基于AVR单片机Mega128的LED灯按位加一顺序亮，能用好用实用！-Based on AVR microcontroller Mega128, LED lights light up in a bit-order way, easy to use and can be used!

基于mega128的定时捕捉 记录一个脉冲的时间-Based on a pulse time of the the mega128 timing to capture the record