How to design a GPS tracker from scratch using SIM808 module

Hello sir its me again…sir can you help me in building my own design for tracker. I need sim 808 , gps and motion sensor and leds to represent network,GPS,battery states and USB port to dump program.Sir i am a IT student i don’t have much knowledge on hardware. Sir can you tell me what are the resistors and other electrical elements that i need to embed in my board. :slight_smile:

Hi Vamshi,
Follow this tutorial ,


He has documented everything thats needed to build the tracker using SIM908. SIM808 and SIM908 are almost similar.