D

C

B

A

1

1

2 1 2 3 4 5 6 7 8 9 10 11 12 13

1 2 3 4 5 6 7 8 9 10 11 12 13

SCL SDA AREF GND PB5/D13/SCK PB4/D12/MISO PB3/D11/MOSI/PWM PB2/D10/SS/PWM PB1/D9/PWM PB0/D8

18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1

3

3

ADC6 ADC7 RESET 3V3 5V GND GND VIN

19 20 21 22 23 24 25 26

PD7/D7 PD6/D6/PWM PD5/D5/PWM PD4/D4 PD3/D3/INT1/PWM PD2/D2/INT0 PD1/D1/TX PD0/D0/RX

2

1 2 3 4 5 6 7 8 9 10 11 12 13

PC0/AD0/D14 PC1/AD1/D15 PC2/AD2/D16 PC3/AD3/D17 PC4/AD4/D18/SDA PC5/AD5/D19/SCL

27 28 29 30 31 32

VCC MOSI GND RST SCK MISO 38 37 36 35 34 33

4

4

15

11 10 12 9

1 3 4 5

GND

5 V-

VCC V+

DIN1 DOUT1 DIN2 DOUT2 ROUT1 RIN1 ROUT2 RIN2

C1+ C1C2+ C2-

5

6

14 7 13 8

16 2

1 2 3 4 5 6 7 8 9 1 2 3 4 11 5 10 6 7 8 9 G2 G1

6

6

D

C

B

A