Any noise signal that enters the oscillation circuit will undoubtedly affect the accuracy of the timing circuit. Certain precautions must be taken when designing the printed circuit board of the real-
Because I changed my computer, the other files are gone. Now I only have the POF file to burn the program, and when I download it, it always prompts me for the SOF file. How can I download it? ? ? Err
Model lighting multimedia control system (function) plays pictures, voice, text, animation, and cooperates with lighting synchronization control---the touch screen realizes the synchronization of pict