Nexus 7 매립 프로젝트로 생각해봤어요
위에는 대략적인 연결도 입니다
제가 생각하는게 맞는지 모르겠어요

외국에서 많이들 매립하시길래
오디오 헤드 유닛 대체하는것으로 싸게 할
생각입니다
지금 오디오가 블투연결도 안되고
네비랑 후방카메라 모두 통합할 생각이라
그럭저럭 괜찮을꺼 같아요

다들 어떠신지 ㅠㅠ

      
 전력 
 DC 12V 24V 40V to 5V Step Down USB Step-down Power Module 
http://www.amazon.com/Step-Down-Step-down-Power-Module/dp/B00IJPUCTW 

USB to DC 전원 * 2 
http://prod.danawa.com/info/?pcode=1530392&cate=112799  


오디오 연결 
 [USB] Sabre USB DAC 
http://www.amazon.com/HiFiMeDIY-Android-Digital-Converter-PCM2706/dp/B00FJSEAZ4 

[5V] Kinter 12V 2 CH Mini Digital Audio Power Amp 
http://www.amazon.com/Kinter-Digital-Audio-Power-Amplifier/dp/B007TUSXEY 

3.5mm to 2RCA Stereo Audio Cable
http://www.amazon.com/Cable-Matters-Plated-3-5mm-Stereo/dp/B00ESM3EIQ  


라디오 연결
[USB] USB Dongle RTL2832U
http://www.amazon.com/NooElec-NESDR-Nano-Black-Compatible/dp/B00JQZU1ZO 

 후방카메라 연결
[USB] easycap 
http://prod.danawa.com/info/?pcode=886861 


USB
[5V] 14cm Micro USB Male To USB Female Host OTG Cable 
http://www.ebay.com/itm/14cm-Micro-USB-Male-To-USB-Female-Host-OTG-Cable-25cm-USB-Power-Cable-Y-Splitter-/191224693637

[5V] USB 허브 
http://prod.danawa.com/info/?pcode=2116657&cate=1131807