# 9mm Electromagnetic Buzzer: 30O, 3-7V, Side Opening

**Type:** Product page · **SKU:** POLOLU-1484 · **Brand:** [Pololu](https://core-electronics.com.au/brands/pololu-australia)
**Page:** https://core-electronics.com.au/9mm-electromagnetic-buzzer-30o-3-7v-side-opening.html ([markdown](https://core-electronics.com.au/9mm-electromagnetic-buzzer-30o-3-7v-side-opening.html.md))

This electromagnetic transducer is a compact way to add sound to your embedded project: just supply it with a PWM signal at 3 V to 7 V and it will produce...

## Pricing

- **Price:** $3.30 (inc GST) — $3.00 AUD, exc GST
- **Quantity discounts:** 10+ $2.88 (exc GST) · 25+ $2.79 (exc GST)

## Availability & dispatch

- Available with a lead time — expect dispatch between Aug 21 and Aug 24.

## Description

| ![](https://core-electronics.com.au/attachments/localcontent/0J6682_228939ae492.png) |
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| ![](https://core-electronics.com.au/attachments/localcontent/0J6683_2552832b8f8.png) |
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| Frequency response of the 9mm Electromagnetic Buzzer: 30O, 3-7V, Side Opening. |

| [![](https://core-electronics.com.au/attachments/localcontent/0J6681_267613737a3.jpg)](https://core-electronics.com.au/attachments/localcontent/0J6681_19543dbfa18.png) |
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Pololu also carry a similar buzzer [with a top opening](https://core-electronics.com.au/9mm-electromagnetic-buzzer-40o-4-6v-top-opening.html).

For an example buzzer circuit, see the schematic for the [A-Star 32U4 Prime](https://core-electronics.com.au/pololu-a-star-32u4-prime-sv-microsd-with-lcd.html).

**People often buy this product together with:**

| [![Mini Pushbutton Switch: PCB-Mount, 2-Pin, SPST, 50mA (5-Pack)](https://core-electronics.com.au/attachments/localcontent/0J1997_24347824d8.jpg)](https://core-electronics.com.au/mini-pushbutton-switch-pcb-mount-2-pin-spst-50ma-5-pack.html) | [Mini Pushbutton Switch: PCB-Mount, 2-Pin, SPST, 50mA (5-Pack)](https://core-electronics.com.au/mini-pushbutton-switch-pcb-mount-2-pin-spst-50ma-5-pack.html) |
|---|---|

| [![Mini Slide Switch: 3-Pin, SPDT, 0.3A (3-Pack)](https://core-electronics.com.au/attachments/localcontent/0J4357_40642db210.jpg)](https://core-electronics.com.au/mini-slide-switch-3-pin-spdt-0-3a-3-pack.html) | [Mini Slide Switch: 3-Pin, SPDT, 0.3A (3-Pack)](https://core-electronics.com.au/mini-slide-switch-3-pin-spdt-0-3a-3-pack.html) |
|---|---|

| [![9mm Electromagnetic Buzzer: 40O, 4-6V, Top Opening](https://core-electronics.com.au/attachments/localcontent/0J6684_3893e15dc5.jpg)](https://core-electronics.com.au/9mm-electromagnetic-buzzer-40o-4-6v-top-opening.html) | [9mm Electromagnetic Buzzer: 40O, 4-6V, Top Opening](https://core-electronics.com.au/9mm-electromagnetic-buzzer-40o-4-6v-top-opening.html) |
|---|---|

## Images

- [Product image 1](https://core-electronics.com.au/media/catalog/product/i/m/image_4522.jpg)