Introduction - If you have any usage issues, please Google them yourself
In this case, the simulation of the wake-up function keys. Single-chip idle time usually dormant until the user through the key operation of it, only to wake up to run at full speed. Also discussed in this case, the keyboard program to prepare another important issue: to jitter.// Hardware environment: ATmeg48 single-chip, CPU clock 1MHz// Software Environment: ICC AVR6.3 more than