Arduino MEGA 2560 R3 User Manual

PORT A PA6 LCD CTRL E
PORT A PA7 LCD CTRL RS
PORT C PC0 KEYPAD C3
PORT C PC1 KEYPAD C2
PORT C PC2 KEYPAD C1
PORT C PC3 KEYPAD C0
PORT C PC4 KEYPAD R3
PORT C PC5 KEYPAD R2
PORT C PC6 KEYPAD R1
PORT C PC7 KEYPAD R0
PORT L PL0 LED BAR LED2
PORT L PL1 LED BAR LED3
PORT L PL2 LED BAR LED4
PORT L PL3 LED BAR LED5
PORT L PL4 LED BAR LED6
PORT L PL5 LED BAR LED7
PORT L PL6 LED BAR LED8
PORT L PL7 LED BAR LED9
P11 +5V MOTOR OpE
3. Initial State
Figure 2 shows an initial state of the lab board. ‘G’ represents the initial state of the drone,
which means the drone is grounded at the beginning.

Arduino MEGA 2560 R3 Specifications

General

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
Length	101.52 mm
Width	53.3 mm
Weight	37 g