The Arduino RP2040 connect board with header brings the new Raspberry Pi RP2040 microcontroller to the Nano form factor. It has a dual-core Arm Cortex M0+ microcontroller running at 133MHz. It has 264KB of SRAM, and the 16MB of flash memory is off-chip to give you extra storage. To make Internet of Things projects with Bluetooth and Wi-Fi connectivity it has U-blox Nina W102 module on board. It has Micro USB A and RGB LED on board. It has UART, SPI, I2C support
It has accelerometer, gyroscope and microphone on board
It has operating temperature from -20 °C to 80 °C