The ItsyBitsy RP2040 is available from Adafruit here
You'll be taken to Adafruit to complete your purchase.
New RP2040 Board from Adafruit – KB2040 Review!
12K views · 2021-12-05 14:13:42
Adafruit ItsyBitsy RP2040 Review - Great Mid-Size RP2040 Board!!
4K views · 2021-11-25 16:25:00