So here is what I am doing right now. I don't want people to think I am slowing down on progress of the omni because of lack of updates on the 3d model portion.
I am designing and prototyping the internals right now. The main thing I !@#$ed up on last time I made the omni was leaving the electronics and internal moving components till the end.
If the internals are not done now, they may not fit later, so I am picking out my electronic components, making circuit boards and developing the engineering for everything to work properly.
I am almost done with the design of the circuit board, but I am waiting on samples of switches, speakers and battery holders to arrive so I can make sure they all fit. Then I will do a simple CNC machined circuit board to assemble and test.
I will then order the 3d printed parts to see where I need to make adjustments. Brass shrinks by 7% when cast, so I need to take that into consideration when designing these parts.
I will post update photos of "working" parts and components, maybe even the failures just to keep people up to date.
I have found pretty much every electronic component needed, and they are all readily available off the shelf parts. I want to make sure I do not buy discontinued or short run electronics because that will cause problems years down the road when something needs to be reordered for either repair or extended production. The only thing I am not 100% sure on is the speaker I have selected. It is a .3 watt rating, but I have gotten away with that before. So time will tell as I test it.
Thats it for now, just wanted to keep everyone up to date.