Use the receive interrupt to resend the received characters. After each character is received, the low power mode will be exited, and the received characters will be resent in the main function./*****
I'm tired of running bare metal, and I always want to explore the beauty of the system.
In August, let us
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21 days, easily explore the embedded
Time flies, the first half of the year has passed, and Apple's autumn conference is coming again. I heard that the iPhone 13 to be released this year will have more power and is expected to add revers
Is the parallel resistor in the crystal oscillator a damping resistor? Reduce the amplitude?
Connecting R in series causes the output frequency to be too high?
Is there any problem with what is said a