[i=s]This post was last edited by Tiantian1 on 2021-11-17 15:08[/i]This is someone else's circuit diagram. I don't understand the upper right corner. VIN inputs 12V. I don't know what the circuit comp
[i=s]This post was last edited by RCSN on 2021-12-25 08:49[/i]In the previous post, Playing with AT32F437 (4) --- Using SPI transmission as an example to explore the internal flash performance , the a