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piezo

piezo

9.6
A small speaker used to make a sound in alarms or toys
  • noun
  • /ˈpiːɛzoʊ/
  • Specialized
translation icon : zumbador piezoeléctrico
  • On both models, when the timer reaches zero, a piezo buzzer sounds.

Examples

  • Inside was a PCB with a lithium battery, a plastic strip that actually turns the thing on, and a piezo speaker with a plastic resonator.

    Blog text (7)
  • The electronic toy features a piezo speaker that plays cheerful melodies when activated.

  • So that is one of those piezo or piezo buzzers.

  • So here we have a piezo buzzer.

  • And the reason there was no sounds is because the piezo buzzer had worn through.

  • Then we installed a piezo beeper that just made it sound like the blender was running faster.

    Fiction book (1999)
  • The timer went off, and a loud piezo buzzer signaled that the cooking was done.

  • During the experiment, we used a piezo buzzer to alert us when the temperature reached the set point.

Synonyms

speaker
vspiezo
175 1.5

A device like a loudspeaker that plays sound

is a simple small component used for basic alert sounds in devices
buzzer
vspiezo
104 1.0

A small machine that makes a low, repeating sound to tell people something

is used as a tiny component in electronic alarms and toys
speaker unit
vspiezo
  • Specialized
3.7

A device that turns electric signals into loud sound you can hear from far away

is a much smaller component for close-range device sounds

Compounds

piezo effect
  • Specialized
9.8

An electric charge some crystals like quartz make when pressed or their change in shape when given electricity

How Loud

siren
259 2.9
alarm
842 1.0
buzzer
104 1.0
piezo
  • Specialized
9.6
beeper
  • Archaic
77 6.7

Surface Forms

piezo singular
piezoes plural

Etymology

Piezo comes from the Greek root piezein 'to press', like the English word 'press', and a piezo buzzer or speaker makes sound by turning small pressure or vibration into an electric pulse that moves the piece of metal.