How to convert Speaker into 12V Bike Horn | Normal speaker to Buzzer

Hi friends in this video iam going to make a powerful bike Horn, Buzzer or siren with old speaker 0:30 How speaker sounds when voltage applies 1:02 let's build lm317 ic based ic buzzer circuit 4:57 Circuit testing how circuit works how to convert speaker into buzzer how to convert speaker into bike horn how to make buzzer with speaker how to make bike horn with speaker #diy #buzzer #bikehorn #siren #speaker #solderingtech #electronicsprojects #howto #lm317 #circuit