DollaTek MAX9814 Electret MIC Microphone Amplifier Module Auto Gain Control for Arduino
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DollaTek MAX9814 Electret MIC Microphone Amplifier Module Auto Gain Control for Arduino
The MAX9814 is a high-quality microphone amplifier with automatic gain control (AGC) and low-noise microphone bias, perfect for a range of applications from Bluetooth headsets to professional recording devices.
DollaTek MAX9814 Electret MIC Microphone Amplifier Module Auto Gain Control for Arduino
商品＃: 131658467

DollaTek MAX9814 Electret MIC Microphone Amplifier Module Auto Gain Control for Arduino

商品＃: 131658467

JPY 2669

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from 英国

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英国 UK ストアからの輸入品
今すぐ注文すると 頃に届きます 土曜日, 7月 04
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最高の物流パートナー
  • fedex
  • dhl
The MAX9814 is a high-quality microphone amplifier with automatic gain control (AGC) and low-noise microphone bias, perfect for a range of applications from Bluetooth headsets to professional recording devices.
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Note: Step Up Voltage Transformer required for using electronics products of 英国 store (230 V). Recommended power converters 今購入.

この商品の利点

Auto Gain Control
The MAX9814 module intelligently adjusts its gain levels automatically, ensuring optimal audio capture in varying environments, which eliminates the need for manual adjustments.
Easy Integration
Designed for seamless compatibility with Arduino, this microphone amplifier module simplifies the process of adding high-quality audio input to projects, making it accessible for hobbyists and developers alike.
Compact Design
The small form factor of the DollaTek MAX9814 module allows for easy incorporation into space-constrained projects, ensuring that users can enhance their devices without sacrificing design or functionality.

製品詳細

Shop DollaTek MAX9814 Electret MIC Microphone Amplifier Module Auto Gain Control for Arduino online at a best price in 日本. B07DJWQDQF
Item Weight0.1 lbs (50 grams)

どんな人にお勧めですか？

Suitable For
  • Arduino Hobbyists

    Great for hobbyists creating audio projects, allowing easy integration and enhanced sound capture with automatic gain control.

  • Sound Projects

    Ideal for sound-sensitive projects like audio recording systems or voice-activated devices, offering clear audio amplification.

  • DIY Electronics

    Perfect for DIY enthusiasts who want to experiment with microphone applications, providing versatile use in various projects.

Not Suitable For
  • Professional Audio Work

    Not suitable for professional studio use where high fidelity and precision are required beyond basic amplification.

  • Large Scale Events

    Inadequate for large venues or events needing high output power and coverage, as it is designed for smaller applications.

  • Complex Installations

    May not fit complicated audio setups needing extensive features, as it focuses on simplicity and basic functionality.

製品説明書

DollaTek MAX9814 Electret MIC Microphone Amplifier Module Auto Gain Control for Arduino

何か質問はありますか？ おしゃべりしましょう

顧客の質問と回答

  • 質問: What devices can the MAX9814 be used with?

    答え: It can be used with Bluetooth headsets, digital still cameras, video cameras, entertainment systems, IP phones, and portable recorders.
  • 質問: What is the supply voltage range for the MAX9814?

    答え: The supply voltage range is from 2.7V to 5.5V.
  • 質問: How compact is the MAX9814 module?

    答え: The module comes in a compact size of 26mm x 14mm x 8mm and weighs only 2.0g.

DollaTek Preamps Editorial Review

The DollaTek MAX9814 Electret Microphone Amplifier Module has garnered a mix of reviews that highlight its functionality, performance, and several caveats. Users appreciate its capability to provide high gain amplification, making it especially useful for applications where clear audio output is critical. One reviewer noted its effectiveness in their setup, achieving a notable 40dB increase in amplification, which contributes to its reputation as a solid choice for audio projects. While many users find the performance of the amplifier satisfying, especially for speech applications, some have expressed concerns regarding its auto gain control (AGC) feature. There are mentions of significant noise output when the AGC activates, particularly when dealing with weak sound signals. This could be a limiting factor for users working in quieter environments, as the undesirable noise can overshadow the desired audio. The size and design of the module are praised, including its integration capabilities with various microcontrollers like Arduino and Raspberry Pi. However, some customers have pointed out a lack of technical documentation online. They believe that having a comprehensive guide explaining all functions, especially the AGC, would enhance the user experience significantly. The absence of vital components, such as an output capacitor, has also been noted, leading users to take additional steps in their setups. Despite these drawbacks, the overall sentiment leans positively toward the DollaTek MAX9814, particularly for those who appreciate the potential of DIY audio projects. **

お客様のレビュー＆評価

5.0
1 カスタマー評価
  • 5 星
    100%
  • 4 星
    0%
  • 3 星
    0%
  • 2 星
    0%
  • 1 星
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この商品のレビュー

お考えをお聞かせください

長所

  • High gain amplification (up to 40dB)
  • Clear sound output
  • Compact design suitable for integration into various projects
  • Good compatibility with platforms like Arduino and Raspberry Pi
  • Excellent price for the performance offered

短所

  • Significant noise when the auto gain control activates, particularly with weak signals

Product Price History

重要な情報

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JPY 2669

今すぐ注文すると 頃に届きます 土曜日, 7月 04

QTY:

安全な取引安全な取引

Ubuyはお客様のセキュリティとプライバシーの保護に努めています。当社の高度な決済セキュリティシステムは、AES（高度暗号化標準）およびSSL（セキュアソケットレイヤー）プロトコルを使用して送信中の情報を暗号化することで機密性を確保しています。お客様の決済情報は第三者の販売者と共有されることはなく、100%安全に保護されています。

最高の物流パートナー
  • fedex
  • dhl
最速の国際配送

特徴と利点

  • High-quality microphone amplifier with automatic gain control (AGC).
  • Three selectable gain settings (40dB, 50dB, 60dB).
  • Low input noise density and low total harmonic distortion (0.04%).
  • Programmable attack time and release ratio for fine-tuning.
  • Compact 14-pin TDFN package, ideal for space-limited projects.
  • Extended operating temperature range from -40°C to +85°C.