display.begin(); //Begin the LCD communication display.setContrast(30); //Set the contrast of the display display.clearDisplay(); // clears the screen and start new } 清除屏幕后,我们立即跳入循环功能,然后显示游戏屏幕。游戏屏幕只不过是显示游戏的基本骨架以及分数和速度级别。我们使用线条功能绘制三...
lcd.write(byte(0)); // Display custom character 0, the heart lcd.setCursor(2,1); // Move cursor to 3rd column, 2nd row lcd.print("LCD Tutorial"); // Print on the LCD lcd.setCursor(15,1); // Move cursor to 16th column, 2nd row lcd.write(byte(1)); // Display custom charact...
Liquid Crystal Library 允许用字母数字液晶显示器(LCD)进行通信。更多的信息参考the Reference for the LiquidCrystal Library page。适用于所有的Arduino板。 Autoscroll: 左右移动文本 Blink: 块状光标的控制。 Cursor: 线样式光标的控制。 Display: 迅速闪烁显示屏,而上面没有丢失任何东西。 Hello World: 显示 "...
lcd.begin(16, 2); // Print a message to the LCD. lcd.print("hello, world!"); } void loop() { // Turn off the display: lcd.noDisplay(); delay(500); // Turn on the display: lcd.display(); delay(500); } [Get Code] 更多 Liquid Crystal Library- 液晶库的参考网页 lcd.begin(...
# rows)// my LCD display in on Hex address 27 and is a 20x4 versionLiquidCrystal_I2C lcd(0x...
在前文Arduino+ESP32 之 驱动GC9A01圆形LCD(一), 我们已经移植好了arduino GFX库, 该库的示例程序内,还有LVGL的示例程序哦。 arduino环境下移植lvgl是很方便的,我们一起来移植一个,并且跑一下lvgl的示例demo! 由于arduino的library这个路径内的arduino工程文件是只读的,不便于我们编译测试示例程序,所以我们复制一份...
lcd.clear() Parameters lcd: a variable of typeLiquidCrystal home() Description Positions the cursor in the upper-left of the LCD.That is, use that location in outputting subsequent text to the display. To also clear the display, use theclear()function instead. Syntax lcd.home() Parameters ...
特别说明:不同厂家做的LCD对这几个引脚的命名可能会有差异,但意思是一样的。2 开发环境搭建2.1 安装开发板关于ESP8266和ESP32的Arduino环境搭建我之前出过教程了,这里就不多说了,不懂的同学可以先看下我之前的博客。esp8266开发入门教程(基于Arduino)——环境安装...
Demonstrates the use a 16x2 LCD display. The LiquidCrystal library works with all LCD displays that are compatible with the Hitachi HD44780 driver. There are many of them out there, and you can usually tell them by the 16-pin interface. ...
Demonstrates the use a 16x2 LCD display. The LiquidCrystal library works with all LCD displays that are compatible with the Hitachi HD44780 driver. There are many of them out there, and you can usually tell them by the 16-pin interface. ...