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o6 BUZZER
MEET THE BIT
The buzzer makes a sound no one can ignore. It's great at
sounding the alarm or annoying those nearby.
MINI-CHALLENGE
Can you invent a way to communicate with your friends
using the buzzer?
12
SAMPLE CIRCUIT
o6 BUZZER
i5 SLIDE DIMMER
p1 POWER
REAL WORLD ANALOGIES
DOORBELL
CAR ALARM
WASHING MACHINE
HOW IT WORKS
The buzzer converts the
electrical signal it receives
into a vibration, which
creates a buzzing sound.
The higher the signal it
receives, the more intense
the vibration, and the
louder the sound is.
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