Received: from PCH.mit.edu (18.7.21.50) by mail.efplus.com (192.168.0.8) with Microsoft SMTP Server (TLS) id 8.3.485.1; Mon, 7 Sep 2020 00:10:06 -0700 Received: from PCH.MIT.EDU (localhost.localdomain [127.0.0.1]) by PCH.mit.edu (8.14.7/8.12.8) with ESMTP id 08770T6F011212; Mon, 7 Sep 2020 03:00:51 -0400 Received: from outgoing-exchange-5.mit.edu (OUTGOING-EXCHANGE-5.MIT.EDU [18.9.28.59]) by PCH.mit.edu (8.14.7/8.12.8) with ESMTP id 08770RO1011183 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK) for ; Mon, 7 Sep 2020 03:00:27 -0400 Received: from w92exedge4.exchange.mit.edu (W92EXEDGE4.EXCHANGE.MIT.EDU [18.7.73.16]) by outgoing-exchange-5.mit.edu (8.14.7/8.12.4) with ESMTP id 08770QWK009928 for ; Mon, 7 Sep 2020 03:00:27 -0400 Received: from oc11expo25.exchange.mit.edu (18.9.4.96) by w92exedge4.exchange.mit.edu (18.7.73.16) with Microsoft SMTP Server (TLS) id 15.0.1293.2; Mon, 7 Sep 2020 02:59:51 -0400 Received: from oc11exhyb4.exchange.mit.edu (18.9.1.100) by oc11expo25.exchange.mit.edu (18.9.4.96) with Microsoft SMTP Server (TLS) id 15.0.1365.1; Mon, 7 Sep 2020 03:00:26 -0400 Received: from NAM10-MW2-obe.outbound.protection.outlook.com (104.47.55.100) by oc11exhyb4.exchange.mit.edu (18.9.1.100) with Microsoft SMTP Server (TLS) id 15.0.1395.4 via Frontend Transport; Mon, 7 Sep 2020 03:00:26 -0400 Received: from DM6PR02CA0127.namprd02.prod.outlook.com (2603:10b6:5:1b4::29) by DM6PR01MB3771.prod.exchangelabs.com (2603:10b6:5:82::24) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3348.15; Mon, 7 Sep 2020 07:00:24 +0000 Received: from DM3NAM03FT018.eop-NAM03.prod.protection.outlook.com (2603:10b6:5:1b4:cafe::7a) by DM6PR02CA0127.outlook.office365.com (2603:10b6:5:1b4::29) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3348.16 via Frontend Transport; Mon, 7 Sep 2020 07:00:24 +0000 Received: from mail-ot1-f51.google.com (209.85.210.51) by DM3NAM03FT018.mail.protection.outlook.com (10.152.82.200) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3348.16 via Frontend Transport; Mon, 7 Sep 2020 07:00:24 +0000 Received: by mail-ot1-f51.google.com with SMTP id m12so8510405otr.0 for ; Mon, 07 Sep 2020 00:00:24 -0700 (PDT) From: Clint Jay To: Microcontroller discussion list - Public. Sender: "piclist-bounces@mit.edu" Date: Mon, 7 Sep 2020 00:00:12 -0700 Subject: Re: [OT] World's brightest LED Thread-Topic: [OT] World's brightest LED Thread-Index: AdaE5eqdJ5/rMdRrT02sxr2jmySuRQ== Message-ID: References: List-Help: List-Subscribe: , List-Unsubscribe: , In-Reply-To: Reply-To: Microcontroller discussion list - Public. Accept-Language: en-US X-MS-Exchange-Organization-AuthAs: Anonymous X-MS-Exchange-Organization-AuthSource: TS500.efplus4.local X-MS-Has-Attach: X-Auto-Response-Suppress: All X-MS-Exchange-Organization-SenderIdResult: Pass X-MS-Exchange-Organization-PRD: mit.edu X-MS-TNEF-Correlator: received-spf: Pass (protection.outlook.com: domain of gmail.com designates 209.85.210.51 as permitted sender) receiver=protection.outlook.com; client-ip=209.85.210.51; helo=mail-ot1-f51.google.com; dkim-signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to; bh=VQAvCs4k174AkFUdWuMSROayaFTS0Vu1wxWvNwEyAsw=; b=WLapdj2zRO0/X8zHgAWOYUcNwtMlf8Ztz/etVsdWwTA7uQ2jCeYYJCFV2TC70QArPg K5/sOZaRfVgZAQl2G+kaNkTfGYa6Q/oPLV8/RD1xXplzuKf25vi19GzXCdIrKmR2xR4V Xd/KOMdQ3X5DrQZNYyq8vvFcMbr4+NmssInF3XJHZTdrr/+1JyQcVpR0L5KYu8cI1T80 wTE6Lelj0sqkw+soy9MVfZyNq8u6cbeZ1YgEx5J6rZ/GeJpeBlB8BqSo6erFpAmjhEPJ W6QniIV2FEKkIKJePr1JB72VNzRNQwItzD4SOX6MYKNAo8mdJgjgzrW/JY22k01dahgp Nytw== authentication-results: spf=pass (sender IP is 209.85.210.51) smtp.mailfrom=gmail.com; mit.edu; dkim=pass (signature was verified) header.d=gmail.com; mit.edu; dmarc=pass action=none header.from=gmail.com; errors-to: piclist-bounces@mit.edu list-id: "Microcontroller discussion list - Public." list-post: x-beenthere: piclist@mit.edu x-mailman-version: 2.1.6 x-received: by 2002:a05:6830:1443:: with SMTP id w3mr13399954otp.148.1599462023678; Mon, 07 Sep 2020 00:00:23 -0700 (PDT) x-topics: [OT] x-content-filtered-by: Mailman/MimeDel 2.1.6 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Well the server supplies were definitely HP branded, I think DPS800, the boost converters were some no name Chinese brand ones On Mon, 7 Sep 2020 at 04:19, RussellMc wrote: > On Mon, 7 Sep 2020 at 08:58, Ryan O'Connor wrote: > > > I stumbled across the world's brightest single cell LED light on youtub= e > > and immediately decided I had to share it with Russel, but then realise= d > if > > he is interested in LEDs then other people on here will be too: > > > > https://www.youtube.com/watch?v=3DbBV-1VNWscA > > > > Fun & interesting. > He (surprisingly) does not show what the beam is actually like. > I didn't note any claims on lumen output, but it should be well over > 100,000 lumen. > > Note to self: Find out brand of power supplies used and avoid buying them= .. > -- > http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive > View/change your membership options at > http://mailman.mit.edu/mailman/listinfo/piclist > --=20 Clint. M0UAW IO83 *No trees were harmed in the sending of this mail. However, a large number of electrons were greatly inconvenienced.* --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .