What is the tutorial for adding a USB interface to a car CD player?
1 Answers
Just connect it to the internal 5V power supply, but this is only a USB power interface and cannot communicate. You also need to check whether the machine has this function internally. Install an FM transmitter plugged into the cigarette lighter port, otherwise you will have to replace the CD device with a USB interface. It is relatively easy to modify if you only use the USB port for charging, but it is very troublesome to use it to read songs from a USB flash drive and then play them. Modification is not recommended.