. . . . . . . .

A

1

5

,2

m

m

1

2

1

20

1

2

3

4

-

I

O

ATMEGA8-DOC

330

1

K

1

K

1

K

1

K

1

K

1

K

1

K

1

K

1

K

1

0

0

1

K

1

K

1

K

1

K

1

K

1

K

1

K

1

K

4K7

4K7

1K

1

0

n

F

1

0

K

7

8

0

5

RS232

BC557

BC557

BC547

100uF

10uF

1

K

1

0

0

1K

10K