Attributes

Brand	-
Category	Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals
Origin	-
Operating Voltage	DC 3.3V to 5V
Output Type	Digital TTL (0/1)
Microphone Type	Electret Condenser
Sensitivity Control	Adjustable Potentiometer
PCB Dimensions	32mm x 16mm x 8mm
Operating Temperature	-20°C to 70°C
Interface Connector	3-Pin Header
Indicator LEDs	Power and Signal Output
Quiescent Current	Approx 4mA
Microcontroller Compatibility	Arduino, Pi, STM32

5 reviews

Anonymous

Mar 28, 2026

Rating: 4/5

Solid module

Using it for a home automation trigger. Reliable performance so far.

Anonymous

Mar 21, 2026

Rating: 5/5

Low noise indeed

Compared to others, this has less background interference. Stable output signal.

Anonymous

Mar 16, 2026

Rating: 5/5

Perfect for Arduino

Works great for my sound activated light project. Very sensitive and easy to calibrate.

Anonymous

Mar 10, 2026

Rating: 4/5

Good value

Sensitivity needs tuning but works as expected once adjusted. Good price point.

Anonymous

Feb 08, 2026

Rating: 5/5

Easy to wire

Clear labels on the PCB made connection simple. Started working immediately.

5 FAQ

Q: Can I use this with 5V relay?

A: Not directly, please use a transistor driver circuit.

Q: What is the detection range?

A: Approximately 3 to 5 meters depending on ambient noise.

Q: Is the microphone replaceable?

A: Yes, it is a standard electret mic soldered to the board.

Q: Does this output analog values?

A: No, this specific module outputs digital signals only.

Q: Does it come with headers?

A: Yes, male headers are included for breadboard use.

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