Ci-dessous, les différences entre deux révisions de la page.
Les deux révisions précédentes Révision précédente Prochaine révision | Révision précédente | ||
wiki:projets:codepourecranlcd_21.7_2016 [2016/03/22 11:00] iamaseashell |
wiki:projets:codepourecranlcd_21.7_2016 [2016/09/11 10:59] (Version actuelle) |
||
---|---|---|---|
Ligne 1: | Ligne 1: | ||
< | < | ||
- | /* | ||
- | LiquidCrystal Library - Hello World | ||
- | |||
- | | ||
- | | ||
- | | ||
- | can usually tell them by the 16-pin interface. | ||
- | |||
- | This sketch prints "Hello World!" | ||
- | and shows the time. | ||
- | |||
- | The circuit: | ||
- | * LCD RS pin to digital pin 12 | ||
- | * LCD Enable pin to digital pin 11 | ||
- | * LCD D4 pin to digital pin 5 | ||
- | * LCD D5 pin to digital pin 4 | ||
- | * LCD D6 pin to digital pin 3 | ||
- | * LCD D7 pin to digital pin 2 | ||
- | * LCD R/W pin to ground | ||
- | * LCD VSS pin to ground | ||
- | * LCD VCC pin to 5V | ||
- | * 10K resistor: | ||
- | * ends to +5V and ground | ||
- | * wiper to LCD VO pin (pin 3) | ||
- | |||
- | | ||
- | by David A. Mellis | ||
- | | ||
- | by Limor Fried (http:// | ||
- | | ||
- | by Tom Igoe | ||
- | | ||
- | by Tom Igoe | ||
- | |||
- | This example code is in the public domain. | ||
- | |||
- | | ||
- | */ | ||
- | |||
- | // include the library code: | ||
#include < | #include < | ||
- | + | ||
- | // initialize the library with the numbers of the interface pins | + | LiquidCrystal lcd(7, 8, 9, 10, 11 , 12); |
- | LiquidCrystal lcd(12, 11, 5, 4, 3, 2); | + | |
void setup() { | void setup() { | ||
- | // set up the LCD's number of columns and rows: | ||
lcd.begin(16, | lcd.begin(16, | ||
- | | + | |
- | lcd.print("hello, world!"); | + | lcd.write("Debit Volumique: |
} | } | ||
- | + | ||
- | void loop() { | + | void loop() { } |
- | // set the cursor to column 0, line 1 | + | |
- | // (note: line 1 is the second row, since counting begins with 0): | + | |
- | lcd.setCursor(0, | + | |
- | // print the number of seconds since reset: | + | |
- | lcd.print(millis() / 1000); | + | |
}</ | }</ |