10 Raspberry Pi 4 compact cluster hardware list

Months ago I decided to build a Raspberry pi 4 cluster to try some distributed software projects on it. The main goal was to build it in a compact way and as cheap as possible. Planning all hardware buying is not a 5 minutes task so I thought about writing a short post.

This post tries to save you time if you're looking for something similar pointing what and where to buy all the stuff required and have your Raspberry 4 cluster ready to mount.

I bought all the pieces mainly in two places EBay and AliExpress. Obviously it took two weeks to have all these pieces together after they came from UK and China.

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