{"id":849,"date":"2019-07-02T14:43:23","date_gmt":"2019-07-02T06:43:23","guid":{"rendered":"http:\/\/www.circuspi.com\/?p=849"},"modified":"2022-09-14T10:37:37","modified_gmt":"2022-09-14T02:37:37","slug":"diy-littlewitch","status":"publish","type":"post","link":"https:\/\/www.circuspi.com\/index.php\/2019\/07\/02\/diy-littlewitch\/","title":{"rendered":"\u3010DIY\u3011\u842c\u8056\u7bc0\u9a5a\u8072\u5c16\u53eb\u5c0f\u9b54\u5973\uff0d\u4e00\u8d77 Trick or Treat\uff01"},"content":{"rendered":"\n
\"\"<\/figure>\n\n\n\n

\u842c\u8056\u7bc0\u5df2\u7d93\u9001\u81a9\u4e86\u5e02\u552e\u7684\u79ae\u7269\u4e86\u55ce\uff1f <\/p>\n\n\n\n

\u4e0d\u59a8\u81ea\u5df1\u88fd\u4f5c\u4e00\u500b\u5687\u6b7b\u4eba\u4e0d\u511f\u547d\u7684\u842c\u8056\u8f49\u8f49\u9a5a\u8072\u5c16\u53eb\u5c0f\u9b54\u5973\u5427\uff01 <\/p>\n\n\n\n

\u6750\u6599\u6e05\u55ae\uff1a<\/p>\n\n\n\n

1. Arduino_nano<\/span><\/a> x 1\u500b<\/p>\n\n\n\n

2. \u7d05\u5916\u7dda\u907f\u969c\u6a21\u7d44<\/span> <\/a>x 1\u500b<\/p>\n\n\n\n

3. N 20 \u5fae\u578b\u91d1\u5c6c\u6e1b\u901f\u99ac\u9054<\/span><\/a> x 1\u500b<\/p>\n\n\n\n

4. 2\u8defH\u6a4b \u99ac\u9054\u9a45\u52d5\u6a21\u7d44(L9110)<\/span><\/a> x 1\u500b<\/p>\n\n\n\n

5. DFPlayer Mini MP3 Player \u64ad\u653e\u6a21\u7d44<\/span><\/a> x 1\u500b<\/p>\n\n\n\n

6. 4\u6b50\u59c6 3\u74e6 \u5587\u53ed<\/span><\/a> x 1\u500b<\/p>\n\n\n\n

7. \u8ff7\u4f60\u9eb5\u5305\u677f\/\u5be6\u9a57\u677f(\u53ef\u62fc\u63a5)<\/span><\/a> x 2\u500b<\/p>\n\n\n\n

8. \u99ac\u9054\u56fa\u5b9a\u5ea7 x 1\u7d44<\/p>\n\n\n\n

9. M3 304\u4e0d\u92b9\u92fc\u87ba\u6bcd x 9\u500b<\/p>\n\n\n\n

10. \u5341\u5b57\u5713\u982d\u87ba\u7d72 M3*8mm x 4\u500b<\/p>\n\n\n\n

11. \u5341\u5b57\u5713\u982d\u87ba\u7d72 M3*6mm x 5\u500b<\/p>\n\n\n\n

12. \u516c\u516c\u675c\u90a6\u7dda x10\u689d<\/p>\n\n\n\n

13. \u516c\u6bcd\u675c\u90a6\u7dda x6\u689d<\/p>\n\n\n\n

14. \u5c3c\u9f8d\u842c\u5411\u8f2a x 3\u9846<\/p>\n\n\n\n

15. \u6728\u982d\u5916\u6bbc x 1<\/p>\n\n\n\n

\"\u6750\u6599\u6e05\u55ae\u5716\"
\u6750\u6599\u6e05\u55ae\u5716<\/figcaption><\/figure><\/div>\n\n\n\n
\"\u6728\u982d\u5916\u6bbc\"\/
\u6728\u982d\u5916\u6bbc<\/figcaption><\/figure><\/div>\n\n\n\n

\u4f7f\u7528\u5de5\u5177\uff1a<\/p>\n\n\n\n

1. \u96fb\u70d9\u9435<\/span><\/a><\/p>\n\n\n\n

2. \u710a\u932b<\/p>\n\n\n\n

3. \u5341\u5b57\u8d77\u5b50<\/p>\n\n\n\n

4. \u64a5\u7dda\u9257<\/p>\n\n\n\n

\"\u5de5\u5177\u6e05\u55ae\"\/
\u5de5\u5177\u6e05\u55ae<\/figcaption><\/figure><\/div>\n\n\n\n

\u99ac\u9054\u9a45\u52d5\u6a21\u7d44\u63a5\u8173\u5716\uff1a<\/p>\n\n\n\n

\"\u99ac\u9054\u9a45\u52d5\u6a21\u7d44\u63a5\u8173\u5716\"\/
\u99ac\u9054\u9a45\u52d5\u6a21\u7d44\u63a5\u8173\u5716<\/figcaption><\/figure><\/div>\n\n\n\n

DFPlayer Mini MP3 Player \u64ad\u653e\u6a21\u7d44\u63a5\u8173\u5716\uff1a<\/p>\n\n\n\n

\"MP3
MP3 Player \u64ad\u653e\u6a21\u7d44\u63a5\u8173\u5716<\/figcaption><\/figure><\/div>\n\n\n\n

\u786c\u9ad4\u7a7a\u9593\u914d\u7f6e\uff1a<\/p>\n\n\n\n

\"\u786c\u9ad4\u7a7a\u9593\u914d\u7f6e\u5716\"\/
\u786c\u9ad4\u7a7a\u9593\u914d\u7f6e\u5716<\/figcaption><\/figure><\/div>\n\n\n\n

\u63a5\u7dda\u5716\uff1a<\/p>\n\n\n\n

\"\u63a5\u7dda\u5716\"\/
\u63a5\u7dda\u5716<\/figcaption><\/figure><\/div>\n\n\n\n

Step1.<\/strong>\u8acb\u5c07Nano\u677f\u53caDF Player\u63d2\u5728\u9eb5\u5305\u677f\u4e0a\uff0c\u4e26\u6495\u958b\u80cc\u9762\u7684\u6ce1\u68c9\u81a0\u8cbc\u5728\u5e95\u677f\u4e0a\u3002<\/p>\n\n\n\n

\"\u56fa\u5b9a
\u56fa\u5b9a Nano\u677f\u53caDF Player <\/figcaption><\/figure><\/div>\n\n\n\n

Step2. <\/strong>\u8acb\u5c07Nano\u677f\u76845V\u96fb\u6e90\u53caGND\u8173\u4f4d\uff0c\u5206\u5225\u984d\u5916\u63a5\u5230\u9eb5\u5305\u7248\u7684\u7a7a\u8173\u4f4d\u3002<\/p>\n\n\n\n

\"\"\/<\/figure><\/div>\n\n\n\n

Step3.<\/strong> \u8acb\u5148\u5c07\u99ac\u9054\u5169\u7aef\u710a\u4e0a\u675c\u90a6\u7dda\uff0c\u518d\u4f7f\u7528\u99ac\u9054\u56fa\u5b9a\u5ea7\u5c07\u99ac\u9054\u56fa\u5b9a\u5728\u4e2d\u9593\u9577\u65b9\u5f62\u96d9\u51f8\u677f\u3002<\/p>\n\n\n\n

\"\u99ac\u9054\u710a\u4e0a\u675c\u90a6\u7dda\u4e26\u56fa\u5b9a\"
\u99ac\u9054\u710a\u4e0a\u675c\u90a6\u7dda\u4e26\u56fa\u5b9a<\/figcaption><\/figure><\/div>\n\n\n\n

Step4.<\/strong> \u8acb\u4f7f\u7528\u5341\u5b57\u5713\u982d\u87ba\u7d72 M3*6mm\u53ca\u87ba\u6bcd\u5c07\u99ac\u9054\u9a45\u52d5\u6a21\u7d44\u56fa\u5b9a\u5728\u4e2d\u9593\u9577\u65b9\u5f62\u96d9\u51f8\u677f\u7684\u80cc\u9762\u3002<\/p>\n\n\n\n

\"\u56fa\u5b9a\u99ac\u9054\u9a45\u52d5\u6a21\u7d44\"
\u56fa\u5b9a\u99ac\u9054\u9a45\u52d5\u6a21\u7d44<\/figcaption><\/figure><\/div>\n\n\n\n

Step5.<\/strong> \u8acb\u5c07\u99ac\u9054\u5169\u7aef\u9023\u63a5\u5230\u99ac\u9054\u9a45\u52d5\u6a21\u7d44\u76840A1\u53ca0B1\uff0c\u5c07\u53e6\u4e00\u5074\u7684IA1\u53caIB1\u63a5\u5230Nano\u677f\u7684D3\u53caD4\u8173\u4f4d\uff0c\u4e26\u5c07VCC\u63a5\u5230\u9eb5\u5305\u677f\u96fb\u6e90\u8173\u4f4d\u3001GND\u63a5\u5230\u9eb5\u5305\u677f\u63a5\u5730\u8173\u4f4d\u3002<\/p>\n\n\n\n

\"\u9023\u63a5\u99ac\u9054\u3001\u99ac\u9054\u9a45\u52d5\u6a21\u7d44\u8207Nano\u677f\"
\u9023\u63a5\u99ac\u9054\u3001\u99ac\u9054\u9a45\u52d5\u6a21\u7d44\u8207Nano\u677f<\/figcaption><\/figure><\/div>\n\n\n\n

Step6. <\/strong>\u8acb\u5c07\u7d05\u5916\u7dda\u907f\u969c\u6a21\u7d44\u7684D0\u8173\u4f4d\u63a5\u5230Nano\u677f\u7684D2\u8173\u4f4d\uff0c\u4e26\u5c07VCC\u63a5\u5230\u9eb5\u5305\u7248\u96fb\u6e90\u8173\u4f4d\u3001GND\u63a5\u5230\u9eb5\u5305\u7248\u63a5\u5730\u8173\u4f4d\u3002<\/p>\n\n\n\n

\"\u9023\u63a5\u7d05\u5916\u7dda\u907f\u969c\u6a21\u7d44\"
\u9023\u63a5\u7d05\u5916\u7dda\u907f\u969c\u6a21\u7d44<\/figcaption><\/figure><\/div>\n\n\n\n

Step7. <\/strong>\u8acb\u5c07\u5587\u53ed\u710a\u4e0a\u675c\u90a6\u7dda\uff0c\u518d\u4f7f\u7528\u87ba\u7d72\u8d77\u5b50\u53caM3\u87ba\u7d72\u3001\u87ba\u6bcd\u5c07\u5587\u53ed\u56fa\u5b9a\u5728\u5074\u677f\u4e0a\u3002<\/p>\n\n\n\n

\"\u5c07\u5587\u53ed\u710a\u4e0a\u675c\u90a6\u7dda\u4e26\u56fa\u5b9a\"
\u5c07\u5587\u53ed\u710a\u4e0a\u675c\u90a6\u7dda\u4e26\u56fa\u5b9a<\/figcaption><\/figure><\/div>\n\n\n\n

Step8.<\/strong> \u56fa\u5b9a\u597d\u4e4b\u5f8c\u5c07\u5587\u53ed\u63a5\u5230DF Player\u7684SPK_1\u548cSPK_2\u8173\u4f4d\u3002<\/p>\n\n\n\n

\"\u9023\u63a5\u5587\u53ed\"
\u9023\u63a5\u5587\u53ed<\/figcaption><\/figure><\/div>\n\n\n\n

Step9.<\/strong> \u8acb\u5c07DF Player\u7684IO_1\u8173\u4f4d\u63a5\u5230Nano\u677f\u7684D13\u8173\u4f4d\uff0c\u4e26\u5c07VCC\u63a5\u5230\u9eb5\u5305\u677f\u96fb\u6e90\u8173\u4f4d\u3001GND\u63a5\u5230\u9eb5\u5305\u677f\u63a5\u5730\u8173\u4f4d\u3002<\/p>\n\n\n\n

\"\u9023\u63a5\u5404\u7d44\u4ef6\"\/
\u9023\u63a5\u5404\u7d44\u4ef6<\/figcaption><\/figure><\/div>\n\n\n\n

Step10.<\/strong> \u88dd\u4e0a\u5074\u677f\u3002<\/p>\n\n\n\n

\"\u88dd\u4e0a\u5074\u677f\"\/
\u88dd\u4e0a\u5074\u677f <\/figcaption><\/figure><\/div>\n\n\n\n

Step11.<\/strong> \u88dd\u4e0a\u9802\u84cb\u4e26\u653e\u4e0a\u5c3c\u9f8d\u842c\u5411\u8f2a\u3002<\/p>\n\n\n\n

\"\u88dd\u4e0a\u9802\u84cb\u4e26\u653e\u4e0a\u5c3c\u9f8d\u842c\u5411\u8f2a\"\/
\u88dd\u4e0a\u9802\u84cb\u4e26\u653e\u4e0a\u5c3c\u9f8d\u842c\u5411\u8f2a<\/figcaption><\/figure><\/div>\n\n\n\n

Step12.<\/strong> \u7d44\u88dd\u9a5a\u8072\u5c16\u53eb\u5c0f\u9b54\u5973\u3002<\/p>\n\n\n\n

\"\u7d44\u88dd\u9a5a\u8072\u5c16\u53eb\u5c0f\u9b54\u5973\"\/
\u7d44\u88dd\u9a5a\u8072\u5c16\u53eb\u5c0f\u9b54\u5973 <\/figcaption><\/figure><\/div>\n\n\n\n

Step13. <\/strong>\u4f7f\u7528\u5341\u5b57\u5713\u982d\u87ba\u7d72 M3*6mm\u53ca\u87ba\u6bcd\u7d44\u88dd\u5e95\u90e8\u65cb\u8f49\u76e4\u3002<\/p>\n\n\n\n

\"\u7d44\u88dd\u5e95\u90e8\u65cb\u8f49\u76e4\"\/
\u7d44\u88dd\u5e95\u90e8\u65cb\u8f49\u76e4 <\/figcaption><\/figure><\/div>\n\n\n\n

Step14. <\/strong>\u5c07\u9a5a\u8072\u5c16\u53eb\u5c0f\u9b54\u5973\u548c\u99ac\u9054\u9023\u7d50\uff0c\u4e26\u88dd\u4e0a\u542b\u6709\u97f3\u6a94\u7684SD\u5361\u4ee5\u53ca\u5c07Nano\u677f\u71d2\u5165\u7a0b\u5f0f\u3002<\/p>\n\n\n\n

\"
\u9023\u63a5\u9a5a\u8072\u5c16\u53eb\u5c0f\u9b54\u5973\u548c\u99ac\u9054<\/figcaption><\/figure><\/div>\n\n\n\n

\u53c3\u8003\u7a0b\u5f0f\uff1a<\/p>\n\n\n\n

\n

const char PLAY_IO1 = 13;<\/p>\n\n\n\n

const char sensor = 2;<\/p>\n\n\n\n

const int high = 3;<\/p>\n\n\n\n

const int low = 4;<\/p>\n\n\n\n

void setup() {<\/p>\n\n\n\n

\/\/ initialize digital pin 13 as an output.<\/p>\n\n\n\n

pinMode(PLAY_IO1, OUTPUT);<\/p>\n\n\n\n

digitalWrite(13, HIGH);<\/p>\n\n\n\n

pinMode(sensor, INPUT_PULLUP);<\/p>\n\n\n\n

pinMode(3, OUTPUT);<\/p>\n\n\n\n

pinMode(4, OUTPUT);<\/p>\n\n\n\n

delay(5000);<\/p>\n\n\n\n

}<\/p>\n\n\n\n

\/\/ the loop function runs over and over again forever<\/p>\n\n\n\n

void loop() {<\/p>\n\n\n\n

if (digitalRead(sensor) == 0) {<\/p>\n\n\n\n

\/\/digitalWrite(3, HIGH);<\/p>\n\n\n\n

\/\/digitalWrite(4, LOW);<\/p>\n\n\n\n

digitalWrite(13, LOW);<\/p>\n\n\n\n

delay(100);<\/p>\n\n\n\n

digitalWrite(13, HIGH);<\/p>\n\n\n\n

driver();<\/p>\n\n\n\n

while (!digitalRead(sensor));<\/p>\n\n\n\n

digitalWrite(3, LOW);<\/p>\n\n\n\n

digitalWrite(4, LOW);<\/p>\n\n\n\n

}<\/p>\n\n\n\n

}<\/p>\n\n\n\n

void driver()<\/p>\n\n\n\n

{<\/p>\n\n\n\n

digitalWrite(3, HIGH);<\/p>\n\n\n\n

digitalWrite(4, LOW);<\/p>\n\n\n\n

delay(3000);<\/p>\n\n\n\n

}<\/p>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"

\u842c\u8056\u7bc0\u5df2\u7d93\u9001\u81a9\u4e86\u5e02\u552e\u7684\u79ae\u7269\u4e86\u55ce\uff1f\u4e0d\u59a8\u81ea\u5df1\u88fd\u4f5c\u4e00\u500b\u5687\u6b7b\u4eba\u4e0d\u511f\u547d\u7684\u842c\u8056\u8f49\u8f49\u9a5a\u8072\u5c16\u53eb\u5c0f\u9b54\u5973\u5427\uff01 \u672c\u7bc7\u5c0f\u7de8\u5c07\u5206\u4eab\u5982\u4f55\u52d5\u624b\u88fd\u4f5c\u842c\u8056\u8f49\u8f49\u9a5a\u8072\u5c16\u53eb\u5c0f\u9b54\u5973\u3002<\/p>\n","protected":false},"author":1,"featured_media":990,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[35,238],"tags":[50,46],"table_tags":[],"_links":{"self":[{"href":"https:\/\/www.circuspi.com\/index.php\/wp-json\/wp\/v2\/posts\/849"}],"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=849"}],"version-history":[{"count":11,"href":"https:\/\/www.circuspi.com\/index.php\/wp-json\/wp\/v2\/posts\/849\/revisions"}],"predecessor-version":[{"id":9469,"href":"https:\/\/www.circuspi.com\/index.php\/wp-json\/wp\/v2\/posts\/849\/revisions\/9469"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.circuspi.com\/index.php\/wp-json\/wp\/v2\/media\/990"}],"wp:attachment":[{"href":"https:\/\/www.circuspi.com\/index.php\/wp-json\/wp\/v2\/media?parent=849"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.circuspi.com\/index.php\/wp-json\/wp\/v2\/categories?post=849"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.circuspi.com\/index.php\/wp-json\/wp\/v2\/tags?post=849"},{"taxonomy":"table_tags","embeddable":true,"href":"https:\/\/www.circuspi.com\/index.php\/wp-json\/wp\/v2\/table_tags?post=849"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}