How to judge whether a circuit has self-excitation? Should I adjust the DDS amplitude to 0, short-circuit the DDS signal probe, or unplug the probe and leave nothing connected? ?
Urgent help!!!! Can any expert give me some advice on what the problem is!!! Thank you!!!
I am using UART1 of PIC24F16KA102 microcontroller to make a serial communication program. Now I have a very tr
Hello everyone, I have a question. I want to migrate a VC program to WINCE. Is there any simple and quick modification solution? Or do I need to reorganize the code under EVC? Is it that the code unde
Now in the process of learning Z-Stack, I found that as a developer, what parts of the example program need to be modified? Which hero can give a detailed analysis?
I want to make a proximity sensor, that is, two microcontrollers can detect each other when the distance between them is within 5 meters, but cannot detect each other when the distance exceeds 5 meter