Raspberry Pi router with OpenWRT. Easy Tutorial for beginners. Basic WIFI router, AP configuration - YouTube
RouterPi - A Compute Module 4 Router | Zak's Electronics Blog
Baking a Pi Router for my Raspberry Pi Kubernetes Cluster: How I used a Raspberry Pi 3 as a dhcp server and router for my Pi-based Kubernetes Cluster|downey.io
How to Build Your Own Raspberry Pi Bonding Router - Speedify
This 6-inch board turns a Raspberry Pi module into a DIY router | Ars Technica
Raspberry Pi as a router using a single network interface
RouterPi - A Compute Module 4 Router | Zak's Electronics Blog
Raspberry Pi Zero W Soft Router Shield with Ethernet & USB 2.0 Port (X305)