Arduino驱动IIC/I2C LCD1602模块显示（4根线解决连接）

evilsen

用最新ardublock增加组件IIC/I2C LCD1602怎么编译后没有反应的呢，好像该软件自动编译的程序和这个的串口通信方式不一样

evilsen

代码如下：#include <Wire.h>
#include <LCD.h>
#include <LiquidCrystal.h>

// For these LCD controls to work you MUST replace the standard LCD library with 'New LCD' from...
// https://bitbucket.org/fmalpartida/new-liquidcrystal/wiki/Home
// Direct download https://bitbucket.org/fmalpartida/new-liquidcrystal/downloads/LiquidCrystal_V1.2.1.zip
// Your project will not compile until this is done.
//
//                             RS  EN  d0  d1  d2  d3  LED
LiquidCrystal lcd_I2C_Parallel(12, 11,  5,  4,  3,  2,  7, POSITIVE);

void setup()
{
  lcd_I2C_Parallel.begin (16, 2);
  lcd_I2C_Parallel.setBacklight(HIGH);
}

void loop()
{
  lcd_I2C_Parallel.setCursor( (1) - 1, (1) - 1 );
  lcd_I2C_Parallel.print( "SainsmartLCD Parallel" );
}