c51 is connected to pc through 485-232 port. I can't debug it for the first time. I want the computer to send a number and the microcontroller returns a number. I use the serial port assistant. Please...
Beijing Automotive Research Institute Co., Ltd. is an enterprise based on the research and development of independent brand automobile technology. Due to project needs, it is now urgently recruiting t...
FPGA and PCB collaborative design solution: We know that after the FPGA function development is completed, the corresponding functional circuit board must be developed. In PCB design, a lot of repetit...
Dear friends, I urgently need to use DOS commands to control COM input and output. I hope you can help me. The specific situation is as follows: For testing, I want to add the control information of t...
I read some information online and learned that the power supply generally needs a decoupling capacitor to the ground. Is there any problem with adding the decoupling capacitor in the schematic diagra...