74HC194N

74AC04N

74AC04N

74AC04N

74HC08N

74HC08N

74HC08N

74HC08N

GND

GND

GND

GND

V

C

C

+

1

2

V

+

1

2

V

V

C

C

V

C

C

10nF

10nF

10nF

1

0

K

CLR

1

SR

2

A

3

B

4

C

5

D

6

SL

7

S0

9

S1

10

CLK

11

QD

12

QC

13

QB

14

QA

15

1

2

IC1A

11

10

IC1E

13

12

IC1F

1

2

3

IC3A

4

5

6

IC3B

9

10

8

IC3C

12

13

11

IC3D

I1

1

I2

2

I3

3

I4

4

I5

5

I6

6

I7

7

I8

8

O8

11

O1

18

O2

17

O3

16

O4

15

O5

14

O6

13

O7

12

IC4

CD+

10

GND

9

1
2

JP1

1

2

3

JP2

X1-1

X1-2

X2-1

X2-2

X2-3

X2-4

X2-5

C1

C2

C3

F1

R

1

STEP

DIR

GND

GND

+5V

+12V

GND

COM

A1

A2

B1

B2

ULN2803