DollaTek MAX9814 Electret MIC Microphone Amplifier Module Auto Gain Control for Arduino
genuine image
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
Articolo #: 131658467

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

Articolo #: 131658467

€ 16

Dettagli del prezzo

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

*All items will import from Regno Unito

Disponibile
Regno Unito Importato dal negozio UK

Qtà:

Ordina subito e ricevilo entro Mercoledì, Agosto 19
Transazione sicuraTransazione sicura

Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.

I nostri principali partner logistici
  • 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.
fast shipping

Consegna
veloce

free return

Reso
gratuito*

Imballaggio sicuro

Imballaggio sicuro

Prodotti originali al 100%

Prodotti originali al 100%

pci-dss

Conformità PCI DSS

iso certified

Certificazione ISO 27001

paypal payment
visa payment
mastercard payment

Cosa salta all'occhio

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.

Dettagli del prodotto

Shop DollaTek MAX9814 Electret MIC Microphone Amplifier Module Auto Gain Control for Arduino online at a best price in San Marino. B07DJWQDQF

A chi è consigliato?

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.

DESCRIZIONE DEL PRODOTTO

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

Hai qualche domanda? chatta con noi

Domande e risposte dei clienti

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

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

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

    Risposta: 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. **

Recensioni e valutazioni dei clienti

1 valutazioni dei clienti
  • 5 stella
    100%
  • 4 stella
    0%
  • 3 stella
    0%
  • 2 stella
    0%
  • 1 stella
    0%

Recensisci questo prodotto

Condividi le tue impressioni con altri clienti

Vantaggi

  • 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

Contro

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

Affidabilità della piattaforma e fiducia degli acquirenti

trustpilot logo
4.2/5 9250 + reviews
Leggi le recensioni
MA
Mohammad
Acquirente verificato

“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”

23 July 2026 · via Trustpilot
CK
Chitra
Acquirente verificato

“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”

22-Jul-26 · via Trustpilot
K
kund
Acquirente verificato

“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”

23-Jul-26 · via Trustpilot
OO
Onesi
Acquirente verificato

“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”

22 July 2026 · via Trustpilot
SJ
SAO JOHN
Acquirente verificato

“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”

23 July 2026 · via Trustpilot
Pagamento sicuro Consegna in tutto il mondo Resi facili Prodotti originali

Cronologia dei prezzi del prodotto

Informazioni importanti

  • Limitazioni: per i prodotti spediti a livello internazionale, si prega di notare che ogni garanzia del produttore potrebbe non essere valida, le opzioni di assistenza del produttore potrebbero non essere disponibili, i manuali del prodotto, le istruzioni e gli avvisi di sicurezza potrebbero non essere nella lingua del paese di destinazione. I prodotti (e i materiali di accompagnamento) potrebbero non essere progettati in conformità con gli standard, le specifiche e i requisiti di etichettatura del paese di destinazione e i prodotti potrebbero non essere conformi alla tensione di rete del paese di destinazione e ad altri standard elettrici (richiedendo l'uso di un adattatore o di un trasformatore, se necessario). Il destinatario è responsabile di assicurare che il prodotto possa essere legalmente importato nel paese di destinazione. Quando si ordina da Ubuy o dai suoi affiliati, il destinatario è l'importatore registrato ed è tenuto a rispettare tutte le leggi e i regolamenti del paese di destinazione.
  • Non tutti i prodotti elencati su Ubuy sono in vendita, poiché Ubuy è un motore di ricerca globale. I prodotti sono soggetti a regolamenti di esportazione/commercio.

€ 16

Ordina subito e ricevilo entro Mercoledì, Agosto 19

Qtà:

Transazione sicuraTransazione sicura

Conforme allo standard PCI DSS e certificato ISO 27001:2022, con pagamenti crittografati e piena protezione dell'acquirente su ogni ordine.

I nostri principali partner logistici
  • fedex
  • dhl
La consegna transfrontaliera più rapida

Caratteristiche e benefici

  • 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.

Garanzia Ubuy

Vivi un'esperienza di shopping senza pensieri con prodotti 100% originali, sicurezza dei pagamenti conforme allo standard PCI DSS, protezione dei dati certificata ISO 27001, la consegna internazionale più rapida, resi gratuiti, e imballaggio sicuro su ogni ordine.*