Acousitc
Basic
vocabulary in acoustics
The interpretation of
specification: Watt, Decibel, Hertz, and Resonance
Amplitude,
frequency and waveform of the sound waves
Buzzer
How
to choose a buzzer
Piezo
VS. Magnetic Buzzer
Buzzer circuits
How
to mounting a piezo element
The
difference between the self drive and external drive buzzers
Buzzer
has noise
Buzzer and
Speaker
Condenser Microphone
How
to choose the microphone
What
should I do to the noise?
The
advantages of the electret condenser microphone
The
advantages of the Rubber Holder
The sound which microphone
received is too low
When
to choose the directional or noise canceling microphone?
The direction of the
microphone
Is
the more sensitive microphone the better?
Test condition makes
the impact on the sensitivity of microphone
The
key point of soldering and assembling the microphone
To distinguish the basic
spec. from the microphone appearance
Microphone
array
The
design guide of microphone array
Speaker
How
to choose the speaker
Introducing the enclosure
of speaker
Small
speaker but generate higher sound pressure level?
The
speaker power and SPL
About
waterproof speaker
The
reason why the speaker emit noise
The
difference between the speaker and the receiver
The
designing the speaker enclosure
The
diaphragm of speaker
Others
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