Arduino Mega 2560 Revision 3. with 1 USB cable included , so you can start your arduino test right away as soon as you recieve it.
Compared with Arduino UNO R3 , this is with main Chip ATmega2560 , with more I/O Pins, and additional 10 PWM output , of course , the EEPROM is also with larger space.
CH340G Replace ATMEGA16U2
Input Voltage (recommended):7-12V
Input Voltage (limits):6-20V
Digital I/O Pins:54 (of which 15 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
Clock Speed:16 MHz
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