FeaturesBuzzer alarm module with onboard 8550 triode driver, active low, direct and microcontroller IO control.Easy to install,assemble and remove with great convenience for its well designed board circuit connection point.Made of great electronic component material to ensure maximum strength and durability for long lasting usage.Passive buzzer module: Only the triggering signal must be a certain frequency, can buzzer sound. It generally use the MCU program.The buzzer alarm chip can be used as the external module of many kinds of circuits, such as MCU.DescriptionMaterial:Electronic component.Size:22mmx12mm.Color:As pictures show.Operating voltage: 5V.With onboard 8550 triode driver.Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package included:1 * Passive buzzer module.
Trustpilot
1 month ago
1 day ago
