{"id":1129,"date":"2020-09-04T13:08:43","date_gmt":"2020-09-04T05:08:43","guid":{"rendered":"https:\/\/www.block.tw\/blog\/?p=1129"},"modified":"2021-05-05T17:32:11","modified_gmt":"2021-05-05T09:32:11","slug":"arduino-digital","status":"publish","type":"post","link":"https:\/\/www.block.tw\/blog\/arduino-digital\/","title":{"rendered":"Arduino \u6578\u4f4dI\/O\u51fd\u5f0f"},"content":{"rendered":"\n

pinMode(<\/span>pin<\/span>,<\/span>mode<\/span>)<\/span><\/h3>\n\n\n\n

\u8a2d\u5b9a Arduino \u63a5\u8173\u7684\u578b\u614b\u3002<\/p>\n\n\n\n

\u53c3\u6578<\/h3>\n\n\n\n

pin<\/span>\uff1aarduino \u63a5\u8173\uff0cUno(0~19) A0=14\u3001A1=15\u3001A2=16\u3001A3=17\u3001A4=18\u3001A5=19
mode<\/span>\uff1a\u63a5\u8173\u578b\u614b(INPUT<\/span>\u3001OUTPUT<\/span>\u3001INPUT_PULLUP<\/span>)
INPUT<\/span>\uff1a\u6578\u4f4d\u8f38\u5165
OUTPUT<\/span>\uff1a\u6578\u4f4d\u8f38\u51fa
INPUT_PULLUP<\/span>\uff1a\u6578\u4f4d\u8f38\u5165\uff08\u555f\u7528\u5167\u90e8\u4e0a\u62c9\u96fb\u963b\uff09<\/p>\n\n\n\n

\u56de\u50b3<\/h3>\n\n\n\n

\u7121<\/p>\n\n\n\n

\u7bc4\u4f8b<\/h3>\n\n\n\n
  pinMode(13,OUTPUT); \/\/\u8a2d\u5b9a arduino \u7684 13 \u63a5\u8173\u70ba\u8f38\u51fa\u63a5\u8173<\/code><\/pre>\n\n\n\n
\n\n\n\n
digitalWrite(<\/span>pin<\/span>,<\/span>value<\/span>)<\/span><\/h3>\n\n\n\n
Arduino  \u63a5\u8173\u6578\u4f4d\u8f38\u51fa<\/p>\n\n\n\n
\u53c3\u6578<\/h3>\n\n\n\n
pin\uff1a<\/span>arduino \u63a5\u8173\uff0cUno(0~19) A0=14\u3001A1=15\u3001A2=16\u3001A3=17\u3001A4=18\u3001A5=19
value\uff1a<\/span>HIGH<\/span>\u3001LOW<\/span>
<\/span>HIGH<\/span>\uff1a\u9ad8\u96fb\u4f4d
LOW<\/span>\uff1a\u4f4e\u96fb\u4f4d<\/p>\n\n\n\n
\u56de\u50b3<\/h3>\n\n\n\n
\u7121<\/p>\n\n\n\n
\u7bc4\u4f8b<\/h3>\n\n\n\n
  digitalWrite(13,HIGH); \/\/arduino \u7684 13 \u63a5\u8173 \u8f38\u51fa\u9ad8\u96fb\u4f4d<\/code><\/pre>\n\n\n\n
\n\n\n\n
digitalRead<\/span>(<\/span>pin<\/span>)<\/span><\/h3>\n\n\n\n
\u8b80\u53d6 Arduino \u63a5\u8173\u6578\u4f4d\u72c0\u614b\uff0c\u5982\u679c\u8a72\u63a5\u8173\u662f\u9ad8\u96fb\u4f4d\u5247\u56de\u50b31\uff0c\u5982\u679c\u8a72\u63a5\u8173\u4f4e\u96fb\u4f4d\u5247\u56de\u50b30\u3002<\/p>\n\n\n\n
\u53c3\u6578<\/h3>\n\n\n\n
pin<\/span>\uff1aarduino \u63a5\u8173\uff0cUno(0~19) A0=14\u3001A1=15\u3001A2=16\u3001A3=17\u3001A4=18\u3001A5=19<\/p>\n\n\n\n
\u56de\u50b3<\/h3>\n\n\n\n
\u8a72\u63a5\u8173\u82e5\u662f\u9ad8\u96fb\u4f4d\u56de\u50b3 1(HIGH)\uff0c\u82e5\u662f\u4f4e\u96fb\u4f4d\u56de\u50b30(LOW)\uff0c\u8cc7\u6599\u578b\u614b boolean<\/p>\n\n\n\n
\u7bc4\u4f8b<\/h3>\n\n\n\n
  d13 = digitalRead(13); \/\/ \u8b80\u53d6 13\u8173\u72c0\u614b\uff0c\u628a\u8b80\u53d6\u7d50\u679c\u653e\u5230d13\u8b8a\u6578\u3002<\/code><\/pre>\n\n\n\n
\n\n\n\n
pulseIn(<\/span>pin,<\/span>value<\/span>)<\/span><\/h3>\n\n\n\n
\u8b80\u53d6 Arduino \u63a5\u8173\u5f9e\u4f4e\u96fb\u4f4d\u8b8a\u6210\u9ad8\u96fb\u4f4d\u6216\u662f\u9ad8\u96fb\u4f4d\u8b8a\u6210\u4f4e\u96fb\u4f4d\u7d93\u904e\u591a\u5c11\u6beb\u79d2(ms)\u3002<\/p>\n\n\n\n
\u53c3\u6578<\/h3>\n\n\n\n
pin<\/span>\uff1aarduino \u63a5\u8173\uff0cUno(0~19) A0=14\u3001A1=15\u3001A2=16\u3001A3=17\u3001A4=18\u3001A5=19
value<\/span>\uff1aHIGH<\/span>\u3001LOW<\/span> \u2003
HIGH<\/span>\uff1a\u5f9e\u4f4e\u96fb\u4f4d\u8b8a\u6210\u9ad8\u96fb\u4f4d\u2003\u2003
LOW<\/span>\uff1a\u5f9e\u9ad8\u96fb\u4f4d\u8b8a\u6210\u4f4e\u96fb\u4f4d<\/p>\n\n\n\n
\u56de\u50b3<\/h3>\n\n\n\n
Arduino \u63a5\u8173\u5f9e\u4f4e\u96fb\u4f4d\u8b8a\u6210\u9ad8\u96fb\u4f4d\u6216\u662f\u9ad8\u96fb\u4f4d\u8b8a\u6210\u4f4e\u96fb\u4f4d\u7d93\u904e\u591a\u5c11\u6beb\u79d2(ms)\uff0c\u8cc7\u6599\u578b\u614b unsigned long<\/p>\n\n\n\n
\u7bc4\u4f8b<\/h3>\n\n\n\n
  unsigned long d = pulseIn(6,HIGH); \/\/ \u8b80\u53d6 6\u8173\u4f4e\u96fb\u4f4d\u8b8a\u6210\u9ad8\u96fb\u4f4d\u7d93\u904e\u591a\u5c11\u6beb\u79d2(ms)<\/code><\/pre>\n\n\n\n
\n\n\n\n
\u5165\u9580<\/div><\/span>
\u77e5\u8b58<\/div><\/span>
\u8a9e\u6cd5<\/div><\/span>
\u6d41\u7a0b<\/div><\/span>
\u51fd\u5f0f<\/div><\/span>
\u5be6\u7fd2<\/div><\/span><\/div>
Arduino \u7c21\u4ecb<\/a>
\u6e96\u5099\u4f60\u7684 Arduino \u958b\u767c\u5de5\u5177<\/a>
\u6e96\u5099\u4f60\u7684 ESP12E\/F \u958b\u767c\u5de5\u5177<\/a>
Arduino Uno \u786c\u9ad4<\/a>
Arduino nano \u786c\u9ad4<\/a>
ESP-12F(ESP8266)\u786c\u9ad4<\/a>
Arduino \u7a0b\u5f0f\u8a9e\u6cd5<\/a>
\u532f\u5165 zip \u7a0b\u5f0f\u5eab<\/a> 
<\/p><\/div><\/div><\/div>
\u99dd\u5cf0\u5f0f\u547d\u540d\u6cd5<\/a>
UART \u4e32\u5217\u901a\u8a0a<\/a> 
PWM\u63a7\u5236<\/a>
\u9375\u76e4\u6383\u63cf<\/a>
ThingSpeak \u96f2\u7aef\u8cc7\u6599\u5eab \u5e33\u865f\u7533\u8acb<\/a>
ThingSpeak \u96f2\u7aef\u8cc7\u6599\u5eab \u8a2d\u5b9a<\/a><\/p><\/div><\/div><\/div>
Arduino \u9032\u5236\u8868\u793a<\/a>
Arduino \u9663\u5217<\/a>
Arduino \u5e38\u6578\u8207\u8b8a\u6578<\/a>

Arduino \u7b97\u6578\u904b\u7b97\u5b50<\/a>
Arduino \u8907\u5408\u904b\u7b97\u5b50<\/a>
Arduino \u5e03\u6797\u904b\u7b97\u5b50<\/a>
Arduino \u6bd4\u8f03\u904b\u7b97\u5b50<\/a>

Arduino IDE \u932f\u8aa4\u8a0a\u606f<\/a><\/p><\/div><\/div><\/div>
Arduino for \u8ff4\u5708<\/a>
Arduino if \u689d\u4ef6\u5224\u65b7<\/a>
Arduino switch \u9078\u64c7\u6307\u4ee4<\/a>
Arduino while \u8ff4\u5708<\/a>
Arduino do while \u8ff4\u5708<\/a><\/p><\/div><\/div><\/div>
Arduino \u6578\u4f4dI\/O\u51fd\u5f0f<\/a>
Arduino \u985e\u6bd4I\/O\u51fd\u5f0f<\/a>
Arduino \u6642\u9593\u51fd\u5f0f<\/a>
Arduino \u6578\u5b78\u51fd\u5f0f<\/a>
Arduino \u901a\u8a0a\u7269\u4ef6\u51fd\u5f0f<\/a>
Arduino \u767c\u97f3\u51fd\u5f0f<\/a>
Arduino \u81ea\u5b9a\u51fd\u5f0f<\/a><\/p><\/div><\/div><\/div>
Arduino \u8f38\u51fa\u5be6\u7fd2<\/a>(\u55ae\u71c8\u9583\u720d)
Arduino \u8f38\u51fa\u5be6\u7fd2<\/a>(\u8dd1\u99ac\u71c8-\u611a\u516c\u79fb\u5c71)
Arduino \u8f38\u51fa\u5be6\u7fd2<\/a>(\u8dd1\u99ac\u71c8-for\u8ff4\u5708)
Arduino \u6578\u4f4d\u8f38\u5165\u5be6\u7fd2<\/a>
Arduino \u6578\u4f4d\u8f38\u5165\u5be6\u7fd2(INPUT_PULLUP)<\/a>
Arduino \u985e\u6bd4\u8f38\u5165\u5be6\u7fd2<\/a>
Arduino PWM <\/a>\u5be6\u7fd2<\/a> (\u547c\u5438\u71c8)
 Arduino PWM \u5be6\u7fd2<\/a> (\u5149\u611f\u61c9\u8abf\u5149\u71c8) 
Arduino 8×8 LED Matrix MAX7219 \u5be6\u7fd2<\/a> 
Arduino \u7d05\u7da0\u71c8\u5c0f\u7da0\u4eba \u5be6\u7fd2<\/a> 
Arduino \u8a08\u6642\u5668 \u5be6\u7fd2<\/a>
Arduino \u97f3\u6a02\u76d2<\/a>
Arduino \u96fb\u5b50\u7434(\u9375\u76e4\u6383\u63cf)<\/a>
Arduino DHT11 \u6eab\u6fd5\u5ea6\u611f\u61c9\u5668<\/a>
Arduino OLED \u986f\u793a<\/a>
Arduino \u8d85\u97f3\u6ce2\u6e2c\u8ddd\u6a21\u7d44 HC-SR04<\/a><\/span>
Arduino \u57f7\u884c\u6642\u9593\u5be6\u7fd2<\/a>
Arduino \u96fb\u5bb9\u6e2c\u8a66\u5668<\/a>
Arduino \u7d05\u5916\u7dda\u63a5\u6536\u5be6\u7fd2<\/a>
Arduino \u7d05\u5916\u7dda\u767c\u5c04\u5be6\u7fd2 EPSON \u6295\u5f71\u6a5f\u63a7\u5236 <\/a>
ESP-12F \u7db2\u8def\u667a\u6167\u958b\u95dc(MQTT)<\/a>
ESP-12F \u96f2\u7aef\u8a18\u9304\u578b K-Type \u6eab\u5ea6\u8a08(MQTT  ThingSpeak)<\/a>
ESP-12F \u624b\u6a5f\u96f2\u7aef\u7d05\u5916\u7dda\u63a7\u5236<\/a>
ESP-12F \u7db2\u8def\u96fb\u53f0\u6536\u97f3\u6a5f<\/a>
ESP-12F \u96fb\u5b50\u9f13<\/a><\/p><\/div><\/div><\/div><\/div><\/div><\/div><\/section>\n","protected":false},"excerpt":{"rendered":"
pinMode(pin,mode) \u8a2d\u5b9a Arduino \u63a5\u8173\u7684\u578b\u614b\u3002 \u53c3\u6578 pin\uff1aarduino \u63a5\u8173\uff0cU… 
 Read more<\/a><\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[58,3],"tags":[15,64,63,62,65],"class_list":["post-1129","post","type-post","status-publish","format-standard","hentry","category-function","category-mcu","tag-arduino","tag-digitalread","tag-digitalwrite","tag-pinmode","tag-pulsein"],"gutentor_comment":0,"featured_image_urls":{"full":"","thumbnail":"","medium":"","medium_large":"","large":"","1536x1536":"","2048x2048":"","post-thumbnail":"","mesmerize-full-hd":""},"post_excerpt_stackable":"
pinMode(pin,mode) \u8a2d\u5b9a Arduino \u63a5\u8173\u7684\u578b\u614b\u3002 \u53c3\u6578 pin\uff1aarduino \u63a5\u8173\uff0cUno(0~19) A0=14\u3001A1=15\u3001A2=16\u3001A3=17\u3001A4=18\u3001A5=19m…<\/p>\n","category_list":"Arduino \u51fd\u5f0f<\/a>, \u5fae\u8655\u7406\u6a5f<\/a>","author_info":{"name":"mcu","url":"https:\/\/www.block.tw\/blog\/author\/mcu\/"},"comments_num":"0 comments","featured_image_urls_v2":{"full":"","thumbnail":"","medium":"","medium_large":"","large":"","1536x1536":"","2048x2048":"","post-thumbnail":"","mesmerize-full-hd":""},"post_excerpt_stackable_v2":"
pinMode(pin,mode) \u8a2d\u5b9a Arduino \u63a5\u8173\u7684\u578b\u614b\u3002 \u53c3\u6578 pin\uff1aarduino \u63a5\u8173\uff0cUno(0~19) A0=14\u3001A1=15\u3001A2=16\u3001A3=17\u3001A4=18\u3001A5=19m…<\/p>\n","category_list_v2":"Arduino \u51fd\u5f0f<\/a>, \u5fae\u8655\u7406\u6a5f<\/a>","author_info_v2":{"name":"mcu","url":"https:\/\/www.block.tw\/blog\/author\/mcu\/"},"comments_num_v2":"0 comments","_links":{"self":[{"href":"https:\/\/www.block.tw\/blog\/wp-json\/wp\/v2\/posts\/1129","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.block.tw\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.block.tw\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.block.tw\/blog\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.block.tw\/blog\/wp-json\/wp\/v2\/comments?post=1129"}],"version-history":[{"count":33,"href":"https:\/\/www.block.tw\/blog\/wp-json\/wp\/v2\/posts\/1129\/revisions"}],"predecessor-version":[{"id":2100,"href":"https:\/\/www.block.tw\/blog\/wp-json\/wp\/v2\/posts\/1129\/revisions\/2100"}],"wp:attachment":[{"href":"https:\/\/www.block.tw\/blog\/wp-json\/wp\/v2\/media?parent=1129"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.block.tw\/blog\/wp-json\/wp\/v2\/categories?post=1129"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.block.tw\/blog\/wp-json\/wp\/v2\/tags?post=1129"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}