Answer to "does not come on."Another issue is that phones have a program that make that in some cases after 2 years it will break. In mine the battery after 2 years sutendly stop working :(
Answer to "How to get data offbroken screen"You will just need to plug it in in to your PC and go to the files of your mobile phone wich will show in the finder, like if it would be a USB. You are welcome! :)
Answer to "Projector only detects specific input device and nothing else."Could you send an imagen of the port, maybe the port pins are broken, or the cable.
Answer to "Not sure what motor and Encoder MiPosaur uses"The motor is that metal thing that is conected with a blue wire and another that i can#t see