Raspberry Pi as Wi-Fi Access Point or Wi-Fi Hot spot
Creating a Wireless Network with Raspberry Pi Pico W: AP Mode Walkthrough (Part 1) - YouTube
Raspberry Pi Zero Wifi Access Point With a Custom PCB Antenna : 6 Steps (with Pictures) - Instructables
How to Build a Wi-Fi Access Point on Raspi and Traffic Measurement (NAPT pattern) - Wireless and IoT - Electronic Component and Engineering Solution Forum - TechForum │ Digi-Key