Hello everyone,
Im new to the forum and new to arduino as well, im an electronic noob, very little knowledge about electronics. Anyways i have a bmw idrive media controller its a normal multifunctional button same like a ps2 controller Etc, the thing is i dont know its electrical drawing , it has 8 pins but i have no idea which one is ground, which is voltage,how many volts it requires, and digital pins etc.
I have attached images as well please help me out thanks.
Idrive controller