X-Authentication-Warning: delorie.com: mail set sender to geda-user-bounces using -f X-Recipient: geda-user AT delorie DOT com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:x-received:sender:in-reply-to:references:date :x-google-sender-auth:message-id:subject:from:to:content-type; bh=3Fv0DPUVNlLnKXqu0PvrHeJTnZvgSiCXqL2Rilb1+Qs=; b=QqcVyNFj71ptTl+1jwRs6R1BZuTEPlhCWuBD8y7csFIXVQhMJTv+hvQdTb3qfFitmr eCILguydJ9+0hSx8/nQ6Ux265LCn36QA7EusMz1hbqvYTItx5yrG7lV1gQ4V20Vr+H3Z +ZYTqFnJV3QaeATxp6b/C0SgKeOHN6TrK/IQzmRFucumaeA+4/6iymL0+8dB8s78b6iN SDLEeT8f24iMN0MLWwblK40uvLXVQc6gmPPGjmeoQUDYRneTHJ/5rE1JwZZ0EdYfWG6P C98HDaMlj4QV9cLNBjTB7+my3QXulyGLesSQkckAT5TBmimwpfBz8xDI0nfTQIExZ9GJ l5JA== MIME-Version: 1.0 X-Received: by 10.49.94.200 with SMTP id de8mr5147406qeb.0.1369034910772; Mon, 20 May 2013 00:28:30 -0700 (PDT) Sender: silicon DOT on DOT inspiration AT gmail DOT com In-Reply-To: <51970516.6040101@neurotica.com> References: <51970516 DOT 6040101 AT neurotica DOT com> Date: Mon, 20 May 2013 17:28:30 +1000 X-Google-Sender-Auth: xBqG7rT7Sm3lfT93Yh5K9XlymgQ Message-ID: Subject: Re: [geda-user] ITEAD? From: Stephen Ecob To: geda-user AT delorie DOT com Content-Type: text/plain; charset=ISO-8859-1 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 Precedence: bulk I posted a reply to this thread a few days ago but it seems to have been rejected, I guess because I had photos attached. I'll repost now without the photos, feel free to contact me offline if you'd like to see the photos Stephen -------------------------- Yes, I've used Itead 4 or 5 times recently for 4 layer 5cm * 5cm or 10cm * 10cm. The least two times I ordered the PCBs on a Friday and received them here in Australia on a Monday 10 days later. I used the $21 DHL shipping option. In each case I received 11 PCBs instead of the advertised 10. All PCBs were designed with gEDA PCB :-) I'm really happy with the quality. They specify their boards as 6mil trace and space, 0.3mm smallest hole and 6 mil annular ring. Looking at the boards under a magnifier the quality is easily enough to support that spec, the traces are very clean and well defined and the drill hole to copper pad registration is good to very good. They don't provide the board cross section and 7 page quality report that I receive from the more expensive fabs (see last photo), but that's fine for $99 PCBs :) With this quality and at these prices a lot of boards that I would take extra time to reduce to 2 layer will now be 4 layer. Only one of the PCBs in these photos isn't from ITead, it's the one with the Virtex 5 chip. I sourced it from Bright Circuits http://www.brightcircuits.com/ because I needed 4 day turn time. I'm not sure if I'd solder a Virtex 5 LXT330 onto a $99 PCB, but really the quality of ITead is high enough that I probably would have if I hadn't needed the PCBs in a rush. So yes they are good and yes they digest PCB gerbers just fine. I used a build of PCB fetched from git head in March outputting metric Gerbers with outline copied to each layer. These Gerbers were accepted with no queries or problems. Stephen