Last time, we looked over diffpairs, their basics, routing rules and the notorious tolerances of PCIe when it comes to diffpairs. Now, let’s take a look at the exact signals that make PCIe tick, as ...

The smallest PCIe slot on your motherboard is surprisingly capable ...

We’ve seen a lot of PCIe hacks on Hackaday, and a fair few of them boil down to hackers pulling PCIe somewhere it wasn’t meant to be. Today, we routinely can find PCIe x1, x2 and x4 links sitting ...

Peripheral Component Interconnect Express, or PCI Express (PCIe), is a widely used bus interconnect interface, found in servers and, increasingly, as a storage and GPU interconnect solution. The first ...