Depends how you define RPi clone, but if "RPi clone atleast in spirit" is acceptable, then Jay Carlson has a really cool article where he shows how surprisingly

Depends how you define RPi clone, but if "RPi clone atleast in spirit" is acceptable, then Jay Carlson has a really cool article where he shows how surprisingly easy it is for anyone to make a linux-based SBC: https://jaycarlson.net/embedded-linux/ https://jaycarlson.net/embedded-linux/