The Raspberry Pi can be transformed into a fully functional router.
Requirements: Raspberry Pi, power supply, microSD card, Ethernet cables, USB Wi-Fi adapter (if needed), internet connection, and a computer.
Steps: Install and update Raspberry Pi OS, configure network interfaces, enable IP forwarding, install and configure a DHCP server, set up NAT (Network Address Translation), and test the router.
Optional: Set up a wireless access point using hostapd package.