I am retired from 42 years in Power Generation Operations, always been a bit of a maker ,dabbler in electronics now i seem to have loads of time i thought get back into things a lot is totally different ,but i got to say these programmable boards are totally awesome and what can be done with them i am useless at coding , if fact not good at all but hey learning is fun, and getting it ,on the hardware side don't really have problems, guess that comes from my life in power gen,