A
Anonymous
Mar 28, 2026
Rating: 5/5
Excellent value
Cheap and effective for sound detection projects. Would recommend for beginners.
Description
Sound Sensor, Sound Detection Module, Microphone Module, Voice-Controlled Whistle Switch, Audio Module
Reviews
Attributes
| Brand | - |
| Category | Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals |
| Origin | - |
| Operating Voltage | 3.3V to 5V DC |
| Interface Type | Digital (DO) and Analog (AO) |
| Sound Detection Range | Approximately 5 Meters |
| Sensitivity Adjustment | On-board Potentiometer |
| Output Signal | TTL Level (High/Low) |
| Microphone Type | Electret Condenser |
| PCB Length | 32 Millimeters |
| PCB Width | 15 Millimeters |
| Mounting Hole Diameter | 3 Millimeters |
| Module Weight | 3 Grams |
5 reviews
A
Anonymous
Feb 25, 2026
Rating: 4/5
Easy to use
Documentation could be better but pinout is standard and easy to figure out.
A
Anonymous
Feb 12, 2026
Rating: 4/5
Good sensor
Detects claps well. Sometimes triggers on loud noise nearby but overall solid performance.
A
Anonymous
Jan 22, 2026
Rating: 5/5
Whistle switch works
Used it to toggle a relay. Very responsive to whistle frequencies as advertised.
A
Anonymous
Jan 20, 2026
Rating: 5/5
Great for Arduino
Works perfectly with my Uno board. Sensitivity is easy to adjust using the potentiometer.
5 FAQ
Q: Is it 5V tolerant?
A: Yes, operates between 3.3V and 5V DC safely.
Q: Does it recognize words?
A: No, it detects sound intensity levels only, not specific speech.
Q: Max range?
A: About 5 meters in quiet environments depending on sound source.
Q: Power draw?
A: Very low, suitable for battery powered projects.
Q: Arduino library?
A: No library needed, use standard digitalRead functions.
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