The Sprout project introduces open-source replacement motherboards for vintage iPods, bringing modern features like Bluetooth, Wi-Fi, HiFi DAC, and USB-C audio without requiring soldering.

It supports multiple classic models, utilizing microSD storage and offering a Linux-powered version built on a Raspberry Pi Compute Module Zero for running custom apps.

The project, called Sprout, offers a new mainboard that replaces the factory one in older iPod models. The process is fully reversible, as the device continues to use its original components, such as the screen, outer case, and signature navigation wheel.

What changes in the interior and capabilities

Installing the new board adds features that weren't there originally, such as Bluetooth wireless headphone connectivity, Wi-Fi, a USB-C port for audio and charging, and the ability to play music via AirPlay.…