The Arduino Mega 2560 is a microcontroller board based on the ATmega2560(datasheet). It has 54 digital input/output pins (of which 14 can be used as PWM outputs),16 analog inputs, 4 UARTs (hardware serial ports), a 16 MHz crystal oscillator, a USB connection, a power jack, an ICSP header, and a reset button.
Arduino Mega2560
$50.00Price
- It contains everything needed to support the microcontroller; simply connect it to a computer with a USB cable or power it with a AC-to-DC adapter or battery to get started. The Mega is compatible with most shields designed for the Arduino Duemilanove or Diecimila.
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