A
Anonymous
Apr 09, 2026
Rating: 4/5
Good quality
Works well for my voice activation script. Slightly noisy at max gain but usable.
Description
MAX4466/9814 Sound Sensor Module, microphone preamplifier with electret MIC.
Reviews
Attributes
| Brand | - |
| Category | Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals |
| Origin | - |
| Operating Voltage | 3.3V - 5V DC |
| Output Type | Analog Signal |
| Microphone Type | Electret Condenser |
| Gain Adjustment | Manual Potentiometer |
| PCB Dimensions | 32 x 16 mm |
| Operating Temperature | -40°C to 85°C |
| Current Consumption | Approx. 0.5mA |
| Compatibility | Arduino, ESP8266, ESP32 |
| Signal Indicator | Power LED & Output LED |
| Mounting Type | Through Hole Pins |
5 reviews
A
Anonymous
Feb 28, 2026
Rating: 5/5
Solid component
Used this for a noise level monitor. Stable output and low power consumption.
A
Anonymous
Jan 25, 2026
Rating: 4/5
Easy to use
Found plenty of tutorials online for this module. Got it working in an hour.
A
Anonymous
Jan 25, 2026
Rating: 5/5
Great for sound projects
Very sensitive and easy to interface with microcontrollers. The potentiometer makes calibration simple.
A
Anonymous
Jan 24, 2026
Rating: 5/5
Exactly as described
Received quickly. The module matches the MAX4466 specs perfectly. Happy with the purchase.
5 FAQ
Q: Are headers included?
A: Yes, standard male header pins are included in the package for breadboard use.
Q: Can I power this with 3.3V?
A: Yes, the operating voltage range supports both 3.3V and 5V logic systems.
Q: What is the frequency response?
A: It is optimized for human voice and ambient noise detection, typically 100Hz to 10kHz.
Q: Does this module output digital signals?
A: No, this module provides an analog output voltage corresponding to sound intensity.
Q: Is the microphone detachable?
A: No, the electret microphone is soldered directly onto the PCB for stability.
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