Powered by RP2350B (Dual Arm Cortex M33 running at up to 150MHz with 520KB of SRAM) 16MB of QSPI flash supporting XiP 8MB of PSRAM USB-C connector for power, programming, and data transfer Qw/ST (Qwiic/STEMMA QT) connector for attaching breakouts Intriguing SP/CE connector 3 pin debug connector (JST-SH) Reset and BOOT buttons (the BOOT button can also be used as a user button) User LED indicator On-board 3V3 regulator (max regulator current output 600mA) Input voltage range 3V - 5.5V Compatible with Raspberry Pi Pico add-ons