[sdiy] Recording voltage changes/fluctuations for post-analysis

[Gordonjcp]

On Fri, Feb 03, 2017 at 08:31:16AM -0800, Justin Owen wrote:
> Hello,
> 
> 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)...
> 
> ...what sort of kit would I be looking at?
> 
> 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 :)
> 
> Thanks!
> 
> / Justin

Arduino, bit of biasing to bring the ADC input in range?

-- 
Gordonjcp MM0YEQ