I have been so busy with a series of things recently. My father passed away three months ago. I haven't recovered yet. Now I have to find a job and take exams. I secretly read materials and learn C++
I have a question about the installation of tonado2.2. I always get the message "KEY is invalid". What's going on? I have installed it before. Is it affected? How can I install it again? ? ?
[p=26, 2, left][color=rgb(102, 102, 102)][font="]As we all know, [color=#333333]Servo motor[/color] refers to the engine that controls the operation of mechanical components in the servo system. It is
I did an experiment on AD conversion. The results written in C were different from those written in assembly. I couldn’t understand it all the time. I was so depressed. Here is the program: void Delay
My question is: if a device is connected to some devices via RS485, is there a more efficient way to determine whether the device is connected, besides sending a command and waiting for a timeout?