- Microcontroller:? ATmega2560
- Operating Voltage:? 5V
- Input Voltage (recommended):? 7-12V
- Input Voltage (limit):? 6-20V
- Digital I/O Pins:? 54 (of which 15 provide PWM output)
- Analog Input Pins:? 16
- DC Current per I/O Pin:? 20 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
- LED_BUILTIN:? 13
Arduino Mega 2560 (CH340) Development Board
Arduino Mega 2560 (CH340) Development Board