The Adafruit Feather RP2040 is a powerful microcontroller board based on the Raspberry Pi RP2040 chip, featuring a dual-core ARM Cortex M0+ processor and Feather-compatible form factor for easy prototyping.

Microcontroller: RP2040 dual-core ARM Cortex M0+ @ 133 MHz Operating Voltage: 3.3V Logic Level: 3.3V Flash Memory: 8 MB SPI Flash SRAM: 264 KB USB Connector: USB-C Dimensions: 50.8mm x 22.8mm x 7mm Battery Charging: Built-in 200mA+ LiPo charger Connectivity: STEMMA QT/Qwiic I2C connector Form Factor: Adafruit Feather compatible Operating Temperature: -40°C to 85°C

