[i=s]This post was last edited by tagetage on 2020-8-12 20:27[/i]First of all, I would like to thank EEworld for organizing this Raspberry Pi 4 review event. I was fortunate to participate. This is my
1. Pay attention to the size of the surge current in the PCB layoutDuring testing, it is often found that the originally designed PCB cannot meet the surge requirements. Generally, engineers only cons
The data reading and writing on the Local Bus are divided into synchronous mode and asynchronous mode. In the synchronous mode, an external clock signal is required for the receiving end and the sendi