Passive Buzzer Module Sound Frequency Can Be Controlled
$1.201pcs
This tunable passive buzzer lets you create music magic！Play full melodies via PWM frequency control. Compact 20×22mm, perfect for custom sounds and electronic instruments.
| Dimensions | 22.0 × 20.0 mm |
|---|---|
| Brand |
easyelecmodule |
5620 in stock
Product Introduction
A passive buzzer has no built-in oscillation source, so it cannot be activated by a DC signal. It must be driven by a square wave of 2K~5K Hz. The sound frequency is controllable, and the effect of “Do Re Mi Fa Sol La Si” can be achieved.
Product Feature
1. Passive Buzzer Module — The sound frequency can be controlled is driven by 9012 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 : 22mm * 20mm.
Pin Function
| Parameter | Details |
|---|---|
| I/O PIN | GPIO control pin (used to control the buzzer) |
| VCC | Power supply |
| GND | Grounding |
Product Application
1. Smart Home Safety Reminders
2. Industrial Equipment Fault Early Warning
3. Electronic Toy Interactive Sound Effects
4. Portable Instrument Status Prompts
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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