---- START NEW MESSAGE --- Received: from cherry.ease.lsoft.com [209.119.0.109] by dpmail10.doteasy.com with ESMTP (SMTPD32-8.05) id AACE12010068; Fri, 30 Jan 2004 20:10:54 -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 <19.00CC5D82@cherry.ease.lsoft.com>; Fri, 30 Jan 2004 23:10:40 -0500 Received: from MITVMA.MIT.EDU by MITVMA.MIT.EDU (LISTSERV-TCP/IP release 1.8e) with spool id 2087 for PICLIST@MITVMA.MIT.EDU; Fri, 30 Jan 2004 23:10:30 -0500 Received: from MITVMA (NJE origin SMTP@MITVMA) by MITVMA.MIT.EDU (LMail V1.2d/1.8d) with BSMTP id 0260; Fri, 30 Jan 2004 23:09:31 -0500 Received: from linda-1.paradise.net.nz [202.0.58.20] by mitvma.mit.edu (IBM VM SMTP Level 430) via TCP with ESMTP ; Fri, 30 Jan 2004 23:09:30 EST X-Comment: mitvma.mit.edu: Mail was sent by linda-1.paradise.net.nz Received: from smtp-1.paradise.net.nz (smtp-1a.paradise.net.nz [202.0.32.194]) by linda-1.paradise.net.nz (Paradise.net.nz) with ESMTP id <0HSC007T267VXZ@linda-1.paradise.net.nz> for PICLIST@MITVMA.MIT.EDU; Sat, 31 Jan 2004 17:09:32 +1300 (NZDT) Received: from Paradise (202-0-43-166.adsl.paradise.net.nz [202.0.43.166]) by smtp-1.paradise.net.nz (Postfix) with SMTP id 4374982772 for ; Sat, 31 Jan 2004 17:09:31 +1300 (NZDT) MIME-version: 1.0 X-MIMEOLE: Produced By Microsoft MimeOLE V6.00.2800.1165 X-Mailer: Microsoft Outlook Express 6.00.2800.1158 Content-type: text/plain; charset=windows-1255 Content-transfer-encoding: 7bit X-Priority: 3 X-MSMail-priority: Normal References: <004701c3e6cd$db2009e0$7b01a8c0@Paradise> <016c01c3e75b$f39d0520$6700a8c0@telkomsa.net> Message-ID: <013e01c3e7b0$21cdc660$7b01a8c0@Paradise> Date: Sat, 31 Jan 2004 16:57:26 +1300 Reply-To: pic microcontroller discussion list Sender: pic microcontroller discussion list From: Russell McMahon Subject: Re: [EE]: DIAC question To: PICLIST@MITVMA.MIT.EDU Precedence: list X-RCPT-TO: Status: U X-UIDL: 371856638 > A pnp and an npn connected like a SCR with a zener between the bases to > set the voltage? Very probably - same for the scr and zener idea. But having a full decryption of what is desired to be achieved will help a lot. .. RM -- http://www.piclist.com#nomail Going offline? Don't AutoReply us! email listserv@mitvma.mit.edu with SET PICList DIGEST in the body .