Meet the Raspberry Pi Pico: A $4 ARM microcontroller

Hello There, Pico W! - News - SparkFun Electronics

KEYESTUDIO Raspberry Pi Pico Basic Starter Kit with Headers Micro USB Cable, Pico RP2040 Microcontroller, Flexible 26 Multifunction GPIO Pins, Temperature Sensor, Programmable in C & MicroPython : Electronics

Official Raspberry Pi Pico Development Board Pico Stater Kit Microcontroller Board RP2040 Cortex-M0+ Dual-Core ARM Processor

Raspberry Pi Pico Entry-Level Sensor Kit, Including Pico Expansion Board and 15 common modules, All-in-one design

Raspberry Pi Foundation moves into microcontrollers with the $4 Pi Pico using homegrown silicon • The Register

Meet Raspberry Silicon: Raspberry Pi Pico now on sale at $4 - Raspberry Pi

Button, Button, Who's Got The (Pico) Button?

Raspberry Pi Pico Entry-Level Sensor Kit, Including Pico Expansion Board and 15 common modules, All-in-one design

Hands-On with the RP2040 and Pico, the First In-House Silicon and Microcontroller From Raspberry Pi