COM-13939

Alarms, Buzzers, And Sirens Overview

The SparkFun COM-13939 is a large piezo alarm module featuring 16 distinct tones. It operates on a 12V supply and utilizes a 35.8mm diameter piezoelectric element for acoustic output. The component is designed for through-hole mounting, providing a straightforward interface for generating audible alerts in electronic projects without requiring complex driver circuits.

Alarms, Buzzers, And Sirens Feature Summary

• Integrated 16-tone capability for varied alert signals
• Direct 12V operation simplifies power requirements
• Through-hole construction ensures secure mechanical attachment

Alarms, Buzzers, And Sirens Applications

• Security system sirens
• Appliance status indicators
• Educational electronics kits

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific tone configuration matches project requirements before integration. Confirm that the 12V operating voltage aligns with the target circuit's power supply capabilities to ensure proper functionality and longevity of the piezo element.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when a simple, high-volume audible alert is needed without microcontroller complexity. It serves as a direct replacement for standard piezo buzzers where multiple preset tones are beneficial for distinguishing different alarm states or events.

Alarms, Buzzers, And Sirens Part Context

This part belongs to SparkFun's line of passive electronic components designed for rapid prototyping. It integrates a piezoelectric transducer with internal driving circuitry to produce sound from a simple digital input signal, eliminating the need for external oscillators.

Alarms, Buzzers, And Sirens Replacement Considerations

Standard 12V piezo alarms may substitute if tone variety is not required. Ensure the replacement maintains the same physical footprint and electrical specifications for seamless integration into existing designs.