Compare different i2c temperature and humidity sensors (SHT2x, SHT3x, SHT85, ..)

found the issues in previous results (SHT35 results was shown as SHT31-2, and vice-versa). Posts in topic updated to fix that. The initial post was rewritten (so no need to read all the posts): added project history, board v5 image with sensors label, sensors modules price range.