delorie.com/archives/browse.cgi   search  
Mail Archives: geda-user/2020/05/11/04:15:43

X-Authentication-Warning: delorie.com: mail set sender to geda-user-bounces using -f
X-Recipient: geda-user AT delorie DOT com
X-Original-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fi.muni.cz;
s=20190124; t=1589183663;
bh=kV6qyX7j6VEJSWL49KCZHly64zPAQGF3U6Ik3YZeahg=;
h=Date:From:To:Subject:References:In-Reply-To:From;
b=cUZutIAPbdICnX/fMyhDtUkB8BskPjJpbJeprQusMhDzZDUm5sqUaB+CqidzO6oCA
vrf318z6qRQevgocHAwOv8iGW0gf/Eo7uCfzKlvfFiaI4u5OxuLDOtBGYWcEtTbTXo
iosr32k86SFw1FwOnbrb5CuSvHGX/NZx8dLBhUCo=
Date: Mon, 11 May 2020 09:54:23 +0200
From: "Jan Kasprzak (kas AT fi DOT muni DOT cz) [via geda-user AT delorie DOT com]" <geda-user AT delorie DOT com>
To: geda-user AT delorie DOT com
Subject: Re: [geda-user] Deans-T footprint
Message-ID: <20200511075423.GR13855@fi.muni.cz>
References: <20200510190526 DOT GA55076 AT fi DOT muni DOT cz>
<20200511015643 DOT 355a5aaf AT swips DOT iqo DOT uni-hannover DOT de>
MIME-Version: 1.0
In-Reply-To: <20200511015643.355a5aaf@swips.iqo.uni-hannover.de>
X-Clacks-Overhead: GNU Terry Pratchett
User-Agent: Mutt/1.5.21 (2010-09-15)
X-MIME-Autoconverted: from quoted-printable to 8bit by delorie.com id 04B7sx0S000951
Reply-To: geda-user AT delorie DOT com
Errors-To: nobody AT delorie DOT com
X-Mailing-List: geda-user AT delorie DOT com
X-Unsubscribes-To: listserv AT delorie DOT com

	Hello, Kai-Martin,

Kai-Martin Knaak wrote:
: "Jan Kasprzak (kas AT fi DOT muni DOT cz) schrieb am 10. May 2020:
: 
: > does anybody have footprints for Deans-T connectors[1] for geda/pcb?
: 
: If I remember correctly, the Dean-T connectors are actually series
: AM-1015 by the east Asian company AMASS.
: 
: Are you totally invested in the T connectors? If not, I'd propose the
: slightly more modern XT60 series by the same manufacturer as an
: alternative. These seem to be quite popular with RC projects these days.
: Prices and capabilities seem fairly similar.

	Well, I have plenty of T's, and yes, for RC projects I think
I would need to move to XT-60s some day. But as my current project is
pretty much one-time one, I thought about using some of the T's from the
large bag I already have :-)

: The xt60 line of products  includes regular side mounted versions. 

	Interesting, I didn't know that.

	Actually, even T's are a bit overkill for my project,
I expect the continuous current to be around 3 Amps only. So I might
also look for XT-30s.

: > If not - can somebody guide me how to create it? I searched
: > gedasymbols.org, but didn't found it there.
: 
: There are different approaches to footprint creation.
: 
: 1) use a regular text editor to write a file in the format understood by
: pcb. This route is described in this very detailed manual:
:  http://wiki.geda-project.org/_media/geda:land_patterns_20070818.pdf
: 
: 2) write a script in your favourite language to generate the footprint
: file. This footprint generator approach is particularly useful if you
: want to produce a large range of similar footprints.
: 
: 2a) use a footprint generator written by somebody else.
: 
: 3) use the GUI of pcb itself. You'd compose the footprint from lines and
: pads. Then copy these elements to buffer and apply 
: 	Buffer → convert_buffer_to_element
:   Insert the footprint on canvas with a left-mouse click.
:   Add pin numbers and move the footprint string to a proper place. Check
:   and potentially change clearance of solder mask.
:   Copy the footprint to buffer and do
: 	Buffer → Save_buffer_elements_to_file
: This GUI approach is more tuned to deal with "interesting" shapes that
: connectors tend to ask for.
: For my own work-flow I added a few scripts to streamline the GUI
: approach. (set the clearance, set the line width, extract all footprints
: from a sheet)
: 
: Hope, that gets you going,

	Thanks, I'll have a look at it. 1) seem to be the preferred option
for me.

-Yenya

-- 
| Jan "Yenya" Kasprzak <kas at {fi.muni.cz - work | yenya.net - private}> |
| http://www.fi.muni.cz/~kas/                         GPG: 4096R/A45477D5 |
IORING_OP_NOP ... the benefits of doing nothing asynchronously are minimal,
but sometimes a placeholder is useful.             --Jonathan Corbet at LWN

- Raw text -


  webmaster     delorie software   privacy  
  Copyright © 2019   by DJ Delorie     Updated Jul 2019