#layout

Hello everyone, I would appreciate some assistance in reviewing my PCB project. I am developing a project using the w5500, and I used the schematic available at https://docs.wiznet.io/img/products/w5500/w5500_sch_v110_use_trans_.pdf to develop it, with some modifications. As this is my first...

I have worked on basic low speed PCBs and understand basics of the design methodologies for it. But I am curious about the hi-speed PCBs like smartphone motherboards.. How are the components placed so close to make the PCB compact? How are the tracks routed in this tight spaces? What...