Buzzers
Piezo buzzers are simple devices that can generate basic beeps and tones. They work by using a piezo crystal, a special material that changes shape when voltage is applied to it. 14 results Sort by
- Buzzer with siren look 12 vdc / 300 ma piezo Velleman #SV20 This 12V siren with base completes your alarm system to chase away any burglar or unwanted visitor. The siren operates on the basis of a piezo buzzer, so that it can generate a powerfull tone with low consumption.Delivered in 3 to 7 days€ 14,10 Incl. VAT
- Kitronik MI:sound speaker board for BBC microbit V2 Kitronik #5649-V2 The MI:sound board is a speaker board for the BBC microbit. It features on-board; speaker, CR2032 battery holder, thumbwheel volume control and an easy access on/off switch. The MI:sound board can either be powered by the CR2032 battery (provided) or via the micro:bit USB or JST connections.Delivered in 5 to 30 days€ 8,40 Incl. VAT
The 3 most popular Buzzers
In addition to light and movement, sound is a very useful actuator for providing updates, playing sound effects or even giving a full concert.
