SeaLabCTDv1

Based loosely upon OpenCTD's example, I started building this in class, then finished after the class was over. The v1 CTD has been tested to depth and worked wonderfully. The manual is below, and also on my GitHub: 

https://github.com/sscopazzi/Homebrew_Arduino_CTD

A version two based on this CTD is ongoing, see below for more information!

SeaLabCTDv2