Today has been glorious after the early fog burnt off. It was cool first thing. After breakfast I continued my teaching job. I got him to make a simple circuit using a couple of resistors, two LEDs, the Arduino and a breadboard. He wanted to use all the holes, I told him that was Ph.D. level breadboarding. He got the lights to occult. Off for two seconds on for one second.  Not bad for an hour in the morning and half an hour after lunch. He then went away to St Andrews, I don’t know what for but they aren’t back yet and I could do with a glass of wine.I’ve spent quite a lot of the d… citeste mai mult