Can we regard square wave signals as switch quantities, while sine wave signals are analog quantities? Do stepless speed regulation and dimming use sine wave signals?
With a single-chip microcomputer as the control device and a liquid crystal LCD as the display device, the device to be tested is selected through a menu, the test process is completed automatically,
Any trace on the PCB will cause delay to the signal when passing a high-frequency signal. The main function of serpentine trace design on the PCB is to compensate for the smaller delay parts in the "s
Is it possible to achieve joint debugging between the MCU development board and the programming environment Keil2, preferably supporting breakpoint debugging? If so, how to set it up?