Introduction: SIMPLE RAIN ALARM
I WANT TO MAKE IT BECAUSE OF THE PROBLEM OF RAINING.SO I MAKE IT VERY SIMPLE.
Step 1: PARTS NEEDED
(1)BC548 TRANSISTOR - I PIECE
(2)A BUZZER.
(3) SOME WIRE
(4)9 V BATTERY
(5)BATTERY CAP
SIMPLE RAIN ALARM
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4
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4
I WANT TO MAKE IT BECAUSE OF THE PROBLEM OF RAINING.SO I MAKE IT VERY SIMPLE.
(1)BC548 TRANSISTOR - I PIECE
(2)A BUZZER.
(3) SOME WIRE
(4)9 V BATTERY
(5)BATTERY CAP