For display there is a set of retro LED seven-segment ... We’ve had very few car radios from scratch here at Hackaday, but we have had more than one bluetooth upgrade or addition of a line ...

or vintage ride. Thus, we’re going to look at how to modify your existing stock car stereo to accept an auxiliary cable input or even a Bluetooth module. This way, you can pump in the latest ...

Learn how to integrate a Bluetooth receiver into a 20-year-old car stereo system, upgrading the sound system with modern technology. Step-by-step instructions guide the process of adding Bluetooth ...