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Sender: "piclist-bounces@mit.edu" Date: Mon, 3 Feb 2020 14:40:12 -0800 Subject: [EE] Power transmission Thread-Topic: [EE] Power transmission Thread-Index: AdXa5KwAgyopmlFHTSu91/Wo2XaycQ== Message-ID: <5E38A14C.8050802@narwani.org> List-Help: List-Subscribe: , List-Unsubscribe: , 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: None (protection.outlook.com: narwani.org does not designate permitted sender hosts) dkim-signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=narwani.org ; s=default; h=Content-Transfer-Encoding:Content-Type:MIME-Version:Date: Message-ID:Subject:From:To:Reply-To:Sender:Cc:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: In-Reply-To:References:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=X6dCpgr3TI7hJmRFAYyNKQl5X/+JU0ZbYB7FA7PSH98=; b=XDqpyAszL5cMwMMGoC1LMPl11z dpEp5zN5wjlUEk+KV3wfxn0ilw1EvP0rMTuyuUagFSS3VncvqKHZ6kD1LAn4hs1uwQ8boi5vRlWb6 Kbwk2fHsQKOHcEQiauI5H7pBOxQbOzwfRxCDxt5jDz98uR6okEjO4yB9AIQFDqNAlU+ipudMHQOnp ss8WBADghb4VC2nbQEf94Yy3QJSG15x1MUsGg+47TrhhyHrzZO3gIKmnWR9FQOEO7yAn4dikmTJzU dvUGw0BHS++5bB4aPH5jcGwfta8+vOmZoD1pySb4lKiIYkjXdGS1nq3Sp4XxfptmLyPVjqmKHX26Z 1ZvTLYGA==; authentication-results: spf=none (sender IP is 199.188.201.10) smtp.mailfrom=narwani.org; mit.edu; dkim=pass (signature was verified) header.d=narwani.org;mit.edu; dmarc=bestguesspass action=none header.from=narwani.org;compauth=pass reason=109 user-agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:38.0) Gecko/20100101 Thunderbird/38.5.0 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-source-args: x-source-dir: x-antiabuse: Sender Address Domain - narwani.org x-source: x-authenticated-sender: premium47.web-hosting.com: ca4@narwani.org x-topics: [EE] Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 I'm tinkering with power transmission for getting power from behind a=20 wall panel to in front. For now I'm just experimenting with the idea,=20 but I can't find much info on the relationship between coil diameter,=20 wire diameter, number of turns, frequency, and distance. Anyone here know anything about this? Cheers, -Neil. --=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 .