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=bonesofwrath.com; s=google; h=mime-version:sender:in-reply-to:references:date:message-id:subject :from:to:content-type; bh=BlIHC5BhFZZaCcqT3+gFqbvTGhvE5SUtQoiXosKz/8A=; b=JBoNKZHP6zgkl4lR+vyJ8gFD7CcsIC9/3bgdGCge/V44JCpCl3WeKJ3uX+1EHG/W4c 2UHwL2E1dRoNkvTXhZczZOr7KzDo47PGrkyzCqOkh4b6hS1i33Oce9mtRFUhkV29ULVi Kd0nwwH+o/0SXF8yQj384gJt1HcRhyEahOQ2o= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:sender:in-reply-to:references:date:message-id:subject :from:to:content-type; bh=BlIHC5BhFZZaCcqT3+gFqbvTGhvE5SUtQoiXosKz/8A=; b=ghJpwoBMOtDOEgpKf1Te2bwWXuEEgroYMi4TJYj8I9Q3d+DAxAccotfoiCKb1F1OO5 BssEdI2cZe967YZ6bvXycxpvYnSeYvqOP0Di6IevxjOvz7wF7soMA0X4yxi2bywMa/ah 0On5lGyHaOWj1xKmPH8iEdHRN3UwIxtIQUx6g6V8naDfuZdX7dEGInTOBLYsKbjPgtnd aMhZSy4PMArdmzOFoNOWcQnELJ8uN1MEDX3gqX9edcIbB+JeABBXDFBb6dfS9ZtbR89d liEIOpogHNRtAIK45hOf/Ok9bM6YOabS39J38t5nUSNqzSVJxiTrg5RLDd0DNRnmcyDD G6ew== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:sender:in-reply-to:references:date :message-id:subject:from:to:content-type; bh=BlIHC5BhFZZaCcqT3+gFqbvTGhvE5SUtQoiXosKz/8A=; b=XRUyJs2qPUOsEIB7y7rW3c2/m92Q4lkLeZJY/9pd3U5+OvkcRbQpoMD8hwxDBBtN90 yvReQSxkl6sWERECVNvWg5o8dKFuIR4gF9Bnwck1OiZzDxmQvypvJpdsn26dWsJEGQQT mfBSyTqRJLv9b78PDWuqSVTnNrD/aFvvc7vWzvKESVa51g60ktTdiJ4z6vaA3Szba9Qh aGm5SwJEq2v0+OVdRc4pJxcn7hg2SkteWOtBrGXf7hAyg6bRuft1xIJKI2sEaXYIQKmW leSI9BxwP6MQ6/uabvbsS1+YXHjqEuA3QNjy3bj7wthfVYCxD5VPCTMH6SAKcp8jc5Ek 53ug== X-Gm-Message-State: ALoCoQkh2XVDoXUUdoQyy+aTZv/RTi47/EMLHWCyGeApPWrBdEj7EbzRY6ptsW2a/DW9lL19uWqB MIME-Version: 1.0 X-Received: by 10.180.99.166 with SMTP id er6mr9174493wib.48.1402599355292; Thu, 12 Jun 2014 11:55:55 -0700 (PDT) Sender: nathan AT bonesofwrath DOT com X-Originating-IP: [129.42.208.184] In-Reply-To: References: Date: Thu, 12 Jun 2014 14:55:55 -0400 X-Google-Sender-Auth: 97ljLGf5UBRoSnQrUQu3n0n750Y Message-ID: Subject: Re: [geda-user] large area xy capacitive touch From: Nathan Stewart To: "geda-user AT delorie DOT com" Content-Type: text/plain; charset=UTF-8 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 That's really interesting, I'll have to keep that one in my back pocket. I failed to mention this is a musical instrument note trigger (think guitar or fretless bass) so I need a little higher bandwidth than the EPIC sensors provide - 100-200 Hz is probably a reasonable lower end limit, and fairly high interpolated resolution in the long dimension. On Thu, Jun 12, 2014 at 2:09 PM, Bob Paddock wrote: >> How would you go about this? I'm currently thinking multiple boards >> with buffering as needed is probably going to be the best approach. >> Thoughts? > > EPIC sensors perhaps? > > http://www.plesseysemiconductors.com/epic-plessey-semiconductors.php