LXer: Raspberry Pi: Combine a Raspberry Pi with up to 4 Raspberry Pi Zeros for less than US$50 with the Cluster HAT
 

Published at LXer:

The Cluster HAT v2.3 does what it says on the tin. It allows you to combine a Raspberry Pi A+/B+/2/3 with up to 4 Raspberry Pi Zeros. The latter connect via a Controller Pi GPIO and are configured to use USB Gadget mode, making it easy to simulate or test small-scale cluster computing.

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