The Raspberry Pi Pico microcontroller was released at the start of the year, and this book may be of interest if you are looking to programme it in MicroPython: yes, its Programming the Raspberry Pi ...
The modules are pre-certified in classic XBee form factors (MMT and through-hole), offering MicroPython programmability, beaconing, Bluetooth sensor support, and the Digi XBee Mobile App to fast-track ...