Search found 106 matches

by johntramp
Tue Sep 03, 2013 10:02 am
Forum: Jaguar
Topic: Viewing schematic and PCB layout?
Replies: 17
Views: 20894

Re: Viewing schematic and PCB layout?

You are able to get a copy of the repository as a .zip file if you don't have git installed

https://github.com/DeuceEFI/Jaguar/archive/dev.zip
by johntramp
Sun Aug 18, 2013 8:58 am
Forum: Jaguar
Topic: Jaguar 0.6-alpha progress
Replies: 61
Views: 94361

Re: Jaguar 0.6-alpha progress

DeuceEFI wrote:
johntramp wrote:[*] There's an odd trace on the 5vdc-analogue trace on the bottom right of the back layer
Can you elaborate more on this as I don't understand what the question may or may not be? :-/
Cheers Andy, here's the trace trace highlighted in green

Image
by johntramp
Fri Jul 26, 2013 4:11 pm
Forum: Jaguar
Topic: Jaguar 0.6-alpha progress
Replies: 61
Views: 94361

Re: Jaguar 0.6-alpha progress

Hi Andy, Having had a quick look at the board, here are a few suggestions: Move the MCU silkscreen so it doesn't cover the pads Move SMD pin #1 markings to outside the component's footprint so they are visible after assembly Place vias through to the back ground plane by the MCU gnd pins Only really...
by johntramp
Tue Jun 18, 2013 9:58 am
Forum: Fledgling Designs
Topic: flat4power's Guepard - a VW type 1 oriented board
Replies: 71
Views: 132115

Re: Guepard board

I had cloned the repo and the PCB files weren't up. The most recent commit was 3 weeks ago.
by johntramp
Tue Jun 18, 2013 12:43 am
Forum: Fledgling Designs
Topic: flat4power's Guepard - a VW type 1 oriented board
Replies: 71
Views: 132115

Re: Guepard board

OK, let me try to be more clear: Please point at something, anything, very specific, in his layout, that is wrong, and can be improved. The "copper pour" comment is along the right lines, but uses "as well" implying there is something else, which the article doesn't mention, bec...
by johntramp
Tue Jun 18, 2013 12:16 am
Forum: Fledgling Designs
Topic: flat4power's Guepard - a VW type 1 oriented board
Replies: 71
Views: 132115

Re: Guepard board

How is pointing him to an article on the topic being 'a dick on purpose'? It can easily be improved with a copper pour on the top layer as well.
by johntramp
Mon Jun 17, 2013 12:22 pm
Forum: Fledgling Designs
Topic: flat4power's Guepard - a VW type 1 oriented board
Replies: 71
Views: 132115

Re: Guepard board

Fred wrote:
johntramp wrote:You should avoid ground loops too
Please be more specific.
http://www.ultracad.com/articles/loop.pdf
by johntramp
Thu Jun 13, 2013 10:10 pm
Forum: Fledgling Designs
Topic: flat4power's Guepard - a VW type 1 oriented board
Replies: 71
Views: 132115

Re: Guepard board

You should avoid ground loops too
by johntramp
Thu Jun 13, 2013 3:53 am
Forum: FreeEMS General
Topic: FreeEMS Podcast Topic Ideas & Requests
Replies: 19
Views: 30517

Re: FreeEMS Podcast Topic Ideas & Requests

Save your anger for the podcast :p