What equipment is used by professional PCB manufacturers?

1 year ago

This month we plan to find a proper suppliers to produce PCB for our new products, a healthcare watch. One…

How can I program esp32 after assembly on a PCB?

1 year ago

We have a project on new production which is based on PCB including esp32. How can our hardware engineer program…

Why is PCB labelling bare part number versus assembled part number?

1 year ago

When I audit a supplier, I find that they label PCB bare part. Why do they do that and what…

Is conformal coating necessary onto the PCB assembly?

1 year ago

I noticed that most PCB and components on it are conformal coating. Is that a necessary process for all the…

What are good softwares for PCB designing?

1 year ago

I usually work for PCB designing and know some useful design software. I want to know what design software you…

How can I mark diodes and LEDs on PCB to avoid confusion of Chinese PCB fab?

1 year ago

(On every board we submit a design for assembly, some designers may make PCB fab confused about the orientation of…

How do I design a PCB when the components used in the design are not available in PCB designing tools such as Eagle CAD?

1 year ago

I had some troubles when I design PCB by Eagle. There is no exactly the component which I required. How…

Where should I store PCB?

1 year ago

I have received the final prototypes from manufacturer and all is good after our checking. And we want to keep…

Why does the PCB manufacturer always ask for a change in your PCB design?

1 year ago

Many a time our PCBA manufacturer calls us about a problem of the design file. Sometimes we think it is…

Why did the SMT pad fall off easily when soldering the PCB boards?

1 year ago

I am a buyer in a telecom company. Recently, an important order of SMT PCBA is delayed due to insophiscated…