Smaller version: https://www.youtube.com/watch?v=H2rTe…

Step by step guide to building a 40 core cluster out of Raspberry Pi 3s.

Parts:
– Heat Sinks: https://www.amazon.com/gp/product/B01…
– Nylon Standoffs: https://www.amazon.com/gp/product/B00…
– Power Cables: https://www.amazon.com/gp/product/B01…
– Network Cables: https://www.amazon.com/gp/product/B00…
– Power Hub: https://www.amazon.com/gp/product/B00…
– Network Switch: https://www.amazon.com/gp/product/B00…