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- DollaTek MAX9814 Electret MIC Microphone Ampl...
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Barang #:
131658467
DollaTek MAX9814 Electret MIC Microphone Amplifier Module Auto Gain Control for Arduino
Barang #:
131658467
USD 17
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from Inggris
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Persediaan
Diimpor dari toko UK
QTY:
Pesan sekarang dan dapatkan kira-kira pada Sunday, September 20
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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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What Stands Out
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.
Rincian Produk
Who Should Buy?
-
Arduino Hobbyists
Great for hobbyists creating audio projects, allowing easy integration and enhanced sound capture with automatic gain control.
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Sound Projects
Ideal for sound-sensitive projects like audio recording systems or voice-activated devices, offering clear audio amplification.
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DIY Electronics
Perfect for DIY enthusiasts who want to experiment with microphone applications, providing versatile use in various projects.
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Professional Audio Work
Not suitable for professional studio use where high fidelity and precision are required beyond basic amplification.
DESKRIPSI PRODUK
DollaTek MAX9814 Electret MIC Microphone Amplifier Module Auto Gain Control for Arduino
Punya Pertanyaan? Berbincanglah dengan kami
Pertanyaan & Jawaban Pelanggan
-
pertanyaan:
What devices can the MAX9814 be used with?
menjawab: It can be used with Bluetooth headsets, digital still cameras, video cameras, entertainment systems, IP phones, and portable recorders. -
pertanyaan:
What is the supply voltage range for the MAX9814?
menjawab: The supply voltage range is from 2.7V to 5.5V. -
pertanyaan:
How compact is the MAX9814 module?
menjawab: 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. **
Customer Reviews & Ratings
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Bagikan pikiran Anda kepada pelanggan lain
Pro
- 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
Kontra
- Significant noise when the auto gain control activates, particularly with weak signals
Platform Trust & Buyer Confidence
JG
Jazz
Verified buyer
“Easy to use and always helpful and sorts any issues I've had past and present”
1 September 2026 · via Trustpilot
EK
Emmanuel
Verified buyer
“I always receive support when I engage customer service. Overall my experience with UBUY has been top notch. Keep up the good work.”
31 August 2026 · via Trustpilot
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fnd
Verified buyer
“The delivery was fast and the product came undamaged and authentic.”
29 August 2026 · via Trustpilot
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25 August 2026 · via Trustpilot
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Hengo
Verified buyer
“Fast, convenient and cheap. Great store!”
27 August 2026 · via Trustpilot
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Informasi penting
- Batasan : Untuk produk yang dikirim secara internasional, harap diperhatikan bahwa garansi pabrik mungkin tidak berlaku; pilihan layanan pabrikan mungkin tidak tersedia; manual produk, instruksi, dan peringatan keselamatan mungkin tidak tersedia dalam bahasa negara tujuan; produk (dan material penyerta) mungkin tidak dirancang sesuai standar, spesifikasi, dan persyaratan pelabelan negara tujuan; dan produk mungkin tidak sesuai dengan voltase negara tujuan dan standar kelistrikan lainnya (memerlukan penggunaan adaptor atau konverter jika tersedia). Penerima bertanggung jawab untuk memastikan bahwa produk tersebut dapat diimpor secara sah ke negara tujuan. Saat memesan dari Ubuy atau afiliasinya, penerima tercatat sebagai importir dan harus mematuhi semua hukum dan peraturan negara tujuan.
- Tidak semua produk yang terdaftar di Ubuy sedang dijual, karena Ubuy adalah mesin pencari global. Produk tunduk pada peraturan ekspor/perdagangan.
USD 17
Pesan sekarang dan dapatkan kira-kira pada Sunday, September 20
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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PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Fastest cross-border delivery
Fitur & Manfaat
- 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.
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