- Microcontroller ATmega2560
- Operating voltage 5V
- Input voltage (recommended) 7-12V
- Input voltage (limits) 6-20V
- Digital I/O pins 54 (of which 14 provide PWM output)
- Analog input pins 16
- DC current per I/O pin 40 mA
- DC current for 3.3V pin 50 mA
- Flash Memory 256 KB of which 8 KB used by bootloader
- SRAM 8 KB
- EEPROM 4 KB
- Clock speed 16 MHz
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