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.11 resultsSort by
- Ceramic speaker 20mm - with wire - 5 pcs This ceramic (piezoelectric) speaker has a diameter of 20 mm with soldered leads of 80 mm. The speaker works on the basis of the piezo-electric effect and bends when voltage is applied to it, by doing this at a certain frequency, tones or even music can be played. 10 for € 1,72 ea. 25 for € 1,60 ea. 50 for € 1,49 ea. 100 for € 1,37 ea. 500 for € 1,25 ea. More information In stock Sold per 5 pieces€ 1,85 Incl. VATAdd to cart
- Passive 5V buzzer - 5 pcs This passive buzzer generates a tone of approximately 85db (at a distance of 10 cm) when connected to a voltage between 4V and 8V. Because this buzzer is passive, a microcontroller is needed to make the buzzer sound. The buzzer consumes approximately 30 mA. 10 for € 1,79 ea. 25 for € 1,68 ea. 50 for € 1,56 ea. 100 for € 1,44 ea. 500 for € 1,32 ea. More information In stock Sold per 5 pieces€ 1,95 Incl. VATAdd to cart
- Active 5V buzzer 3kHz - 5 pcs This buzzer generates a tone of approximately 85db (at a distance of 10 cm) when connected directly to a voltage between 4V and 8V. Because this buzzer actively generates a tone, no microcontroller is needed to make the buzzer sound. 10 for € 1,82 ea. 25 for € 1,71 ea. 50 for € 1,58 ea. 100 for € 1,47 ea. 500 for € 1,35 ea. More information In stock Sold per 5 pieces€ 1,95 Incl. VATAdd to cart
- SFM-27 12V Alarm buzzer This SFM-27 active buzzer has quite a few decibels (more than 95dB!). This buzzer is mainly used in alarm systems since these buzzers make a deafening noise attracting all attention. This buzzer is suitable for 12V, but can handle a voltage between 3V and 24V. 10 for € 1,71 ea. 25 for € 1,59 ea. 50 for € 1,48 ea. 100 for € 1,36 ea. 500 for € 1,25 ea. More information In stock Sold per piece€ 1,85 Incl. VATAdd to cart
- Large Enclosed Piezo Element w/Wires Adafruit #1739 This large (30mm diameter) piezo element is nicely enclosed with mounting holes so you can attach easily. Piezo elements convert vibration to voltage or voltage to vibration. More information In stock Sold per piece€ 1,20 Incl. VATAdd to cart
- Electronic siren - 125 db Velleman #SV/PS5 This electronic siren blows away unwanted visitors (salespeople, mothers-in-law or intruders) with a deafening sound of 125dB (comparable to an ascending JET plane). 10 for € 9,34 ea. 25 for € 9,08 ea. 50 for € 8,82 ea. 100 for € 8,56 ea. 500 for € 8,30 ea. More information In stock Sold per piece€ 9,60 Incl. VATAdd to cart
- Small Enclosed Piezo w/Wires Adafruit #1740 This small (14mm diameter) piezo element is nicely enclosed so you can attach easily. Piezo elements convert vibration to voltage or voltage to vibration. That means you can use this as a buzzer for making beeps, tones and alerts AND you can use it as a sensor, to detect fast movements like knocks. More information In stock Sold per piece€ 1,00 Incl. VATAdd to cart
- SparkFun Essential Sensor Kit Sparkfun #SEN-12862 Want to start playing with sensors, but don't know where to begin? This kit includes a variety of basic sensors for any beginner or experienced programmer. 10 for € 7,32 ea. 25 for € 7,14 ea. 50 for € 6,96 ea. 100 for € 6,78 ea. 500 for € 6,60 ea. More information In stock Sold per piece€ 7,50 Incl. VATAdd to cart
- 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. 10 for € 10,35 ea. 25 for € 10,07 ea. 50 for € 9,78 ea. 100 for € 9,50 ea. 500 for € 9,23 ea. More information Delivered in 5 to 15 days Sold per piece€ 10,65 Incl. VATAdd to cart
- Panel mounting buzzer 12 vdc - screw termination Velleman #SV7N This built-in buzzer with a working voltage between 3V and 28V DC has a maximum output of 90dB, making it easy to hear. 10 for € 7,87 ea. 25 for € 7,65 ea. 50 for € 7,42 ea. 100 for € 7,20 ea. 500 for € 6,98 ea. More information Delivered in 5 to 15 days Sold per piece€ 8,10 Incl. VATAdd to cart
- Electro-Fashion, Sewable Buzzer Kitronik #2745 This Sewable Electro-Fashion Buzzer is ideal for adding sound or an alarm to any e-textiles project. This buzzer has a built-in driver circuit that emits a single tone when the buzzer ic is connected to a 3V power supply. 10 for € 2,84 ea. 25 for € 2,74 ea. 50 for € 2,64 ea. 100 for € 2,53 ea. 500 for € 2,42 ea. More information Delivered in 5 to 30 days Sold per piece€ 2,95 Incl. VATAdd to cart
