How to remember the number of power switch, Note:the power is main power,if the power off time is too long,MCU was stop working. sod ,off time less then 400ms,and MCU have a big cap to save power. question: if on/off power switch 1 times MCU output 500Hz on/off power switch 2 times MCU output 1000Hz .................................... anyone have a method? thx you .
"That sounds like a guy/gal having too much time on its hand."
And your post doesn't indicate that you have too much time on your hand???