I'm working on a project which requires the use of a CSP package. The product's datasheet provides ball pitch and…
I designed a PCB with an imaging sensor that is mechanically coupled to a lens assembly using four 2-56 screws.…
We would like to do wave soldering for the through hole components. All through hole components are top side of…
I ordered RF PCB design and prototype from my supplier . There are something like a hole, but it is…
I am designing a prototype PCB for a Lora node. It will have an SMA connector (J2) and a PCB…
There is nothing about weight in the substrate datasheets I found. Between CEM-3 or FR4, which is the lightest material…
Flawless PCB soldering is imperative for proper functioning of a printed circuit board. However, even experienced technicians can make small mistakes…
I've ordered fabrication and assembly of small PCB batches (100pcs) a couple of times already. Each time the factory asked…
After We have assembled the Virtex-4 FPGA BGA package on our custom design PCB, we check for short circuits between…
Receive the PCB prototype from supplier. And see a CR mark on the board. What does it mean? Is it…