But that all changed once the Compute Module 4 introduced ... this NAS is a purpose-built carrier board that [mebs] designed based on the KiCad files the Raspberry Pi Foundation released for ...

Raspberry Pi cluster ... I/O board will cost, but we expect a few open source expansion boards to crop up shortly so anyone can create a very cool cluster computer based on the compute module.

The Banana Pi BPI-AIM7 is a computer ... module and uses the same interface, which means that carrier boards and other hardware designed for the Jetson Nano should work with the Banana Pi board ...