用stc89c51,单片机，控制金朋LCD在液晶上显示菜单程序串口+8个键盘程序+LCD+能反显但显示速度太慢,With stc89c51, single-chip microcomputer to control the STATS ChipPAC LCD display in the LCD menu serial procedures+ 8 keyboard procedures+ LCD+ Able to show that anti-significant but too slow

This program will compute the mean value, standard deviation, and small sample variance in a set of numbers.

Function that compute som stats on a light path