Component

Quantity

Price/Unit (BDTK)

Price (BDTK)

Arduino

1

465

465

Sound Transducer

2

250

500

Battery

1

40

40

Step up transformer

1

700

700

Breadboard and wires

-

-

180

White LED

10

5

50

Diodes

1

30

30

LDR

1

7

7

Total

-

-

1972/=