Raspberry Pi Pico W using CircuitPython
Link: https://circuitpython.org/board/raspberry_pi_pico_w/
Where to buy?
Raspberry Pi Pico W: https://my.cytron.io/p-raspberry-pi-pico-wireless-board-smd-presoldered-headers
Maker Pi Pico Base: https://my.cytron.io/p-maker-pi-pico-base
Accesories:
Python IDE: https://thonny.org/