6-12V DC via barrel jack or 5V via Micro USB

1 device

Adafruit Grand Central M4 Express

Dev Board

Arduino Mega-form-factor board with ATSAMD51P20 Cortex M4F at 120MHz, 1MB flash, 256KB RAM, 8MB QSPI flash, 70 GPIO pins, SD card slot, 8 SERCOM, 22 PWM outputs, dual DAC/ADC, AES-256, and native USB.

Microchip ATSAMD51P20 ARM Cortex M4F256 KB1 MB70 GPIO

Data Acquisition robotics Arduino Shield prototyping

~$40View

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