e2HiujtNg

Active buzzer

Overview

Version Description
Version Name: Active Buzzer Module V1.0
Release Date: 2023/11/15
I. Function Introduction
Project Introduction Video

This active buzzer module is high-level triggered
and comes with a matching 3D shell file
. The design is elegant and incorporates excellent design styles from several online products. II. Renderings

III. Functional Modules
1. Power Indicator

This is a power indicator light. The brightness can be controlled by adjusting the resistance of R1.
2. Active Buzzer

This active buzzer module is high-level triggered. R2 is a current-limiting resistor, R3 is a pull-down resistor, and D1 is a freewheeling diode. A standard design, no further explanation needed.
3. Screw Holes

Four screw holes are provided for easy installation.
IV. Remarks

This project will be continuously improved and updated.
Update Time: 15th or the last day of each month.
Access Methods:
UP: open01_T_Jupiter; duduvue;
QQ: 826793815

Subsequent open-source projects and updates will be released on Bilibili, LCSC Open Source Platform, Github, and Gitee. Please follow for real-time updates!

Design Files

All reference designs on this site are sourced from major semiconductor manufacturers or collected online for learning and research. The copyright belongs to the semiconductor manufacturer or the original author. If you believe that the reference design of this site infringes upon your relevant rights and interests, please send us a rights notice. As a neutral platform service provider, we will take measures to delete the relevant content in accordance with relevant laws after receiving the relevant notice from the rights holder. Please send relevant notifications to email: bbs_service@eeworld.com.cn.

It is your responsibility to test the circuit yourself and determine its suitability for you. EEWorld will not be liable for direct, indirect, special, incidental, consequential or punitive damages arising from any cause or anything connected to any reference design used.

Hot

Technical Resources More

Search Datasheet?

Supported by EEWorld Datasheet

Technical Videos More

Forum More

Update:2026-03-23 14:22:53

How to prioritize tasks
Many books on real-time operating systems do not clearly explain how to arrange task priorities. Task priorities are usually arranged by architects because this is a global strategy and different task
The feeling of not being able to install DXP
My computer broke down these days, so I reinstalled it, but when I installed DXP 2004, I just couldn't crack it. There were also some that couldn't be cracked on the Internet. Later, I downloaded many
EMC Design of RS-485 Port
In the EMC design of RS-485 ports, we need to focus on three factors: electrostatic discharge (ESD), electrical fast transients (EFT) and surge. The International Electrotechnical Commission (IEC) spe
Launchpad and msp430f149 communication
Dear experts, I want to try to make Launchpad and msp430f149 communicate with each other, but Launchpad can receive data sent by msp430f149, but msp430f149 cannot receive data sent by Launchpad. I hav
Several issues with op amp circuits
As shown in Figure 1, the input signal VIN is given by the DSP chip. In Figure 1, R3 and C1 as well as R2 and C3 form a two-order low-pass filter. What is the principle of this filtering? It is easy t
How to write a USB Camera driver
My teacher asked me to write a USB Camera driver, but I don't know where to start. I have no idea what to do! I am using VS2005, and I don't know what project to create. The driver is compiled into a

Datasheet More

Circuits More