Humidity sensor module for Arduino $2.7
http://www.icstation.com/product_info.php?products_id=2431
STM32 Dev. Board + 3.2" TFT LCD Module $36.97
http://www.icstation.com/product_info.php?products_id=1479
More Specials
http://www.icstation.com/specials.php
Finally!