A
Anonymous
Feb 27, 2026
Rating: 5/5
Great for Arduino Projects
Works perfectly with my Uno. Sensitivity is easy to adjust.
Description
Reviews
Attributes
| Brand | - |
| Category | Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals |
| Origin | - |
| Operating Voltage | 3.3V - 5V DC |
| Output Signal | Digital Switch Output (0/1) |
| Sensitivity | Adjustable via Potentiometer |
| Interface | 3-Pin PH2.0 Connector |
| PCB Dimensions | 32mm x 14mm |
| Mounting Hole | 3mm Diameter |
| Comparator Chip | LM393 |
| Operating Temperature | -10°C to +50°C |
| Power Indicator | Red LED |
| Compatibility | Arduino, Raspberry Pi, STM32 |
5 reviews
A
Anonymous
Feb 09, 2026
Rating: 4/5
Good Value
Works well but instructions could be clearer. Tested fine though.
A
Anonymous
Jan 30, 2026
Rating: 5/5
Solid Module
Used it for a sound-activated light. No issues so far.
A
Anonymous
Jan 23, 2026
Rating: 5/5
Fast Response
Low latency on the trigger output. Exactly what I needed.
A
Anonymous
Jan 21, 2026
Rating: 5/5
Sensitive and Reliable
Picks up claps and whistles consistently. Good build quality.
5 FAQ
Q: What is the detection range?
A: It depends on sensitivity settings, typically 1-3 meters for loud sounds.
Q: Does this work with 3.3V logic?
A: Yes, it operates between 3.3V and 5V.
Q: Is the microphone detachable?
A: No, the electret mic is soldered directly to the PCB.
Q: Can it measure decibel levels?
A: No, this is a switch module, not a measurement sensor.
Q: Are header pins included?
A: Yes, a 3-pin header strip is included in the package.
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