Hello,
In this topic i will explain for you a small project that i made it for my e30.
It consist to use the smart phone as an intelligent key, and to control the car with the voice. (open and close the doors, starting engine).
So the car contain a pcb based on pic 18f458 and a can tranceiver MCP2551 to implement more features.
Attachment:
20191017_223308.jpg.8bc620e4c2ce30fb78f5dd062fdf90e3.jpg
This is the homemade pcb + hc05 bluetooth module.
https://www.youtube.com/watch?v=MGoehn66lQwAnd this is a demo for the system.
Any other idea to improve this project ?
Thanks.