I need to design a circuit now. I need to take current from the secondary side of the current transformer (50ma) to generate a stable DC voltage of about 10V required by the circuit board, and at the
In today's mobile phone production, the cost pressure is increasing, but the production cycle is getting shorter and shorter, which requires product testing to be faster and more efficient. In order t
Everyone, I guess many of you have done this before? But I still want to ask? Haha, now my stepldr can start normally, and I can see the debugging information. At the end of stepldr, I jump to 0x30038