Suggest you to go ready to use product because no one can do this in just $750 AUD
I am MD and Founder of Android Linux Media group, a group of freelancers with Hardware & PCB designer, Layout Engineer, Myself Firnware/Application engineer with 8+ years of rich experience in Multimedia products (like LU400/500/200, Mini merlin from Quicklink).
Let me know if you have good budget we can make it for you.
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Thanks,
ALM