I have been studying microcontrollers for a while, mainly AT89C52. I encountered a question about whether the internal RAM and SFR of AT89C52 are physically the same part? Or whether the special funct
[size=14px]Please do not run red lights randomly, please do not spit anywhere, please do not pass other people's mothers casually, please do not pass other people's wives and daughters casually, pleas
Everyone knows that making a PCB is to turn a designed schematic into a real PCB. Please do not underestimate this process. There are many things that work in principle but are difficult to achieve in