Content area
Full Text
I recently compiled a list of Raspberry Pi clusters and reader Alex Hortin wrote in to suggest I looked at a cluster framework for up to four Raspberry Pi Zeros called the Cluster HAT produced by 8086 Consultancy.
In case you haven't come across the term, the "HAT" part of Cluster HAT, means that the device implements the Raspberry Pi Foundation's Hardware Attached on Top system for add-on hardware. The Foundation's 2014 blog post announcing the standard explains:
In a nutshell a HAT is a rectangular board (65x56mm) that has four mounting holes in the (nicely rounded) corners that align with the mounting holes on the B+, has a 40W GPIO header and supports the...