// enter the I2C address and the dimensions of your LCD here LiquidCrystal_I2C lcd(0x3F, 16, 2); 完成后,继续尝试草图。 #include <LiquidCrystal_I2C.h> LiquidCrystal_I2C lcd(0x3F,16,2); // set the LCD address to 0x3F for a 16 chars and 2 line display void setup() { ...
将“LiquidCrystalDisplay1”引脚 I2C [Out] 连接到 Arduino 引脚 I2C [In] 第7 步:生成、编译和上传代码 在Visuino 中,单击底部的“Build”选项卡,确保选择了正确的端口,然后单击“Compile/Build and Upload”按钮。 第8 步:播放 如果您为 Arduino 模块供电并按下按钮,您将能够更改 LCD 上的菜单选择。 恭喜...
标准IIC接口,除了Arduino可以使用之外,其他单片机同样可以进行驱动控制。 I2C/TWI LCD2004模块来自DFRobot相当酷的一款I2C接口的LCD显示器,采用I2C的通讯接口驱动。LCD2004能够为您的MCU控制器节省大量的数字引脚,也为你的Arduino控制器系统的显示开发节省大量的软件开发时间成本,只要2根信号线就可以搞定全部链接。这款LCD...
添加“液晶显示器(LCD)-I2C”组件 选择“LiquidCrystalDisplay1”并在属性窗口中将行设置为 4,列设置为 20 双击“LiquidCrystalDisplay1”并在元素窗口中将“文本字段”拖到左侧,然后在属性窗口中将文本设置为“HELLO WORLD”,宽度设置为 20 关闭元素窗口 将“LiquidCrystalDisplay1”引脚 I2C 输出连接到 Arduino I2C ...
lcd.setBacklight(HIGH);//Backlight on} 供电和耗电测试 硬件是Arduino NANO + 扩展板 + PCF8574T + 1602LCD, 使用输入电压12V. 扩展板本身不带IC, 只有一个电源LED, 功耗可以忽略. 在使用自带的LiquidCrystal_I2C库跑上面的测试代码时, 测得的功耗仅为0.95W左右....
I've put together a simple library for I2C LCD displays using the HD44780 driver to perform most of the basic tasks that might be useful for simple projects. I'm posting mainly because these displays are frequently used in small embedded projects and hopefully this can be of some help to ...
Arduino中使用I2C通信可直接调用Wire.h库, 这个库允许Arduino链接其他I2C设备, 链接线有两条, 分别是SDA(数据行)和SCI(时钟线). 各型号Arduino的I2C对应引脚: Arduino Board:I2C / TWI pins Arduino Uno/Ethernet:A4 (SDA), A5 (SCL) Arduino Mega2560:20 (SDA), 21 (SCL) ...
Arduino Compatibility:Designed for Arduino, this i2c lcd library-ready display simplifies integration into your DIY projects. High Resolution:Boasting a 128x64 resolution, this OLED LCD display module ensures crisp, detailed visuals for your projects. Versatile Color Options:Available in Yellow Blue/Whi...
不带I2C的LCD显示屏与Arduino Uno的连接 下图显示了LCD显示屏和Arduino Uno开发板之间的连接。不带I2C的...
I2C_LCD (With universal Grove cable) SKU114990502 PRODUCT DETAILS I2C_LCD is an easy-to-use display module, It can make display easier. Using it can reduce the difficulty of make, so that makers can focus on the core of the work.We developed the Arduino library for I2C_LCD, user just ...