There have been plenty of Z80 computer builds here on Hackaday, but what sets them apart is what you do with them. [Andrew] writes in with his Z80 single-board computer made from scratch, using the… ...

The Linux side of the stack features a 400MHz AR9331 (the same processor as the Yun), 16 MB of Flash, and 64 MB of RAM for running a built-in web server and sending all the sensor data an Arduino ...

To prevent the sensor from receiving too much noise during flight, the sensor was soldered to an Arduino ProtoShield on the pins. The other end of the 9DOF was glued to the shield.