What are the reasons for PCB pads not being tinned and vias not working?

The spacing between adjacent pads is too close to cause bridging, too far away will lead to false soldering. Unreasonable ...
EDN

PCB Surface Finishes Find Favor

Some original equipment manufacturers (OEMs) may not be familiar with printed circuit board (PCB) surface finish. However, most veteran PCB designers, fabricators, and assembly engineers are well ...
Hackaday

pcb fabrication

Everyone has their favorite process for PCB fabrication, as long as you’re a happy hacker I don’t think it really matters. But in this post I thought it might be interesting to describe my personal ...
EDN

Implementing an FPGA / PCB co-design process

Intelligent design of the FPGA interface is an imperative when using FPGA devices to meet leading-edge system interface requirements such as DDR3. An FPGA interface design without PCB process ...