soner86
Newbie level 5
Hi,
I encountered a blue mask applied to some specific vias of a PCB.
When I search for it, I found the following example:
Do you know the aim?
"vacuum-tightness for the in-circuit test" is their explanation but I could not understand what the aim clearly is.
Here is the link: **broken link removed**
Thank you.
I encountered a blue mask applied to some specific vias of a PCB.
When I search for it, I found the following example:
Do you know the aim?
"vacuum-tightness for the in-circuit test" is their explanation but I could not understand what the aim clearly is.
Here is the link: **broken link removed**
Thank you.