Using Bluetooth Low Energy on the Raspberry Pi Pico to provision WiFi settings - TL;DR
Learn how BLE works, and how to implement a custom BLE service on the Raspberry Pi Pico W using MicroPython, to provision its WiFi settings through a web-page via the Web Bluetooth API.
This post is an exclusive TL;DR version of a 4-part series showing how you can provision the WiFi settings of a Raspberry Pi Pico W via Bluetooth Low Energy using MicroPython.