Active low-level trigger buzzer control board

Information about this module is generated with the help of AI. The description may be incomplete, inaccurate, or subject to change.
Control board for an active buzzer that turns on when triggered by a low signal level. The board is driven by a 9012 transistor and can be useful when an IO pin cannot drive the buzzer directly. The IO pin provides the control signal while the transistor handles the current to the buzzer. The board has fixing holes for easy installation.

Facts.
Type: Active buzzer control board
Trigger level: Low
Transistor: 9012
Working voltage: 3.3-5 V
PCB dimensions: 3.3 x 1.3 cm
Mounting: Fixing holes

Included.
1 pc module.

About the product.
Weight: approx 8 gram.
Contact us if you have questions at info@pchbutik.se
Article no: 3910
Remaining stock quantity can be found under the Product details tab.
In our range since: 2026-11-02

For you.
Components and building materials for those who build electronics themselves experiment and develop.