Introduction - If you have any usage issues, please Google them yourself
Compiled after download, it should be observed that the PC5 port on the light-emitting diode connected to the frequency of 1 per second flicker. The focus of this case in addition to the actual use of timers, it is more important is the introduction to the use of software templates.// Hardware environment: ATmeg48 single-chip, CPU clock 1MHz// Software Environment: ICC AVR6.3 more than