---- START NEW MESSAGE --- Received: from cherry.ease.lsoft.com [209.119.0.109] by dpmail10.doteasy.com with ESMTP (SMTPD32-8.05) id A8EC1F7F01EE; Thu, 29 Jan 2004 21:17:32 -0800 Received: from PEAR.EASE.LSOFT.COM (209.119.0.19) by cherry.ease.lsoft.com (LSMTP for Digital Unix v1.1b) with SMTP id <16.00CC41E8@cherry.ease.lsoft.com>; Fri, 30 Jan 2004 0:17:23 -0500 Received: from MITVMA.MIT.EDU by MITVMA.MIT.EDU (LISTSERV-TCP/IP release 1.8e) with spool id 0135 for PICLIST@MITVMA.MIT.EDU; Fri, 30 Jan 2004 00:17:11 -0500 Received: from MITVMA (NJE origin SMTP@MITVMA) by MITVMA.MIT.EDU (LMail V1.2d/1.8d) with BSMTP id 5752; Fri, 30 Jan 2004 00:01:53 -0500 Received: from qmail2.baremetal.com [216.86.113.241] by mitvma.mit.edu (IBM VM SMTP Level 430) via TCP with SMTP ; Fri, 30 Jan 2004 00:01:52 EST X-Comment: mitvma.mit.edu: Mail was sent by qmail2.baremetal.com Received: (qmail 12871 invoked by uid 0); 30 Jan 2004 05:01:50 -0000 Received: from berkelium3.baremetal.com (208.184.111.62) by qmail2.baremetal.com with SMTP; 30 Jan 2004 05:01:50 -0000 Received: from athlon850 (adsl-209-78-210-154.dsl.lsan03.pacbell.net [209.78.210.154]) by berkelium3.baremetal.com (8.12.10/8.12.9) with SMTP id i0U50oPs013675 for ; Thu, 29 Jan 2004 21:00:51 -0800 References: <401A9A93.20071.28A7C0C@localhost> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2800.1158 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1165 X-Scanned-By: MIMEDefang 2.36 Message-ID: <000501c3e6ee$2cf207d0$e24ea8c0@athlon850> Date: Thu, 29 Jan 2004 21:01:47 -0800 Reply-To: pic microcontroller discussion list Sender: pic microcontroller discussion list From: David Schmidt Subject: Re: [EE]: Challenge for keen minds To: PICLIST@MITVMA.MIT.EDU Precedence: list X-RCPT-TO: Status: U X-UIDL: 371856440 Magnet and a reed switch. > 2) How to detect gate openings ? -- http://www.piclist.com#nomail Going offline? Don't AutoReply us! email listserv@mitvma.mit.edu with SET PICList DIGEST in the body .