Preparation

Hardware Preparation

Raspberry Pi

Raspberry Pi 3 Model B+ × 4
MicroSD card × 4

Raspberry Pi 4 Model B × 4 with Heatsinks

Internet

5-port Ethernet Switch × 1
Ethernet cable
- short × 4
- long × 1

Power

4-port USB Power Hub × 1
MicroUSB cable × 4

Optional

(4-layer) Cluster Frame × 1
~~Ducky Mini~~ with Cherry MX Brown switch :P

Software Dependencies

Operating System

macOS
- if later than Catalina, might face 32-bit nmap problem
Raspbian
- currently Buster, if it changed, it might need to change some code in fabfile.py

Python Packages

Python 3.6
- f-string support
Fabric 2
PyYAML