The Great Wall ATX-300SD power supply seems to be the 5V starting power supply VSB of the Silent Master, but it cannot start if the green line is shorted to the ground. I checked and found that one of
I want to use CH1 of timer 1 to generate complementary PWM. After writing the program, I performed software simulation, but there was no response. Can anyone help me find out what the problem is?
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[i=s]This post was last edited by shiyongzhu on 2015-11-22 14:30[/i] [align=left]The R7F0C809 display board kit mainly completes the realization of three functions: key recognition, digital tube displ
Now I have no problem with reading and writing time of PCF8563, but I can't figure out the timing function. I only have one board, and I don't know if it's the board that has the problem. I'm worried!