The times are advancing, technology is advancing, and products should also be advancing. Is the built-in FM antenna still practical? Of course not if it is the old one, but the FM antenna made of new
I have been struggling with this question for a long time. Why do triode common emitter and common base circuits have voltage divider circuits, but common collector circuits do not? Can experts help m
I recently made a board that was designed according to the battleship board [color=red] Some of the battleship functions are on it [/color] 1. CPU-->STM32F103ZET6 2. 1Mbyte SRAM 3. TFT LCD compatible