Active Buzzer Module High Level Trigger
$0.991pcs
Buzzer sounds when MCU outputs HIGH. Simple logic, 3.3V-5V compatible. No complex coding needed, just set pin HIGH. Built-in oscillator for fixed tones. Easy install with mounting holes.
| Dimensions | 32.0 × 13.0 mm |
|---|---|
| Brand |
easyelecmodule |
6248 in stock
Product Feature
1. Active Buzzer Module is driven by S8050 triode.
2. The operating voltage is 3.3V – 5V.
3. There are fixed bolt holes for easy installation.
4. The size of the small board PCB : 32mm * 13mm.
Pin Function
| Parameter | Details |
|---|---|
| I/O PIN | GPIO control pin (used to control the buzzer) |
| VCC | Power supply |
| GND | Grounding |
Matters Needing Attention
1. Correct wiring: When connecting the buzzer, ensure it is properly connected to the power supply and control signal. Avoid reversing the connections or connecting the wrong wires to prevent the buzzer from not functioning properly or getting damaged.
2. Control frequency and voltage range: Different types of buzzers have different requirements for working frequency and voltage range. When using, set the appropriate frequency and voltage according to the specification sheet to avoid affecting performance or lifespan due to exceeding the range.
3. Pay attention to the working environment of the buzzer. Avoid installing the buzzer in a humid, hot, or environment with corrosive gases, as this may affect the sound output effect or shorten the lifespan.
4. During use, avoid having the buzzer work continuously for a long time to prevent overheating and damage. This can also extend the lifespan of the buzzer.
Product Application
Due to the simplicity of operation and low cost of active buzzers, they are highly suitable for applications where only simple alarm notification functions are required. For example, in smart home systems, when abnormal situations (such as unsecured doors or windows, excessive smoke levels, etc.) are detected, an active buzzer can be used to emit an alarm sound to alert users to handle the situation promptly. Additionally, in some portable medical devices (such as blood pressure monitors, blood glucose meters), active buzzers can be used as confirmation prompts after measurement completion.
For most consumer electronics, such as mobile phones, tablets, remote controls, lightweight design and low cost manufacturing are often pursued. At this time, choosing an active buzzer not only meets the basic audio feedback requirements but also effectively reduces the overall hardware complexity. Moreover, with the advancement of technology, there are now many miniaturized, low power consumption active buzzer products on the market, further expanding their application scope.
Relative Information
Shipping Cost
We only ship to the United States. Shipping costs are calculated based on the total order amount.
Shipping Method And Delivery Time
All orders will be processed and shipped within 72 hours of placing the order (excluding weekends and holidays). They will ship from Shenzhen, China, primarily via 4PX logistics. Depending on the destination and logistics conditions, other carriers such as DHL, FedEx, UPS, USPS, etc., may also handle the delivery. Estimated shipping time is 7-12 business days, with actual delivery occurring in 10-17 business days, depending on logistics conditions.
Payment:
We accept Visa, Master card, Maestro, American Express, JCB, Dinner's Club, Discover, Paypal, Apple Pay, Google Pay .

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