Hello everyone, I would like to ask how to achieve the coordinated control of the two wheels of the electric wheelchair, so that the electric wheelchair can be freely controlled with the 360-degree jo
I have a question. My company makes testing machines.In order to prevent customers from not paying, an expiration setting is set. DS1302 is used to record the date and time.
The interface for modifyin
Regarding the problem of SPI host sending data, the 51 single-chip microcomputer I use does not have its own SPI interface, so I simulate SPI and transmit data bit by bit. Originally, the high bit is
It was working fine before, but after downloading several programs, it suddenly stopped working, and even the chip could not be detected. I only used the resources on the board, and there was no exter
74ls165 is parallel port input and serial port output. But I can't figure out where to use it in 51 to achieve what function. :Sad:
Please give me some advice...