1

Schematic diagrams

J3

4

9

7

38

U_Plus_minus_5V_input to ADC

36

GND

14

11

IN0

13

10nF

10nF

GND

E5V

IN4

ADC_3

1

9

J4

ADC_1

10

DVCC

32

DIN

SPI interface (compatible with Aardvark connetor)

GND

16

ADC_5

14

29

IN5

U_Strain_gauge to ADC

31

26

5

V_REF

24

3

4

34

SPI_MOSI

DVCC

31

IN5

15

20

5V_NUCLEO

DOUT

SPI_MOSI

SPI_SS

22

7

SPI interface

5

ADC_0

30

IN6

30

GND

28

IN1

26

GND

7

35

SCLK

22

SPI_MISO

28

ADC120

1

C2

3

11

9

J2

GND

Input Signal

NUCLEO - CN10

27

ADC_6

GND

3.3V_NUCLEO

V_REF

16

GND

SPI_SCLK

25

GND

IN6

27

U_Standard ADC inputs

13

5

18

15

37

23

24

25

18

20

AVCC

33

5V_NUCLEO

35

IN3

6

23

Strain_gauge_ref

6

21

ADC_7

U_Power_Supply

IN7

1

C3

17

/CS

29

U_Temperature sensors for ADC

AVCC

38

J1B

11

AVCC

16

IN7

12

33

32

4

19

2

NUCLEO - CN10

2

SPI_SCLK

12

19

ADC_4

IN2

ADC_2

IN3

34

14

Strain_gauge_ref

10

17

5V_NUCLEO

37

8

8

SPI_MISO

IN4

15

AVCC

J1A

GND

GND

10

V_REF

SPI_SS

36

AVCC

IC1

AVCC

21