Monthly Archives: March 2016

So many devices we work on have stepper motors in them. It occurred to me that it would be handy to have a device to allow quick testing of whether the motor was working or not. The user interface is really … Continue reading →

I picked up an 80mm glass sphere the other day. I have plans to eventually turn it into a Campbell-Stokes sunshine recorder, but it’s quite fun to play with regardless. It’s occurred to me that it’s actually quite a dangerous object to leave … Continue reading →