RP2040 microcontroller chip designed by RPi in the United Kingdom
USB 1.1 with device and host support
Castellated module allows soldering direct to carrier boards
264KB of SRAM, and 2MB of on-board Flash memory
Accelerated floating-point libraries on-chip
Low-power sleep and dormant modes
Drag-and-drop programming using mass storage over USB
Dual-core Arm Cortex M0+ processor, flexible clock running up to 133 MHz