My stc11f02 can only be programmed once.I have changed 3 chips and it is the same all the time. When I programmed it for the second time, the serial port indicator light did not flash. I don't know wh
I used one channel to sample 1.5V DC multiple times, and the maximum and minimum values of the AD code I obtained differed by more than 20. This doesn't seem to be a problem of calibration and gain. I
1. Debug in FLASH. Only one breakpoint can be set in FLASH debugging. The execution speed is not slow, but the burning is slow and troublesome. It is recommended to use it only for a small amount of d
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