Raspberry PI3 Cluster

1) https://ru.aliexpress.com/item/5pcs-MT3608-DC-DC-Step-Up-Power-Apply-Module-Booster-Power-Module-MAX-output-28V-2A/32517710689.html?spm=a2g0s.9042311.0.0.274233edztnaOP

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3) https://ru.aliexpress.com/item/Original-Raspberry-Pi-3-Model-B-1GB-LPDDR2-BCM2837-64-bit-Quad-Core-1-2-GHz/32623151958.html?spm=a2g0s.9042311.0.0.274233edLcP9T4

4) https://ru.aliexpress.com/item/Tenda-S105-5-Port-10-100M-Ethernet-Switch-1-0Gbps-Household-switch-5-Port-Monitor-switch/32536324144.html?spm=a2g0s.9042311.0.0.274233edLcP9T4

5) https://ru.aliexpress.com/item/5V-2A-3A-4A-5A