A
Anonymous
Apr 03, 2026
Rating: 5/5
Easy to Integrate
Plug and play with my ESP8266. No extra components needed.
Description
MAX9814 Microphone Amplifier Module MIC Voice Amplification 2.7V-5.5V Capsule Sensor
Reviews
Attributes
| Brand | - |
| Category | Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals |
| Origin | - |
| Supply Voltage | 2.7V to 5.5V |
| Gain Control | Automatic (24dB to 46dB) |
| Frequency Range | 20Hz to 20kHz |
| SNR Performance | 92dBA Typical |
| Operating Temp | -40°C to +85°C |
| Mic Type | Electret Condenser |
| Output Type | Analog Audio Signal |
| Board Size | 16mm x 12mm |
| Weight | 2.5 grams |
| Pin Configuration | VCC, GND, OUT, SHDN |
5 reviews
A
Anonymous
Mar 30, 2026
Rating: 3/5
Average Performance
It works but the gain is fixed. Would prefer adjustable potentiometer.
A
Anonymous
Mar 25, 2026
Rating: 5/5
Excellent Clarity
Used this for a voice recognition project. The audio quality is surprisingly clear.
A
Anonymous
Feb 24, 2026
Rating: 5/5
Perfect for Robotics
Compact size fits perfectly inside my robot chassis. Very satisfied.
A
Anonymous
Feb 18, 2026
Rating: 4/5
Good Value
Works well with 3.3V logic. Slight background noise but manageable.
5 FAQ
Q: Is the microphone detachable?
A: The microphone is soldered directly to the board and is not detachable.
Q: Does it have noise cancellation?
A: It features Automatic Gain Control but not active noise cancellation.
Q: Can I use this with Raspberry Pi?
A: Yes, but you will need an ADC since the Pi lacks analog inputs.
Q: What is the current consumption?
A: Typical operating current is around 1.2mA at 3.3V.
Q: Does this support 5V logic?
A: Yes, the module operates safely between 2.7V and 5.5V.
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