About
As same as Raspberry Pi Pico, it incorporates the RP2040 microcontroller, with a dual-core Arm Cortex M0+ processor running up to 133 MHz, and 26x multi-function GPIO pins. 264KB of SRAM, and 4MB/16MB (optional) of onboard Flash memory.
What’s different, it features an onboard 4MB Flash, USB-C connector, recharge header, and higher current DC-DC chip.