Excellent point about the LEDs and switches - and that's exactly what I use then for! You can never have too many LEDs when you want to track the progress of a

Excellent point about the LEDs and switches - and that's exactly what I use then for! You can never have too many LEDs when you want to track the progress of a ponderous and misbehaving state machine. I'll update the article with a clarification in the morning!