Search found 6 matches

by Joyce Taylor
21 Aug 2020, 05:50
Forum: PCB Manufacturing Questions
Topic: Which side will have copper coating on both sides for 4 layers PCB design?
Replies: 0
Views: 3024

Which side will have copper coating on both sides for 4 layers PCB design?

When it comes to a 4-layer PCB design, what side should receive copper coating on both sides?
by Joyce Taylor
11 Aug 2020, 04:48
Forum: Hobby Circuits and Small Projects
Topic: Flower LED PCB |Never fade on the happy earth
Replies: 0
Views: 5468

Flower LED PCB |Never fade on the happy earth

When I was a kid, My dad liked to tell a story for me about the Little Prince, I like his rose and the little prince, however, we are grown-up and may be a lot of people have forgotten the little prince, as well as the rose of the little prince. To remember them, I make a flower with an LED PCB, whi...
by Joyce Taylor
07 Aug 2020, 03:59
Forum: PCB Manufacturing Questions
Topic: Affordable pcb manufacturer
Replies: 8
Views: 9883

Re: Affordable pcb manufacturer

There is a project in pcbgogo, which is AC HA Airconditioner Home Automation. This project is targeted at providing a wifi access to Toshiba split system A/Cs. The board hides completely inside the Hi-Wall unit and allows web access as well as home automation server to control the climate. The board...
by Joyce Taylor
24 Jul 2020, 05:29
Forum: Basic Schematic and PCB Design
Topic: Who knows via in PCB design?
Replies: 2
Views: 2123

Who knows via in PCB design?

Is it recommended to put the vias in the middle of the pad? I am making a 4 layer PCB. I want to connect the SMD(package 1210) components from the 1st layer(signal layer) to 2nd layer (ground). So Can I place the via in the mid of the component pad or should I place it near to the component and conn...
by Joyce Taylor
21 Jul 2020, 06:37
Forum: PCB Manufacturing Questions
Topic: PCB stencil, hand assembly
Replies: 1
Views: 1804

PCB stencil, hand assembly

I have ordered some boards in a PCB manufacturer recently and was a little dismayed at the amount of extra solder I managed to get on TQFP parts and the bridging I ended up with. I am also due to redo a design with VQFN on it where much trouble has had on the first version. So other than picking the...
by Joyce Taylor
13 Jul 2020, 05:43
Forum: PCB Manufacturing Questions
Topic: The question about PCB panel Gerber files
Replies: 0
Views: 2865

The question about PCB panel Gerber files

Is there any tool or process you would recommend that can take a standard stack of Gerber files (usually 2-layer, although the potential capability to support 4-layer would be nice) and bring them all together into one set of Gerber files on a combined single panel for fabrication, for fab manufactu...