| Microcontroller | ATmega2560 |
| Operating Voltage | 5V |
| Input Voltage (recommended) | 7-12V |
| Input Voltage (limits) | 6-20V |
| Digital I/O Pins | 54 (of which 15 provide PWM output) |
| Digital I/O Pins | 5 volts |
| Analog Input Pins | 16 |
| Flash Memory | 256 KB (ATmega2560) |
| SRAM | 8 KB (ATmega2560) |
| EEPROM | 4 KB (ATmega2560) |
| Clock Speed | 16 MHz |
