AVR单片机定时器1中断程序每500MS将PB0端口的二极管点亮一次，程序运行在内部1M晶振下-Program the AVR timer 1 interrupt every 500MS will PB0 port LED lights once, run under the internal crystal 1M

Timer 1 clock production, and simulation

avr单片机控制舵机，通过两个定时器来实现，定时器0和定时器2.-Avr single-chip microcomputer control steering gear, through the two timer to realize, the timer 0 and timer 2.