@smokey1300
This is a board that I designed. I didnt think anyone would actually stumble on it. :-)
I'm not sure about any mean penguins, but here is some extra documentation.
https://docs.google.com/document/d/1WtImjSbQPctq8rUAT6k1CyUgJHuo2WDs6bO2HfEr8NI/edit?usp=sharing

Let me know if you want more info. I have built 3 sensors with these boards with no issues.