1.

1.

.

1.

a e

a

R1 1 k

LED 1

/

VCC1 9 V

1 2

,

2 . /

:

1.

2. ( )

.

. ,

.

2.

2.

2.

:

2.

a e

a

R1, R2, R3

3 . 100 k

R4, R5, R6

3 . 1 k

C1

3 . 47 F

C2 0,1 F

LED1

3 .

/

BC546 NPN

3 . /

VCC1 9 V

/ /

3.

LED1 LED2.

3.

3.

a e

a

R1

47 k

R2

150 k

C1

2 . 47 F

LED1

/

BC546 NPN

2 . /

VCC1 9V

/ /

:

3.

4.

, ,

LED1 .

4.

4.

:

4.

a e

a

R2, R5 1 k

R1, R6 10 k

R3 100 k

R3 100

LDR1-

A9060-31 60130 k

C1

2 . 10 F

LED1

/

BC546

NPN

2 .

/

VCC1

9 V

/ /

5.

, LED1,

LDR1.

5.

5.

5.

a e

a

R3 1 k

R1, R2 10 k LDR1-

A9060-31 60130 k

LED 1

/

BC546 NPN

/

VCC1

9V

/ /

:

5.

6. PWM

. .

.

.

.

6.

6.

6.

a e

a

VCC1 9 V

R3, R4 300

R2 10 k

BC337 NPN /

R4 10 k

LAMP1 ()

100

EM DC ()

5 V

U1 NE555

/

C1

1 F

/ /

:

6.

:

a

e a

R

2 . 300

R

3 . 100 k

R 100

R 1 k

R

47 k

R

150 k

R4 10 k

LAMP1 100 ,

5 V

C

1 F

C

2 . 10 F

LDR1-

A9060-31 60130 k