X-Authentication-Warning: delorie.com: mail set sender to geda-user-bounces using -f X-Recipient: geda-user AT delorie DOT com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=radioteknos.it; s=stigmate; t=1397597104; bh=DG77XLU5VA94hu8NHivy15GTNkYymP9+tlKEVNzgcbY=; h=Date:From:To:Subject:References:In-Reply-To; b=QS3xsQUzCGW/0nh1ygJfFXH8QpQWeoaqLARTUpfOXp+gXX0VZI6Ab97wjcyiZukm5 Suf7G051qcWGr3Uimzctp4DrpuK8LHtl86b8KvZsErBxiFNxlLe17az1pWRMyO9+eW vMSj5qhe5xyOsMt2ZzHpE6Qi5o86rCUbObDJBcFs= Date: Tue, 15 Apr 2014 23:25:00 +0200 From: Lapo Pieri To: geda-user AT delorie DOT com Subject: Re: [geda-user] printed meter shunts Message-ID: <20140415212500.GG2742@rtk1> References: <20140415195425 DOT 37808583 AT richard-laptop> <20140415213102 DOT 7714447a AT richard-laptop> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20140415213102.7714447a@richard-laptop> X-Editor: GNU Emacs 23.4.1 X-Mailer: Mutt 1.5.23 (2014-03-12) User-Agent: Mutt 1.5.23 (2014-03-12) Reply-To: geda-user AT delorie DOT com Errors-To: nobody AT delorie DOT com X-Mailing-List: geda-user AT delorie DOT com X-Unsubscribes-To: listserv AT delorie DOT com Precedence: bulk Hi, 21:31 Tue 15 Apr 14 , Richard Bown wrote: > > Why does it need to be TO-220? 3W wire shunt is about 50 cents. > > > Have you tried measuring 0.005 Ohm with shunt wire ? Try this: http://www.digikey.it/product-detail/it/WSL36375L000FEA/WSLI-.005CT-ND/713516 are not exactly cheap but do a great work! Separated connection for high and low current are very good! Lapo (IK5NAX)