Also this article https://randomnerdtutorials.com/raspberry-pi-pico-w-bluetooth-low-energy-micropython/ another potential option for getting the data from our #Bluetooth batteries using #micropython on a #pipico2w
They have what looks a good book too https://randomnerdtutorials.com/raspberry-pi-pico-w-micropython-ebook/
Raspberry Pi Pico W: Bluetooth Low Energy (BLE) with MicroPython | Random Nerd Tutorials

The Raspberry Pi Pico W (and 2 W) supports Bluetooth Low Energy (BLE) using MicroPython. This guides shows how to setup BLE peripheral and as a BLE central device.

Random Nerd Tutorials
I found a nice way to interact with the S0 counting bus of my three energy meters. Every single used GPIO pin gets it's own interrupt for measuring the time in between last 1->0 change. Every 15 seconds a mqtt broadcast is done to report the average consumption. In addition a one hour and 24 hour sum array is filled too. So no need for PIO operations any more.
#Tinkering #Raspberry #PiPico2W #MicroPython

Raspberry Pi Pico 2 W + DHT22 Mini Proyecto Servidor Web

Aprovechamos la capacidad inalámbrica de la Raspberry Pi Pico 2 W para crear un servidor web que genera una página web y permite visualizar datos de temperatura y humedad de un sensor DHT22 mediante cualquier dispositivo con navegador web.
Un mini proyecto fácil de implementar con diagrama completo de conexión y código en IDE de Arduino explicado línea por línea.

Introducción a Raspberry Pi Pico 2W:
https://www.youtube.com/watch?v=cG89EN-pkWs

Código fuente del programa en:
https://github.com/bitwiseAr/Curso-Arduino-desde-cero/tree/master/RaspberryPiPico

#RaspberryPiPico
#raspberrypipicow
#PiPico2W

👉https://www.youtube.com/watch?v=8xxSg3SOUwA

Raspberry Pi Pico 2 W Introducción con IDE de Arduino (pasos iniciales)

YouTube