I had the same inspiration :) I'll document it when complete and submit to hackaday.com. There have been many dead ends so far so I'll probably just depress my

I had the same inspiration :) I'll document it when complete and submit to hackaday.com. There have been many dead ends so far so I'll probably just depress myself if I write it up before I'm done :) My objective is a parts cost of less than £100 and no programming of devices required.