- Open Source Hardware development board
- Runs NuttX RTOS or Linux
- Tiny 48-pin form factor (similar in size to Teensy 4.1)
- 10x as powerful than the Arduino Due
- 7x clock speed
- 1280x RAM
- Key peripherals use DMA (USB, SPI, I2C, Flexcom)
- CPU: Microchip SAMA5D27C-LD1G running at 498Mhz
- DRAM: Micron 128Mx32 LPDDR2 SDRAM chip integrated into system-in-package (SIP)
- Power management: Quorvo ACT8945 with integrated LiPo battery charging capability
- Compatible with many LiPo batteries
- I/O
- USB 2.0 HS port on USB-micro B jack (Port A, 480Mbps, host or device)
- USB 2.0 HS port on a pin-header connection (Port B, 480 Mbps, host only)
- USB 2.0 FS Debug console port on USB-micro B jack (12Mbps)
- SD Card slot – 50MHz DDR (this means it is impossible to brick the device)
- Native SPI and I2C ports
- 4 FLEXCOMs on I/O pins – flexible serial controller peripherals that can be SPI, UART, or I2C
- JTAG port for programming and debugging