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

Anonymous

Mar 28, 2026

Rating: 5/5

Excellent value

Cheap and effective for sound detection projects. Would recommend for beginners.

Anonymous

Feb 25, 2026

Rating: 4/5

Easy to use

Documentation could be better but pinout is standard and easy to figure out.

Anonymous

Feb 12, 2026

Rating: 4/5

Good sensor

Detects claps well. Sometimes triggers on loud noise nearby but overall solid performance.

Anonymous

Jan 22, 2026

Rating: 5/5

Whistle switch works

Used it to toggle a relay. Very responsive to whistle frequencies as advertised.

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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