MAX7219多片级联驱动点阵单片机程序编写经历
main.c#include#include"intrins.h"#include"Max7219.h"uchar code laji[][8]={{0x18,0x24,0x42,0x42,0x7E,0x42,0x42,0x42},//A{0x7C,0x42,0x42,0x7C,0x42,0x42,0x42,0x7C},//B{0x3C,0x42,0x40,0x40,0x40,0x40,0x42,...
MAX7219驱动共阴极LED原理图及程序