W tabeli porównane zostały wersje Arduino:
Poszczególne wersje Arduino różnią się głównie napięciem pracy, zastosowanym procesorem, ilością wyjść, wielkością pamięci oraz typem złącza USB.
Nazwa wersji Arduino
|
Procesor
|
Napięcie pracy / napięcie zasilania
|
Prędkość CPU
|
Ilość wejść/wyjść
analogowych
|
Digital IO/PWM
|
EEPROM [KB]
|
SRAM [KB]
|
Flash [KB]
|
USB
|
UART
|
ATmega328P
|
5 V / 2.5-12 V
|
16 MHz
|
6/0
|
14/6
|
1
|
2
|
32
|
–
|
1
|
|
ATSAM3X8E
|
3.3 V / 7-12 V
|
84 MHz
|
12/2
|
54/12
|
–
|
96
|
512
|
2 Micro
|
4
|
|
ATmega32U4
|
5 V / 7-12 V
|
16 MHz
|
–
|
–
|
1
|
2.5
|
32
|
Micro
|
–
|
|
ATmega328P
|
5 V / 7-12 V
|
16 MHz
|
6/0
|
14/4
|
1
|
2
|
32
|
Regular
|
–
|
|
ATmega328P
|
3.3 V / 3.7-7 V
|
8 MHz
|
8/0
|
14/6
|
1
|
2
|
32
|
Mini
|
1
|
|
ATtiny85
|
3.3 V / 4-16 V
|
8 MHz
|
1/0
|
3/2
|
0.5
|
0.5
|
8
|
Micro
|
0
|
|
ATmega32U4
|
5 V / 7-12 V
|
16 MHz
|
12/0
|
20/7
|
1
|
2.5
|
32
|
Micro
|
1
|
|
ATmega168V
ATmega328P |
2.7-5.5 V /
2.7-5.5 V |
8MHz
|
6/0
|
14/6
|
0.512
|
1
|
16
|
–
|
–
|
|
ATmega328P
|
2.7-5.5 V /
2.7-5.5 V |
8 MHz
|
4/0
|
9/4
|
1
|
2
|
32
|
–
|
–
|
|
ATmega32U4
|
3.3 V / 3.8-5 V
|
8 MHz
|
4/0
|
9/4
|
1
|
2.5
|
32
|
Micro
|
–
|
|
ATmega2560
|
5 V / 7-12 V
|
16 MHz
|
16/0
|
54/15
|
4
|
8
|
256
|
Regular
|
4
|
|
ATmega2560
|
5 V / 7-12 V
|
16 MHz
|
16/0
|
54/15
|
4
|
8
|
256
|
Regular
|
4
|
|
ATmega32U4
|
5 V / 7-12 V
|
16 MHz
|
12/0
|
20/7
|
1
|
2.5
|
32
|
Micro
|
1
|
|
ATmega328P
|
5 V / 7-9 V
|
16 MHz
|
8/0
|
14/6
|
1
|
2
|
32
|
–
|
–
|
|
ATmega168
ATmega328P |
5 V / 7-9 V
|
16 MHz
|
8/0
|
14/6
|
0.512
1 |
1
2 |
16
32 |
Mini
|
1
|
|
ATmega168
ATmega328P |
3.3 V / 3.35-12 V
5 V / 5-12 V |
8 MHz
16 MHz |
6/0
|
14/6
|
0.512
1 |
1
2 |
16
32 |
–
|
1
|
|
ATmega328P
|
3.3 V / 3.35-12 V
5 V / 5-12 V |
8 MHz
16 MHz |
6/0
|
14/6
|
0.512
|
1
|
16
|
–
|
1
|
|
ATmega328P
|
5 V / 7-12 V
|
16 MHz
|
6/0
|
14/6
|
1
|
2
|
32
|
Regular
|
1
|
|
ATmega32U4
AR9331 Linux |
5 V
|
16 MHz
400MHz |
12/0 |
20/7 |
1 |
2.5
16MB |
32
64MB |
Micro |
1 |
|
ATSAMD21G18
|
3.3 V / 7-12 V
|
48 MHz
|
6/1
|
14/10
|
–
|
32
|
256
|
2 Micro
|
2
|