SO9C52RCPCFC74T安SO9C52RCPCFC74T安E式或Enter笈退出,或星三单片机单片机IIC模块LCD1602液晶显示屏实物图图1LCD1602IIC模块图2PCF8574T模块(IIC模块)图3LCD1602模块单片机单片机IIC模块LCD1602液晶显示屏源程序#include<reg52.h>//STC89C52RC单片机#defineucharunsignedcharsbitsda=P2A4;sbitscl=P2A5;uchari;ucharcod...
单片机IIC模块LCD1602液晶显示屏源程序 #include<reg52.h> //STC89C52RC单片机 #define uchar unsigned char sbit sda=P2^4; sbit scl=P2^5; uchar i; uchar code t0[]="XWDZLCD1602 TEST"; uchar code t1[]="1234567890ABCDEF"; void delay() {;;} void start() //开始信号 { sda=1; delay();...
iic单片机显示屏液晶源程序模块 单片机IIC模块LCD1602液晶显示屏电气原理图单片机IIC模块LCD1602液晶显示屏实物图图1LCD1602IIC模块图2PCF8574T模块(IIC模块)图3LCD1602模块单片机IIC模块LCD1602液晶显示屏源程序#include//STC89C52RC单片机#defineucharunsignedcharsbitsda=P2^4;sbitscl=P2^5;uchari;ucharcodet0[]="XWDZLCD1...