[b][color=#5E7384]This content is originally created by EEWORLD forum user [size=3]tiankai001[/size]. If you need to reprint or use it for commercial purposes, you must obtain the author's consent and
I recently used stm32f103 and found that some variables could not be used. I redefined a variable to replace the unusable variable. At this time, I deleted the unusable variable, and the redefined var
Hot air leveling is also called tin spraying. The process is: dip flux on the printed circuit board, place it in molten solder for dipping, and then pass it between two air knives. Use the hot compres