{"id":1295,"date":"2020-09-26T08:40:54","date_gmt":"2020-09-26T00:40:54","guid":{"rendered":"https:\/\/www.block.tw\/blog\/?p=1295"},"modified":"2021-04-01T15:35:48","modified_gmt":"2021-04-01T07:35:48","slug":"arduino-if","status":"publish","type":"post","link":"https:\/\/www.block.tw\/blog\/arduino-if\/","title":{"rendered":"Arduino if \u689d\u4ef6\u5224\u65b7"},"content":{"rendered":"\n

if(<\/span>\u689d\u4ef6<\/span>)<\/span>{
\u2003\u2003\/\/\u689d\u4ef6\u6210\u7acb \u8981\u57f7\u884c\u7684\u7a0b\u5f0f
}
\u689d\u4ef6\u6210\u7acb\u6642(1)\uff0cif \u5927\u62ec\u865f\u5167\u7684\u7a0b\u5f0f\u6703\u57f7\u884c \uff0c\u689d\u4ef6\u4e0d\u6210\u7acb\u6642(0)\uff0cif \u5927\u62ec\u865f\u5167\u7684\u7a0b\u5f0f\u4e0d\u6703\u57f7\u884c<\/p>\n\n\n\n

\u4f8b\uff1a\nif(i>0){ \n  digitalWrite(13,HIGH); \n}\n\/\/\u5982\u679c i > 0 \u6703\u57f7\u884c digitalWrite(13,HIGH);  \u9019\u884c\u7a0b\u5f0f<\/code><\/pre>\n\n\n\n
\n\n\n\n
if(<\/span>\u689d\u4ef6<\/span>)<\/span>{
\u2003\u2003\/\/\u689d\u4ef6\u6210\u7acb \u8981\u57f7\u884c\u7684\u7a0b\u5f0f 
}else<\/span>{
\u2003\u2003\/\/\u689d\u4ef6\u4e0d\u6210\u7acb \u8981\u57f7\u884c\u7684\u7a0b\u5f0f   
}<\/p>\n\n\n\n
\u689d\u4ef6\u6210\u7acb\u6642(1)\uff0cif \u5927\u62ec\u865f\u5167\u7684\u7a0b\u5f0f\u6703\u57f7\u884c \uff0c\u689d\u4ef6\u4e0d\u6210\u7acb\u6642(0)\uff0celse \u5927\u62ec\u865f\u5167\u7684\u7a0b\u5f0f\u6703\u57f7\u884c<\/p>\n\n\n\n
if(i>0){ \n  digitalWrite(13,HIGH); \n}\nelse{\n  digitalWrite(13,LOW); \n}\n\/\/\u5982\u679c i > 0 \u6703\u57f7\u884c digitalWrite(13,HIGH);     \u9019\u884c\u7a0b\u5f0f\n\/\/\u5982\u679c i \u4e0d\u5927\u65bc 0 \u6642\u6703\u57f7\u884c digitalWrite(13,LOW);  \u9019\u884c\u7a0b\u5f0f<\/code><\/pre>\n\n\n\n
\n\n\n\n
if(<\/span>\u689d\u4ef61<\/span>)<\/span>{
\u2003\u2003\/\/\u689d\u4ef61\u6210\u7acb \u8981\u57f7\u884c\u7684\u7a0b\u5f0f 
}else if(<\/span>\u689d\u4ef62<\/span>)<\/span>{
\u2003\u2003\/\/\u689d\u4ef61\u4e0d\u6210\u7acb \u4e14\u689d\u4ef62\u6210\u7acb \u8981\u57f7\u884c\u7684\u7a0b\u5f0f   
}<\/p>\n\n\n\n
\u689d\u4ef61\u6210\u7acb\u6642(1)\uff0cif \u5927\u62ec\u865f\u5167\u7684\u7a0b\u5f0f\u6703\u57f7\u884c \uff0c\u689d\u4ef61\u4e0d\u6210\u7acb\u6642(0)\u4e14\u689d\u4ef62\u6210\u7acb\u6642(1)\uff0celse if\u5927\u62ec\u865f\u5167\u7684\u7a0b\u5f0f\u6703\u57f7\u884c<\/p>\n\n\n\n
if(i>0){ \n  digitalWrite(13,HIGH); \n}else if(j>0){\n  digitalWrite(13,LOW); \n}\n\/\/\u5982\u679c i > 0 \u6703\u57f7\u884c digitalWrite(13,HIGH);     \u9019\u884c\u7a0b\u5f0f\n\/\/\u5982\u679c i \u4e0d\u5927\u65bc 0 \u4e14 j>0 \u6642\u6703\u57f7\u884c digitalWrite(13,LOW);  \u9019\u884c\u7a0b\u5f0f<\/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":"
if(\u689d\u4ef6){\u2003\u2003\/\/\u689d\u4ef6\u6210\u7acb \u8981\u57f7\u884c\u7684\u7a0b\u5f0f }\u689d\u4ef6\u6210\u7acb\u6642(1)\uff0cif \u5927\u62ec\u865f\u5167\u7684\u7a0b\u5f0f\u6703\u57f7\u884c \uff0c\u689d\u4ef6\u4e0d\u6210\u7acb\u6642(… 
 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":[59,3],"tags":[15,47],"class_list":["post-1295","post","type-post","status-publish","format-standard","hentry","category-controlstructure","category-mcu","tag-arduino","tag-if"],"gutentor_comment":4,"featured_image_urls":{"full":"","thumbnail":"","medium":"","medium_large":"","large":"","1536x1536":"","2048x2048":"","post-thumbnail":"","mesmerize-full-hd":""},"post_excerpt_stackable":"
if(\u689d\u4ef6){\u2003\u2003\/\/\u689d\u4ef6\u6210\u7acb \u8981\u57f7\u884c\u7684\u7a0b\u5f0f }\u689d\u4ef6\u6210\u7acb\u6642(1)\uff0cif \u5927\u62ec\u865f\u5167\u7684\u7a0b\u5f0f\u6703\u57f7\u884c \uff0c\u689d\u4ef6\u4e0d\u6210\u7acb\u6642(0)\uff0cif \u5927\u62ec\u865f\u5167\u7684\u7a0b\u5f0f\u4e0d\u6703\u57f7\u884c \u4f8b\uff1a if(i>0){ digitalWrite…<\/p>\n","category_list":"Arduino \u6d41\u7a0b\u63a7\u5236<\/a>, \u5fae\u8655\u7406\u6a5f<\/a>","author_info":{"name":"mcu","url":"https:\/\/www.block.tw\/blog\/author\/mcu\/"},"comments_num":"4 comments","featured_image_urls_v2":{"full":"","thumbnail":"","medium":"","medium_large":"","large":"","1536x1536":"","2048x2048":"","post-thumbnail":"","mesmerize-full-hd":""},"post_excerpt_stackable_v2":"
if(\u689d\u4ef6){\u2003\u2003\/\/\u689d\u4ef6\u6210\u7acb \u8981\u57f7\u884c\u7684\u7a0b\u5f0f }\u689d\u4ef6\u6210\u7acb\u6642(1)\uff0cif \u5927\u62ec\u865f\u5167\u7684\u7a0b\u5f0f\u6703\u57f7\u884c \uff0c\u689d\u4ef6\u4e0d\u6210\u7acb\u6642(0)\uff0cif \u5927\u62ec\u865f\u5167\u7684\u7a0b\u5f0f\u4e0d\u6703\u57f7\u884c \u4f8b\uff1a if(i>0){ digitalWrite…<\/p>\n","category_list_v2":"Arduino \u6d41\u7a0b\u63a7\u5236<\/a>, \u5fae\u8655\u7406\u6a5f<\/a>","author_info_v2":{"name":"mcu","url":"https:\/\/www.block.tw\/blog\/author\/mcu\/"},"comments_num_v2":"4 comments","_links":{"self":[{"href":"https:\/\/www.block.tw\/blog\/wp-json\/wp\/v2\/posts\/1295","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=1295"}],"version-history":[{"count":7,"href":"https:\/\/www.block.tw\/blog\/wp-json\/wp\/v2\/posts\/1295\/revisions"}],"predecessor-version":[{"id":1971,"href":"https:\/\/www.block.tw\/blog\/wp-json\/wp\/v2\/posts\/1295\/revisions\/1971"}],"wp:attachment":[{"href":"https:\/\/www.block.tw\/blog\/wp-json\/wp\/v2\/media?parent=1295"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.block.tw\/blog\/wp-json\/wp\/v2\/categories?post=1295"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.block.tw\/blog\/wp-json\/wp\/v2\/tags?post=1295"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}