但另外将 I2C 模块连接到 16x2 LCD。它充当 LCD 和 MCU(此处为 Arduino)之间的中介。 在开始之前,您必须了解 I2C 串行接口适配器(I2C 模块)、 I2C 通信和I2C LCD 的地址 I2C 通信 I2C 通信 I2C 是 Inter-IC 的缩写。它是一种BUS。这是飞利浦半导体设计的。I2C 是一种同步、多从机、多主机分组交换、...
1. Arduino IDE的Goto Sketch菜单。 2. 单击“包括库”。 3.现在,单击添加.zip库。选择您从给定链接下载的zip文件并完成。 现在上传下面给出的代码,您将看到打印LCD的消息。 法典: #include // include the library LiquidCrystal595 lcd(D6,D7,D8); // data_pin, latch_pin, clock_pin void setup() ...
Arduino-compatible I2C/UART LCD shield with 16x2 display with backlight and 4 buttons, Arduino library and demo examples. Accepts commands by I2C(default) or UART.FEATURES 2-row display with 16 character on each row Backlight 4 tactile buttons PIC16F722A microcontroller with built-in custom fi...
#include<LiquidCrystal_I2C.h>LiquidCrystal_I2Clcd(0x3F,16,2);// set the LCD address to 0x3F for a 16 chars and 2 line displayvoidsetup(){lcd.init();lcd.clear();lcd.backlight();// Make sure backlight is on// Print a message on both lines of the LCD.lcd.setCursor(2,0)...
EN有时可能我们想对匿名登录返回的uid做处理，我们可能需要得到匿名登录的uid const app = tcb.ini...
I2C 16x2 LCD Screen (Arduino Compatible) x1 Projects Project 1. IOT Plant Moisture Notifier Get a text or call if your plant is getting too dry, along with a nice LCD display giving information regarding your plant's health. Hardware Components: Particle Photon Soil Moisture Sensor For Arduino...
在运行显示测试前检查是否已经安装了library: LiquidCrystal, LiquidCrystal_I2C #include <Wire.h>#include<LiquidCrystal_I2C.h>//I2C地址, 一般为0x3F, 0x20或0x27LiquidCrystal_I2C lcd(0x27,16,2);voidsetup() { lcd.init(); lcd.backlight();//打开背光}voidloop() { ...
Grove - LCD RGB Backlight is a full-color backlight 16x2 LCD. High contrast and ease of use make it a perfect I2C LCD display for Arduino and Raspberry Pi.
在运行显示测试前检查是否已经安装了library: LiquidCrystal, LiquidCrystal_I2C #include <Wire.h>#include<LiquidCrystal_I2C.h>//I2C地址, 一般为0x3F, 0x20或0x27LiquidCrystal_I2C lcd(0x27,16,2);voidsetup() { lcd.init(); lcd.backlight();//打开背光}voidloop() { ...
Bonezegei_LCD1602_I2C HD44780 LCD connected to PCF8574 I2C This paper presents a library for Arduino that allows interfacing a 16x2 LCD display with the HD44780 controller via the PCF8574 I2C expander. The library provides basic functions for displaying text and controlling the backlight on the...