LCD1602显示电压值得程序，精确到小数点后两位。-ksjdfsufisdafsdfkjsdjfh fdodsufsdkjgfs jfkdshfogs fjksldfgpsd

1602A液晶控制、32+64点阵程序、DS1302、定时器、实时时钟、数字温度计……等等程序-1602A LCD control, 32+64 lattice procedures, DS1302, timer, real-time clock, digital thermometer ... ... and so forth procedures for