Tags / Polestar

Introducing Polestar

I’m not really sure why it’s taken so long but I’d like to introduce Polestar. I actually first started the project back in 2014. I got a couple of early adopters in January 2015. Since then it’s been used quietly without much fuss with a few updates along the way. Background I got the idea for Polestar at the 2014 Good Things conference in Bath, UK. I noticed a repeating pattern from the speakers - a kind of reference Internet of Things architecture. [Read More]

Building Radar Speed Camera and Traffic Logger

with a Raspberry Pi

I’ve always been interested in connecting things up to computers that they were never designed for. I could reminisce about my first drawing capture arm that used captured the two joint angles with potentiometers and used them to control the pulse width oscillators that fed into the cassette input on a ZX Spectrum. (I’ve just done a google search for this idea and came up blank - I’m sure there used to be commercial products - it looks like this technology has been lost in the digital dark ages. [Read More]