RP2040 microcontroller chip designed by Raspberry Pi in the United Kingdom
Dual-core Arm Cortex M0+ processor, flexible clock running up to 133 MHz
264KB of SRAM, and 2MB of on-board Flash memory
USB-C connector, keeps it up to date, easier to use
0.96 inch 160×80 pixels 65K colorful IPS LCD display
Lithium battery recharge/discharge header, suitable for mobile devices
Onboard DC-DC chip TPS63000, high efficiency DC-DC buck-boost chip, 1.8A current switch
Castellated module allows soldering direct to carrier boards (there should be dedicated cut-out for embedding the bottom components)