A
Anonymous
Mar 30, 2026
Rating: 5/5
Fast delivery
Exactly as pictured. Integrated smoothly into my home automation sensor array.
Description
High-sensitivity microphone sensor module. Specializing in electronic components for 22 years.
Reviews
Attributes
| Brand | - |
| Category | Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals |
| Origin | - |
| Operating Voltage | 3.3V - 5V DC |
| Output Signal | Digital Switching Output (0 and 1) |
| Sensitivity Control | Adjustable via Blue Potentiometer |
| Interface Type | 3-Pin PH2.0 Connector |
| Microphone Type | Electret Condenser Microphone |
| PCB Dimensions | 32mm x 16mm x 8mm |
| Operating Temperature | -20°C to +70°C |
| Status Indicator | Power LED & Signal Output LED |
| Compatible Platforms | Arduino, Raspberry Pi, STM32, ESP8266 |
| Package Weight | 5 grams |
5 reviews
A
Anonymous
Feb 12, 2026
Rating: 4/5
Good sensitivity
Works well but requires some tuning to avoid false triggers from background noise.
A
Anonymous
Jan 31, 2026
Rating: 3/5
Potentiometer loose
The module works, but the potentiometer felt a bit loose out of the box. Had to secure it.
A
Anonymous
Jan 28, 2026
Rating: 5/5
Perfect for sound activation
Used this for a clap switch project. Response time is very fast and consistent.
A
Anonymous
Jan 20, 2026
Rating: 5/5
Great for beginners
Easy to hook up to my Arduino Uno. The sensitivity adjustment works well for detecting claps.
5 FAQ
Q: Is the output analog or digital?
A: This specific board provides a digital switching output (TTL).
Q: Does this work with 3.3V logic levels?
A: Yes, the module operates comfortably within the 3.3V to 5V DC range.
Q: Can it detect specific voice commands?
A: No, this module detects sound intensity levels, not specific voice patterns or commands.
Q: Do you provide code samples for Arduino?
A: Yes, please check the product wiki page linked in the description for sample sketches.
Q: What is the effective sound detection range?
A: Range depends on ambient noise and sensitivity settings, typically up to 2 meters for sharp sounds.
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