So I've designed a fully 3D printable underwater drone. Electronics feature 25A speed controllers, Raspberry Pi and multiple sensors. Thinking of releasing a DIY course on how to make it yourself. If
OpenROV - The Open Source Underwater Robot by OpenROV — Kickstarter
Build Your Own Underwater ROV : 21 Steps (with Pictures) - Instructables
RC Underwater Exploration Drone | Nevon Projects
Rov | Hackaday
UW-ROV] Part I – An Underwater Drone v1.0 – Robot Projects for Dad & Kid