Arduino

8
1
8

3
1

8

3

3

3

IN OUT

2

2

1
2

4
2

IN

OUT

5

3

ON/OFF

2

GND NC/FB

4

1
2
3
4
5
6
7
84

5

3

6

3
1

4
2

1

1

1

1

7
6

2

7

4

5

5
2
1

2
4
6

1
3
5

4
3

3

1
3
5

2

6

1

24
6

(INT4/ICP1/CLK0)PC7
(OC1A/PCINT8)PC6
(PCINT9/OC1B)PC5
(PCINT10)PC4
(AIN2/PCINT11)PC2

22
23
25
26
5

(CTS/HWB/AIN6/TO/INT7)PD7(RTS/AIN5/INT6)PD6
(XCK/AIN4/PCINT12)PD5
(INT5/AIN3)PD4
(TXD1/INT3)PD3
(RXD1/AIN1/INT2)PD2
(AIN0/INT1)PD1
(OC0B/INT0)PD0

13
12
11
10
9
8
7
6

1XTAL2(PC0)
XTAL1

1
10

4
3

VCC
GND

27
31
30
29
28
2

1

UCAP
UVCC
DD+
UGND

33

PAD

XTAL1
AREF
AVCC
AGND

7
8

4AVCC

VCC
GND

5

P$2
P$1

32

XTAL2

21
20
22

4

RESET

9

2

1

5

5

21
20
19
18
17
16
15
14

1

8

2

P$2P$1

1
2
3
4

(PCINT7/OC0A/OC1C)PB7
(PCINT6)PB6
(PCINT5)PB5
(T1/PCINT4)PB4
(PD0/MISO/PCINT3)PB3
(PDI/MOSI/PCINT2)PB2
(SCLK/PCINT1)PB1(SS/PCINT0)PB0

RESET(PC1/DW)

4

24

6

19
18
17
16
15
14

(ADC5)PC5
(ADC4)PC4
(ADC3)PC3
(ADC2)PC2
(ADC1)PC1
(ADC0)PC0)

28
27
26
25
24
23(AIN1)PD7
(AIN0)PD6
(T1)PD5
(T0)PD4
(INT1)PD3
(INT0)PD2
(TXD)PD1
(RXD)PD0

13
12
11
6
5
4
3
2

3

7

(SCK)PB5
(MISO)PB4
(MOSI)PB3(SS)PB2
(OC1)PB1
(ICP)PB0

2
7

2

8

1

10
9
8
7
6
5
4
3
2
1

6
5
4
3
2
1

8
7
6
5
4
3
2
1

2

7

3

6