All Questions
6
questions
0
votes
2
answers
95
views
Why are some components missing areas of pour near mounting holes?
Circled in red are component through holes in a copper pour plane that are missing areas / don't have the copper poured completely around the via. Seen on tons of components both through hole and ...
user298907
0
votes
4
answers
193
views
Is there another component on the pcb that will extend the leg of the component?
In order to realize the event I mentioned in the picture below, I need an auxiliary component. Maybe a component where I can extend one of the holes 5 mm to the side. Or 5mm to 10mm dip adapter. Is ...
- 35
4
votes
4
answers
6k
views
Is there any difference between Silicone and RTV
I've used silicone RTV that's intended for use on PCBs and have also used 100% silicone purchased from the hardware store to use on PCBs. I was not able to tell a difference between the two. ...
- 1,058
-1
votes
3
answers
156
views
Assortment of electrical component for beginner [closed]
As a newbie in electronics when building projects with Arduino, sensors etc. on PCB I often have a problem with electrical components like capacitor, resistor, diodes, switches etc. For different ...
- 113
9
votes
2
answers
1k
views
Identifying weird component on PCB
In optical LIN converter PCB there is a weird element glued:
A plastic ring with resin/ plastic fulfillment.
Is it some sort of local coating or chip-on-board encapsulation?
There are no elements in ...
- 983
0
votes
1
answer
109
views
TVS unintentionally shorting on USB?
I had a very peculiar situation on a PCB I am working on, and the only possibility I can think of is that my assembler installed the wrong chip on my board. I'd like to present it to the forum to see ...
- 1,657