Dear experts, I designed a 485 isolation circuit, but now it cannot communicate normally. The waveform measured by the oscilloscope is there, I don't know why, please help me analyze it. Note: We boug
For a long time, my country has implemented "community-style collective heating" for hot water heating, and settled accounts based on the heating area, regardless of whether the user uses heat. This s
The time it takes to run a program when a large dynamic space is opened is much longer than the time it takes to run a program when a small dynamic space is opened. Can anyone explain this to me?
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What types of CPU pins are there? In addition to the address bus, control bus and data bus, what other types are there? It is said that AB, CB, and DB together only have a maximum of 192 pins (62*3),