Original ELEGOO Arduino MEGA 2560 R3 Board with USB Cable Compatible with Arduino IDE

Original ELEGOO Arduino MEGA 2560 has the following specifications:

Specifications:
1. Microcontroller: ATmega+2560
2. 16 MHz crystal oscillator
3. Operating Voltage: 5V ; Input: Voltage (recommended):7-9V
4. Digital I/O Pins: 54 (of which 15 provide PWM output)
5. Analog Input Pins: 16 DC
6. Current per I/O Pin: 40 mA ; DC Current for 3.3V Pin: 50 mA
7. Flash Memory: 256 KB of which 8 KB used by the bootloader
8. SRAM: 8 KB EEPROM: 4 KB Clock Speed: 16 MHz LED_BUILTIN: 13