ARM-architecture microcontroller by the Raspberry Pi Foundation
RP2040 microcontroller
RP2040 die shot
A PhobGCC, an open-source motherboard replacement for the GameCube controller designed for competitive Super Smash Bros. Melee, powered by the RP2040
RP2040 is a 32-bit dual ARM Cortex-M0+ microcontroller integrated circuit[1][2][3] by Raspberry Pi Ltd. In January 2021, it was released as part of the Raspberry Pi Pico board.[1] Its successor is the RP2350 series.