you also get example GATT server and client application codebases to use in your projects, designed to work with the commonly available Pi Pico W!
This maker has built a secure delivery box with a Raspberry Pi Pico to initiate a locking mechanism to keep packages safe.
The Raspberry Pi Pico ... You can make one using a Pi Pico, a BME280 sensor, and an algorithm. The sensor can measure things like air pressure and then relay that information to the device.
News just in from the folks at Raspberry Pi: the newest version of their Pico has WiFi and is called, obviously, the Pico W. We were going to get our hands on a sample unit and kick its tires ...