初始化提交

2024-07-20 22:09:06 +08:00
commit c247dd07a6
6876 changed files with 2743096 additions and 0 deletions
--- a/arduino-cli/libraries/LiquidCrystal_I2C/examples/hello_world/hello
+++ b/arduino-cli/libraries/LiquidCrystal_I2C/examples/hello_world/hello
@@ -0,0 +1,20 @@
+//1602 I2C LCD DEMO
+//BY KEYES 
+#include <Wire.h> 
+#include <LiquidCrystal_I2C.h>
+LiquidCrystal_I2C lcd(0x27,16,2);  // set the LCD address to 0x27 for a 16 chars and 2 line display
+void setup()
+{
+  lcd.init();   // initialize the lcd 
+  lcd.init();
+  lcd.backlight();
+}
+void loop()
+{ 
+  // Print a message to the LCD.
+  lcd.setCursor(0,0);
+  lcd.print("Hello, world!");
+  lcd.setCursor(0,1);
+  lcd.print("KEYES  Arduino!");
+
+}