I did it to give people, who want to build POBs, an idea of what they are getting in to, before they start.
Looking at the information, originally provided, it looks quite cheap and not too bad in requirements.
Maybe some will have second thoughts before they embark on this kind of venture.
'I would like to be half as clever as some people like to believe they are' Life is full of disappointments, it is how we handle them that helps to define us, as a person