Recently I was fiddling around with a program on my S3 called Sensor Dump which just dumps the raw data from the various sensors onto the screen, and/or saves them into a CSV file.
Looking at the mag-field data on a graph is pretty interesting. This is where I passed my phone over the top of a laptop power supply.
It occurs to me that you could overlay this data on a camera display and do some kind of really low-resolution magnetic field camera thingie.
Hmm. I wonder how directional it is.
Further tests required.
Stuff about building and fixing electronics, useful software and all that kind of geekery
Friday 12 July 2013
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Concatenating CSVs the easy way
I was recently asked how to 'merge' a few CSV files into one, and if there was a script or tool that could do that. Lets say you h...
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I'm fascinated by random tech, always have been. It's the sort of odd electronic things that you get in those tacky shops on holida...
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Time for another bunch of random links to stuff that I heard about this week. Historic watermill on the Thames reinstates an old turbine t...