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<meta name="viewport" content="width=device-width" /><meta http-equiv="Content-Type" content="text/vnd.ui.secure+html;charset=utf-8" /></head><body style="overflow-wrap:break-word; word-break: break-word;"><div class="mail_android_message" style="line-height: 1; padding: 0.5em">Hi all, just a few weeks ago there was an article on elektor that was straight to that topic, some kind of strange coincidence.... whooo.... If it wasn't mentioned before maybe you are willing to give that design a chance: <br>
<br>
<a href="https://www.elektormagazine.de/labs/voltage-tracker-for-oscilloscope">https://www.elektormagazine.de/labs/voltage-tracker-for-oscilloscope</a> <br>
<br>
Not my design by the way, and has not been tested so far.... but sounds promising<br>
bye<br>
-- <br>
Diese Nachricht wurde von meinem Android Mobiltelefon mit GMX Mail gesendet.</div><div class="mail_android_quote" style="line-height: 1; padding: 0.3em">Am 03.02.2017, 18:42, Gordonjcp <gordonjcp@gjcp.net> schrieb:<blockquote class="gmail_quote" style="margin: 0.8ex 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;">
On Fri, Feb 03, 2017 at 08:31:16AM -0800, Justin Owen wrote:<br />
> Hello,<br />
><br />
> If I wanted to set up the facility to record changes in voltage at a particular point in a circuit over a period of time - let's say up to 30 minutes - and then have it in a form that could be analysed - let's say in Excel (ideally) and/or some form of graphic (as a bonus)...<br />
><br />
> ...what sort of kit would I be looking at?<br />
><br />
> Voltage changes probably no more than +/- 1V and for home/small business use rather than MilSpec/CERN/NASA - basically I'm looking for a step above sitting staring at a multimeter :)<br />
><br />
> Thanks!<br />
><br />
> / Justin<br />
<br />
Arduino, bit of biasing to bring the ADC input in range?<br />
<br />
--<br />
Gordonjcp MM0YEQ<br />
<br />
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