I connected the development board to the PC with a serial cable. At first, the serial assistant displayed normally, but after turning off the ARM power for a while, all the characters were garbled whe...
I have a circuit diagram below. I would like to ask what are the functions of the two transistors Q7A and Q7B in this circuit. In the application examples in the PDF of the LM5002 chip, transistors ar...
//Use the built-in button (PC4) on the board as an external pin interrupt to change the LED bulb's light emission //******************************************************************************** #in...
[size=4]The microcontroller source program is as follows:[/size] [size=4]//****************************************************/[/size] [size=4]//File name: SVPWM.c[/size] [size=4]//Function: Call the...