Raspberry PI has recently launched PICO-W. The MCU on this RP2040 and WLAN chip is CYW43439
CYW43439 is one of my favorite WLAN chips for IoT Connectivity. There is a well documented open source driver for it available at github-whd
This board supports micro-python, but uses a close source libcyw43 library. I would be much more excited about using micro-python on this board , if libcyw43 were open sourced.
Where can I buy
There are various resellers. Some of them are listed below. As I am writing this on Jul 2, 2022, the $6/$7 board is sold out at all places.
PiMicroni
PiHut-PicoW
Adafuit-PicoW
But there are some kits, which are listed below, are available for a higher price.
I have ordered the Inventor-2040-w and looking forward to playing with it.
At Packet Path we have ported WHD to various platforms. Check out more at https://www.packetp.com/service-page.html#wwd-whd
Correction from prior version: The WLAN chip is CYW43439. The previous version of this post said it was CYW4339
Version: V2