

#include "TM1637.h"
#define CLK 3 // pins definitions for TM1637 and can be changed to other ports
#define DIO 2
TM1637 tm1637(CLK, DIO);
void setup()
{
tm1637.init();
tm1637.set(BRIGHT_TYPICAL); // BRIGHT_TYPICAL = 2, BRIGHT_DARKEST = 0, BRIGHTEST = 7;
}
void loop()
{
delay(2000);
tm1637.point(1); // 显示中间的分号
tm1637.display(0, 1); // 控制每一位数码管的显示
tm1637.display(1, 2);
tm1637.display(2, 3);
tm1637.display(3, 4);
delay(2000);
}