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30mm diameter electronic buzzer
30mm diameter electronic buzzer with loud sound output, DC operation, and easy integration for alarm, alert, and control panel applications.
Description
The 30mm Diameter Electronic Buzzer is a high-output sound indicator designed for alert and alarm applications. With its large 30mm housing, this buzzer delivers a loud and clear audible tone, making it ideal for situations where strong sound indication is required.
This electronic buzzer operates on DC voltage and features an internal driving circuit, allowing it to produce sound when powered without the need for complex control signals. It is widely used in alarm systems, industrial equipment, security devices, timers, control panels, and DIY electronics projects.
Built for durability and consistent performance, the 30mm buzzer is easy to install and suitable for both hobbyist and professional applications.
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- Dimensions: 1.25″x1.5″x0.37″
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 Interface operation is simpler
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5V single power supply.
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Output directly connected to the speaker, can drive 4 ohms 3W / 8 ohm 2W speakers
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Busy status output, can be connected to the microcontroller IO or indicator light, no need to be left floating.
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 Voice effect optimization
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 Module miniaturization and easy integration
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Dimension: 33*27.5mm
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With mounting holes
WH0201102 ABS 1.75 mm 1 kg Filament-Wanhao
- Material: ABS
- Color: White
- Material Diameter: 1.75mm
- Printing Temperature: 220° to 230°C
- Roundness Accuracy: +/- 0.5mm +/- 0.5mm
- Density: 1.31g/cm3 1.01g/cm3
- Mounted: Spool Mounted
- Net weight: 1kg
- Packaging Vacuum-sealed with desiccant to protect the filament from humidity
- Highly Detailed & Quality Outputs.
- Tried and Tested by Makenica.com
- Compatible with any FDM 3D Printer.
- ABS is stronger than PLA
- Easy to post-process.
- Environment friendly – ISO 9001 and ROHS certified
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