u7279\u9ede\u662f\uff1a<\/span><\/p>\n

(1)\u7121\u6e90\u5167\u90e8\u4e0d\u5e36\u9707\u76ea\u6e90\uff0c\u6240\u4ee5\u5982\u679c\u7528\u76f4\u6d41\u4fe1\u865f\u7121\u6cd5\u4ee4\u5176\u9cf4\u53eb\u3002\u5fc5\u9808\u75282K~5K\u7684\u65b9\u6ce2\u53bb\u9a45\u52d5\u5b83<\/span><\/p>\n

(2)\u8072\u97f3\u983b\u7387\u53ef\u63a7\uff0c\u53ef\u4ee5\u505a\u51fa\u201c\u591a\u4f86\u7c73\u767c\u7d22\u62c9\u897f\u201d\u7684\u6548\u679c\u3002<\/span><\/p>\n

(3)\u5728\u4e00\u4e9b\u7279\u4f8b\u4e2d\uff0c\u53ef\u4ee5\u548cLED\u8907\u7528\u4e00\u500b\u63a7\u5236\u53e3<\/span><\/p>\n

(\u4e8c)\u6709\u6e90\u8702\u9cf4\u5668<\/span>\u7684\u7279\u9ede\u662f\uff1a<\/span><\/p>\n

(1)\u6709\u6e90\u8702\u9cf4\u5668\u5167\u90e8\u5e36\u9707\u76ea\u6e90\uff0c\u6240\u4ee5\u53ea\u8981\u4e00\u901a\u96fb\u5c31\u6703\u53eb<\/span><\/p>\n

(2)\u7a0b\u5f0f\u63a7\u5236\u65b9\u4fbf\uff0c\u55ae\u7247\u6a5f\u4e00\u500b\u9ad8\u4f4e\u96fb\u5e73\u5c31\u53ef\u4ee5\u8b93\u5176\u767c\u51fa\u8072\u97f3\uff0c\u800c\u7121\u6e90\u8702\u9cf4\u5668\u537b\u505a\u4e0d\u5230\u3002<\/span><\/p>\n

\u53c3\u8003\u8cc7\u6599\uff1ahttp:\/\/www.cpu.com.tw\/kh\/elec\/buzz\/buzz-s.html<\/span><\/a><\/span><\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0http:\/\/goods.ruten.com.tw\/item\/show?21537607828784<\/span><\/a><\/span><\/p>\n

———————————-<\/span><\/p>\n

\u76f8\u95dc\u9023\u7d50\uff1a<\/span><\/p>\n

DiFi\u00a0\u8ab2\u7a0b\u76ee\u9304<\/span><\/p>\n

http:\/\/blog.ilc.edu.tw\/blog\/blog\/868\/post\/100870\/660551<\/span><\/a><\/span><\/p>\n

WFduino(Arduino)\u8ab2\u7a0b\u76ee\u9304<\/span><\/p>\n

http:\/\/blog.ilc.edu.tw\/blog\/blog\/868\/post\/97509\/641433<\/a><\/span><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

...<\/p>\n","protected":false},"author":56,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[145],"tags":[],"class_list":["post-44394","post","type-post","status-publish","format-standard","hentry","category-c-100870"],"meta_key":{"_encloseme":["1"],"lt_post_id":["665687"]},"_links":{"self":[{"href":"https:\/\/2blog.ilc.edu.tw\/868\/wp-json\/wp\/v2\/posts\/44394"}],"collection":[{"href":"https:\/\/2blog.ilc.edu.tw\/868\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/2blog.ilc.edu.tw\/868\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/2blog.ilc.edu.tw\/868\/wp-json\/wp\/v2\/users\/56"}],"replies":[{"embeddable":true,"href":"https:\/\/2blog.ilc.edu.tw\/868\/wp-json\/wp\/v2\/comments?post=44394"}],"version-history":[{"count":1,"href":"https:\/\/2blog.ilc.edu.tw\/868\/wp-json\/wp\/v2\/posts\/44394\/revisions"}],"predecessor-version":[{"id":45628,"href":"https:\/\/2blog.ilc.edu.tw\/868\/wp-json\/wp\/v2\/posts\/44394\/revisions\/45628"}],"wp:attachment":[{"href":"https:\/\/2blog.ilc.edu.tw\/868\/wp-json\/wp\/v2\/media?parent=44394"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/2blog.ilc.edu.tw\/868\/wp-json\/wp\/v2\/categories?post=44394"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/2blog.ilc.edu.tw\/868\/wp-json\/wp\/v2\/tags?post=44394"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}