求一种基于单片机电子密码锁系统设计方案

资料下载地址-1017（百度网盘）：点击下载‘#include #include "delay_ms.h"#include "矩阵键盘.h"#include "i2c.h"#include "1602.h"#include "delay_ms.h"#include "mima.h"#define uchar unsigned char#define uint unsigned int#define A 0x0a