New build with recycled parts on a ridiculous budget 120cm*60cm work area

[Neale]

I bow to your better knowledge - and the result of a straightforward experiment! Doesn't chime with the documentation or expectation, but if that's the way it works, then that's the way it works. Go to it, Desertboy, and do it Clive's way! I think that we're on the same page re input switches, though - connect between input pin and ground.