A few years ago a friend of mine with a degree in engineering helped me build a simple pH meter. In terms of quality of the readings there i...

This is an ' It Works ' post. No tips or tricks, simply a report of something that works out of the box. I've got a tiny serve...

I've covered how to set up linphone in the past: http://verahill.blogspot.com.au/2011/08/linphone-with-iinet-iitalk-voip-service.html ...