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Item #:
82225468
1pcs Microphone AGC Amplifier Board Sound Sensor Module,MAX4466
Item #:
82225468
AUD 32
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Imported from USA store
QTY:
Order now and get it around Wednesday, September 23
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The MAX9814 is a low-cost, high-performance microphone amplifier with automatic gain control (AGC) and low-noise microphone bias.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Automatic Gain Control
The MAX4466 features built-in automatic gain control, adjusting volume levels dynamically. This ensures clear audio capture, even in fluctuating sound environments, making it ideal for various applications.
Compact Design
This microphone amplifier boasts a small footprint, allowing easy integration into different projects without occupying significant space. Perfect for DIY electronics or compact audio devices.
User-Friendly Module
Designed with simplicity in mind, the module integrates easily with microcontrollers and other audio devices, facilitating quick setups and smooth sound sensing, catering to both beginners and experienced users.
Product Details
- The output pin is not designed to drive speakers or anything but the smallest in-ear headphones- you'll need an o amplifier (such as 3.7W stereo amp)
- The MAX9814 is a low-cost, high-performance microphone amplifier with automatic gain control (AGC) and low-noise microphone bias.
- Device features a low-noise front-end amplifier, variable gain amplifier (VGA), output amplifier, microphone bias voltage generator and AGC control circuit
| Voltage | 5.5 volts |
| Mounting Type | Surface Mount |
| Manufacturer | cizihuu |
| Model | MAX9814 |
| Brand Name | cizihuu |
| Part Number | 83cSNFrYGcU-1 |
| Brand | cizihuu |
| Item Weight | 0.05 lbs (20 grams) |
Who Should Buy?
-
DIY Electronics Hobbyists
Perfect for hobbyists creating sound-activated projects like alarms or remote controls due to its sensitivity.
-
Audio Engineers
Beneficial for audio engineers needing a compact and reliable sound sensor for studio testing and experimentation.
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Robotics Developers
Ideal for developers integrating sound detection in robotics, enhancing interaction through voice or noise recognition.
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Professional Audio Systems
Not suitable for high-end audio systems that require precision and low noise, as it's more suited for basic projects.
Product Description
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Customer Questions & Answers
-
Question:
What is the operating voltage range for the MAX9814?
Answer: The operating voltage range is 2.7V to 5.5V. -
Question:
What type of devices can I connect to the MAX9814 output?
Answer: The output is designed for the smallest in-ear headphones and requires an amplifier for larger output. -
Question:
What temperature range does the MAX9814 operate within?
Answer: The MAX9814 operates within the extended temperature range of -40°C to +85°C.
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“Promt delivery. Seems like a good product.”
22 July 2026 · via Trustpilot
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“Very impressed with the speed at which I received my package from the United States to Australia. Highly recommended.”
21-Jul-26 · via Trustpilot
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“Very efficient service. Hassle-free. Excellent product. Have ordered several times.”
17-Jul-26 · via Trustpilot
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AUD 32
Order now and get it around Wednesday, September 23
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- Low-cost, high-performance microphone amplifier.
- Features automatic gain control (AGC) for optimal sound.
- Programmable operation time and release time.
- Low input-referred noise density of 30nV.
- Space-saving 14-pin TDFN package.
- Wide supply voltage range of 2.7V-5.5V.
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