A
Anonymous
Mar 18, 2026
Rating: 4/5
Good module
Works well but pins are a bit short for some breadboards.
Description
Tmall 14-Year Flagship Store Risym Weixin High-Quality Best Seller
Reviews
Attributes
| Brand | - |
| Category | Electronic Components / Maker DIY / Development Boards & Control Boards |
| Origin | - |
| Operating Voltage | 3.3V to 5V DC |
| Control Signal | Digital High/Low Level |
| Buzzer Type | Electromagnetic Active/Passive |
| Operating Current | ≤ 30mA |
| Sound Output | ≥ 85dB at 10cm |
| Frequency Range | 2kHz to 5kHz |
| Interface Type | 3-Pin PH2.0 Connector |
| PCB Dimensions | 32mm x 14mm x 10mm |
| Mounting Hole | 3mm Diameter |
| Weight | 2 grams |
5 reviews
A
Anonymous
Mar 13, 2026
Rating: 5/5
Easy to use
Plug and play with ESP32. Very satisfied with the build quality.
A
Anonymous
Feb 08, 2026
Rating: 5/5
Perfect for my robot
Works great with Arduino Uno. Sound is clear and loud enough for alerts.
A
Anonymous
Jan 26, 2026
Rating: 5/5
Loud and clear
Great alarm sound for my security project. Highly recommend.
A
Anonymous
Jan 21, 2026
Rating: 3/5
Okay product
Works but louder than expected for indoor use. Needs resistor.
5 FAQ
Q: Does it come with jumper wires?
A: No, jumper wires are sold separately in our accessories store.
Q: Is this 3.3V logic compatible?
A: Yes, it works with both 3.3V and 5V logic levels safely.
Q: Can I play music with this?
A: Only the passive version supports melody generation via PWM signals.
Q: Max current draw?
A: Typical current consumption is around 20mA to 30mA during operation.
Q: What is the pinout?
A: Pins are clearly labeled VCC, GND, and SIG respectively on the board.
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