1answers

[Others] Do you have any recommendation? About designing a heat dissipation copper region.

What is your recommendation for designing a heat dissipation copper region with thermal vias for a 7805 regulator in D-Pak case? (9VDC input)
2answers

[PCB Prototype] Why the mouse can't move when i use Olinuxino defconfig?

Hi,I use A13 Allwinner microprocessor(I use Olinuxino defconfig) to design my own PCB. I tried embedded linux with buildroot. I create desktop and I can use my keyboard. But I can not use mouse. Mouse...
  • answered Jun 26,2020
    by Andrew
2answers

[Others] Why can't see OK Cancel button in Allegro?

Help me, i can't see OK Cancel button?
  • answered Jun 26,2020
    by Andrew
1answers

[Others] Can someone help\ Allegro.

Someone please help me fix this, I don't know where to find it. I use Allegro
  • answered Jun 25,2020
    by Andrew
3answers

[Others] Trouble about placing the etch shape.

Hi guys, I'm new in Orcad. I met a trouble when place the etch shape (The PCB on the right). It override anything. The following PCB I drew at defferent time.
  • answered Jun 23,2020
    by Joson
3answers

[PCB Assembly] Can I place some components under the via IC on the other side of the PCB.

Hello, I have two through-hole ICs used with SMD components, and my main purpose is to reduce the size of the layout. Can I place some capacitors and some components on the under portion of the throug...
  • answered Jun 23,2020
    by Andrew
2answers

[PCB Assembly] Can anyone help? To ground the centre pad of the IC.

Hi,Can anyone help me out to rectify this error. I need to ground the centre pad of the IC, as tried of placing a via in the centre pad, and grounding it but I am facing this error. Thanks in advance.
  • answered Jun 22,2020
    by Joson
1answers

[PCB Prototype] Project Quote

Hi!, Im from Argentina. I must produce and assembly 100 pcs of 40mmx40mm PCBs single layer FR4. I'd like to know about the process of assemblying , how to proceed with the component list, and abou...
1answers

[Others] Payment through Aliexpress

Dear sirs,Are you still receiving payment through Aliexpress?ThanksJose Maia
2answers

[PCB Prototype] PCBway 2020 capabilities

can you please provide me with the current capabilities for 2020.minimum via, microvia, ratios, pitch, widths, etc.