RISC-V MCU CH32V103, external interrupt test.
If you want to use external interrupts, you must make necessary settings. How to set it up? This is a very troublesome problem, because there is no detail...
I am making a program that needs to download some data from flash and then copy the data to a specific memory address. I don't know how to implement it in C language. I hope an expert can give me some...
Some time ago, our company received a letter from the lawyer of Altum Designer, saying that we used its pirated software. How did Altum Designer know that our company used pirated software? Was it thr...
Somehow, a situation suddenly occurred. The PCB I drew before had been copper-plated. A via network was the ground. Its front and back sides were connected to the copper foil through flower holes. Eve...