Arduino Family

Arduino Uno​

SPECIFICATIONS

Analog I/O Pins	6
Clock Speed	16 MHz
Colors	6Blue
Clock Speed	16 MHzl
Color	Blue
DC Current per I/O Pin	DC Current per I/O Pin: 40 mA ; DC Current for 3.3V Pin: 50 mA
Digital I/O Pins	14 (of which 6 provide PWM output)
EEPROMr	1 KB (ATmega328)
Flash Memory	32 KB (ATmega328) of which 0.5 KB used by bootloader
Input Voltage(Recommended)d	7-12V
Operating Voltage	5
PWM Output Pins	6
SRAM	2 KB (ATmega328)
Weight (gm)	26
Shipment Weight	0.115 kg
Shipment Dimensions (gm)	10 × 6 × 4 cm

Arduino Nano

SPECIFICATIONS

Model Type	Arduino MEGA 2560
Microcontroller Chip	ATmega2560
Operating Voltage	5V
Input Voltage (limit)	6V-20V
Analog I/O Pins	16
Digital I/O Pins	54 (of which 15 provide PWM output)
Clock Speed	16 MHZ
Flash Memory	256 KB of which 8 KB used by bootloader
SRAM	8 KB
EEPROM	4KB
DC Current for 3.3V Pin	50 mA
DC Current per I/O Pin	40 mA
Dimensions in mm (LxWxH)	102x54x14
Weight (gm)	34
Shipment Weight	0.12 kg
Shipment Dimensions	12 × 6 × 3 cm

Arduino Lilypad​

SPECIFICATIONS

Model Type	LilyPad Arduino
Microcontroller Chip	ATmega168 or ATmega328V
Operating Voltage	2.7V-5.5 V
Input Voltage (limit)	2.7V-5.5 V
Analog I/O Pins	6
Digital I/O Pins	14
PWM Digital I/O Pins	6
Flash Memory	16 KB of which 2 KB used by bootloader
SRAM	1 KB
EEPROM	512KB
DC Current per I/O Pin	40 mA
Diameter	50 mm
Weight (gm)	5
Shipment Weight	0.085 kg
Shipment Dimensions	5 × 5 × 1 cm

Aeduino Due​

SPECIFICATIONS

Analog I/O Pins	Input-12 /Output-2 (DAC)
Clock Speed	84 MHz
Color	Blue
DC Current per I/O Pin	130 mA, DC Current for 3.3V Pin: 800 mA, DC Current for 5V Pin: 800 mA
Digital I/O Pins	54 (of which 12 provide PWM output)
Flash Memory	512 KB all available for the user applications
Input Voltage(Recommended)d	7-12V
Microcontroller	AT91SAM3X8E
Operating Voltage	3.3V
SRAM	2 KB (ATmega328)
Weight (gm)	35g
Dimensions (mm) LxWxHt	104 x 53 x 15
Shipment Weight	0.115 kg
Shipment Dimensions (gm)	10 × 6 × 4 cm