[Swansea Hackspace] IR proximity sensor

[Justin Mitchell]

On Tue, 2014-10-07 at 17:29 +0100, Ceri Clatworthy wrote:
> IR proximity sensor

> It works (ish)

> something shiny (a coin cell) 40mm
> black insulting tape 6mm
> flat white plastic 30mm
> 
> 
> Note just a quick test, nothing scientific ...

Great thanks, that might work quite well off the glass bed, 
we shall have to try it out sometime.