From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-lf1-x12b.google.com (mail-lf1-x12b.google.com [IPv6:2a00:1450:4864:20::12b]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by lists.bufferbloat.net (Postfix) with ESMTPS id 88DB53B2A4 for ; Fri, 19 Mar 2021 00:54:07 -0400 (EDT) Received: by mail-lf1-x12b.google.com with SMTP id n138so8065208lfa.3 for ; Thu, 18 Mar 2021 21:54:07 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:subject:from:in-reply-to:date:cc :content-transfer-encoding:message-id:references:to; bh=EfejxmkMC4CmRK4Zv69yIlCwOp+1/uVqpLobED5RFxc=; b=RX/f57ENUSDBtlrV+KHJRO2PNrLgsTSqfy6CAZpYjzPnjnpNpW/wsAZlnyK1DYXU/0 y883L7HlOMXjf9xwhBaVWdswq5lLNry/gfUD/sWQ90I1xbKQaypQSJhtlP3HDXzzZfLc wer70oEAXiv+ycFnKeDxch0dYnqZ8V8uIUj1+OQFwnQ7sFzy2Klbsfwsl7O34pcBMSQT K8M0hzZMA9Wx0FBVxSS/tjc89DLH+90EMLv/w82nLN11GwhtpEjg265sNDXTMsPVOMRg +kVr5qS5MAUAZrOiRAAVEl8YzMKHJ6l+4oiZzn+tarfmieBgFDQ4zRhB/lBu3glPgFeu yP/A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:subject:from:in-reply-to:date:cc :content-transfer-encoding:message-id:references:to; bh=EfejxmkMC4CmRK4Zv69yIlCwOp+1/uVqpLobED5RFxc=; b=gG3yaY0q0DPdS2OUSKmUu7dXjOB51ZeEuQo8rZDi0AyswyLRHCUbdQs+TYQh7VSyLc jSy3lkkomNG1SeF6HmGomLHiLLWFKCv6gw5qJqBNvbphzCG3fXo/frGw9eZ7Q6x8LKVO e2Gm/DsJ2DajF+jjvUY1kFlMcnL/oPEATILuIuZ/X4JsDWLloCTmG3MpJBqMyiTtrpjV RoLrDAljDz7xVHf/G/bj58pUMVb/e1ggnWUlonTsEYeclNNBIyPYmgYehu6s0OQ/Dhr8 Sn313EeaLapp437npZPe/rVUobN4P8PpxqZ/giBHZxXqhHNbtD1P42Zkfy9IB4TqI9Nw oAUQ== X-Gm-Message-State: AOAM531EIv1U6FtkYBum7rfzlvv/8jmFZ2y5eykI5s0XVWrQs0FG3ln0 DM+gxIT2T1HyFVWtMecOdIQ= X-Google-Smtp-Source: ABdhPJyPpaHa58MT5qwDv0HzeQM78sJWP1ZUDVRcRM1wXEjCvc2Kbh6Dju+jdUuMPtIh14aIhPfK/w== X-Received: by 2002:ac2:414c:: with SMTP id c12mr6376160lfi.538.1616129646296; Thu, 18 Mar 2021 21:54:06 -0700 (PDT) Received: from jonathartonsmbp.lan (178-55-25-11.bb.dnainternet.fi. [178.55.25.11]) by smtp.gmail.com with ESMTPSA id 28sm583247ljv.125.2021.03.18.21.54.05 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Thu, 18 Mar 2021 21:54:05 -0700 (PDT) Content-Type: text/plain; charset=us-ascii Mime-Version: 1.0 (Mac OS X Mail 11.5 \(3445.9.7\)) From: Jonathan Morton In-Reply-To: Date: Fri, 19 Mar 2021 06:54:04 +0200 Cc: =?utf-8?Q?Valdis_Kl=C4=93tnieks?= , cerowrt-devel Content-Transfer-Encoding: quoted-printable Message-Id: References: <181633.1615944270@turing-police> <51FCD342-3317-44C2-AAFA-B3D6D310FAD7@gmail.com> To: Aaron Wood X-Mailer: Apple Mail (2.3445.9.7) Subject: Re: [Cerowrt-devel] semi off-topic: LEDs on WRT1200AC X-BeenThere: cerowrt-devel@lists.bufferbloat.net X-Mailman-Version: 2.1.20 Precedence: list List-Id: Development issues regarding the cerowrt test router project List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 19 Mar 2021 04:54:07 -0000 > On 19 Mar, 2021, at 6:16 am, Aaron Wood wrote: >=20 > As they're white LEDs, voltage (well, the current-limiting resistor = used) will probably matter (different color LEDs tend to take different = voltages/currents for the same brightness) Electrically, white LEDs are usually blue LEDs in fact, with the blue = light being converted to white by a phosphor layer on top. They do tend = to have a higher forward voltage than LEDs in the green to red range. Since the original LEDs burned out rather quickly, it might be a good = idea to simply double the value of the existing limit resistors. You = won't notice the change in brightness, and the LEDs will last much = longer. And if there *aren't* any limit resistors - well, there's yer = problem. - Jonathan Morton=