tag:blogger.com,1999:blog-3638154389625503178.post9222637278025891853..comments2024-02-28T11:56:46.898+08:00Comments on 葉難: Raspberry Pi情報彙整(56)yehnanhttp://www.blogger.com/profile/13453592439537191882noreply@blogger.comBlogger10125tag:blogger.com,1999:blog-3638154389625503178.post-41056339831140079252023-10-19T03:26:38.060+08:002023-10-19T03:26:38.060+08:00Great reaad thank youGreat reaad thank youWildstylehttps://rdornan.tumblr.com/noreply@blogger.comtag:blogger.com,1999:blog-3638154389625503178.post-20266917793012144122015-11-04T15:15:25.746+08:002015-11-04T15:15:25.746+08:00感激不盡感激不盡EE呀蘇https://www.blogger.com/profile/13897607215981139807noreply@blogger.comtag:blogger.com,1999:blog-3638154389625503178.post-6673318932093961242015-10-30T14:49:09.651+08:002015-10-30T14:49:09.651+08:00嗯,把PIN腳位定義放進陣列裡,寫迴圈集體控制。嗯,把PIN腳位定義放進陣列裡,寫迴圈集體控制。yehnanhttps://www.blogger.com/profile/13453592439537191882noreply@blogger.comtag:blogger.com,1999:blog-3638154389625503178.post-27410620113519157032015-10-30T14:37:58.660+08:002015-10-30T14:37:58.660+08:00對呀
我想控制多個PIN,而他們的功能邏輯都一樣
pinMode(13, OUTPUT);
pi...對呀<br />我想控制多個PIN,而他們的功能邏輯都一樣<br />pinMode(13, OUTPUT);<br /> pinMode(14, INPUT);<br /> pinMode(15, OUTPUT);<br />digitalWrite(13, HIGH);<br /> digitalWrite(15, HIGH);<br />有沒有較快的寫法<br />使MEGA同時決定多個PIN的PIN MODE,同時決定多個OUTPUT PIN 的OUTPUT<br />EE呀蘇https://www.blogger.com/profile/13897607215981139807noreply@blogger.comtag:blogger.com,1999:blog-3638154389625503178.post-82974622693984345472015-10-29T16:43:38.234+08:002015-10-29T16:43:38.234+08:00不懂。什麼很慢?
控制多個PIN,功能邏輯都一樣嗎?不懂。什麼很慢?<br />控制多個PIN,功能邏輯都一樣嗎?yehnanhttps://www.blogger.com/profile/13453592439537191882noreply@blogger.comtag:blogger.com,1999:blog-3638154389625503178.post-56712129158763758402015-10-29T16:07:35.355+08:002015-10-29T16:07:35.355+08:00感激不盡
另外還想請教,如何一次控制多個PIN之OUTPUT
如果一句一句打,program 會很慢...感激不盡<br />另外還想請教,如何一次控制多個PIN之OUTPUT<br />如果一句一句打,program 會很慢EE呀蘇https://www.blogger.com/profile/13897607215981139807noreply@blogger.comtag:blogger.com,1999:blog-3638154389625503178.post-49484696596997477252015-10-23T17:35:41.398+08:002015-10-23T17:35:41.398+08:00TEST_VALUE1 == digitalRead(LHS_PIN3);
應改成
TEST_VAL...TEST_VALUE1 == digitalRead(LHS_PIN3);<br />應改成<br />TEST_VALUE1 = digitalRead(LHS_PIN3);yehnanhttps://www.blogger.com/profile/13453592439537191882noreply@blogger.comtag:blogger.com,1999:blog-3638154389625503178.post-54759372390540066502015-10-23T16:40:36.244+08:002015-10-23T16:40:36.244+08:00void loop() {
pinMode(LHS_PIN3, INPUT);
TEST_VAL...void loop() {<br />pinMode(LHS_PIN3, INPUT); <br />TEST_VALUE1 == digitalRead(LHS_PIN3);<br /> digitalWrite(52,LOW);<br />Serial.print(TEST_VALUE1);<br />if (TEST_VALUE1 == 0){<br /> digitalWrite(52,HIGH);<br /> delay (6000);<br />}<br />這是我的程式碼,input 我分別用power supply, regulator,MEDA2560 5V 加1K電阻等等都未能讓MEGA讀取HIGHEE呀蘇https://www.blogger.com/profile/13897607215981139807noreply@blogger.comtag:blogger.com,1999:blog-3638154389625503178.post-84791626935632226212015-10-22T23:13:55.802+08:002015-10-22T23:13:55.802+08:00電路接錯了吧?程式?電路接錯了吧?程式?yehnanhttps://www.blogger.com/profile/13453592439537191882noreply@blogger.comtag:blogger.com,1999:blog-3638154389625503178.post-33890778544350450542015-10-22T23:12:32.178+08:002015-10-22T23:12:32.178+08:00我想問一下Arduino mega2560 digitalread能讀取HIGH之最少輸入電壓是多少...我想問一下Arduino mega2560 digitalread能讀取HIGH之最少輸入電壓是多少<br />因為根據data sheet為0.6Vcc ,約5*0.6=3V<br />但我把輸入電壓調至4V,還是讀取到low<br />還是我有甚麼未注意EE呀蘇https://www.blogger.com/profile/13897607215981139807noreply@blogger.com