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I am making a large prototype of a device that requires a large PCB (about 15x20inches). I am able to etch my own circuit board in copper laminates, but I
I am looking to order a prototype PCB and all the manufactures I’ve gotten a quote from all offer to include a Laser stencil, some charge for the stencil some
It would serve as a cushion to provide physical protection for circuit boards if dropped (2 meters) and/or the case moderately banged so they won’t get damaged. I don’t know
My EDA software (PCAD, but I guess others do this too) adds thermal reliefs on vias in a copper pour. What’s the use? Vias aren’t soldered.
I have a batch of PCBs with SMT nuts which has been assembled onto a PCB – the nut has kapton tape on top to allow easy pickup for assembly.
In common, I use 2 ounce copper as rule for all my PCBs. On a recent board, I am using a 0.5mm pitch, relatively large micro, and noticed the pads
I’m making my first 4 layer PCB (1 signal, 2 GND plane, 3 PWR plane, 4 signal) with impedance control. How do you know what type of material to use?
We decide to apply coating on PCB to ensure good lifespan. But, on the other hand, is it poisonous? We are considering the environmental effect of our product.
My PCB manufacturer just informed me that he is facing PCB warpage issue in my simple, single sided, copper poured PCB. He says to avoid this issue he suggests to
Got your factory leaflet from trade fair. It seems you cover lots of PCB business. What are they?
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