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Item #:
89695949
AZDelivery Max9814 Microphone AGC Amplifier Board 2.7V - 5.5V Auto Gain Control Amplifier 40dB/50dB/60dB compatible with ESP8266, ESP32 and Arduino
Item #:
89695949
GMD 1621
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from UK
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Imported from UK store
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Order now and get it around Monday, August 24
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What Stands Out
Auto Gain Control
The Max9814 features automatic gain control, ensuring optimal sound levels without manual adjustments, ideal for various audio projects, streamlining the user experience across different environments.
Versatile Compatibility
Compatible with popular platforms like ESP8266, ESP32, and Arduino, this microphone amplifier board enhances project flexibility, allowing seamless integration into diverse electronics applications, catering to hobbyists and developers alike.
E-Book Included
Each pack comes with an informative E-Book, providing valuable guidance and project ideas, elevating user knowledge and project execution, making it suitable for beginners and seasoned makers.
Product Details
| Country of Origin | This item will be imported from UK |
| Item Weight | 0.15 lbs (70 grams) |
| What is in the box | AZDelivery Max9814 Microphone AGC... For more details, please check description/product details |
Who Should Buy?
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Audio Project Enthusiasts
Ideal for hobbyists creating audio projects with adjustable sensitivity and compatibility with ESP8266 and ESP32 boards.
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IoT Developers
Great for developers integrating audio input into IoT applications utilizing Arduino for real-time audio processing.
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Educational Use
Useful for students learning about audio electronics and signal processing in microcontroller environments and projects.
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Professional Audio Production
Not suitable for high-end audio production where superior sound quality and advanced features are required.
Product Description
AZDelivery Max9814 Microphone AGC Amplifier Board 2.7V - 5.5V Auto Gain Control Amplifier 40dB/50dB/60dB compatible with ESP8266, ESP32 and Arduino Including E-Book! (Pack of 3)
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Customer Questions & Answers
-
Question:
What is the supply voltage range for the AZDelivery Max9814?
Answer: The supply voltage range is 2.7V to 5.5V. -
Question:
What frequency response does the microphone amplifier support?
Answer: It supports a frequency response of 20Hz to 20KHz. -
Question:
Does the AZDelivery Max9814 come with installation guides?
Answer: Yes, it includes full installation guides and application examples.
AZDelivery Microphone Elements Editorial Review
The AZDelivery Max9814 Microphone AGC Amplifier Board is a well-Constructed audio module that has garnered positive feedback from users, particularly those involved in DIY electronics and audio projects. Measuring just 14.2mm x 25.6mm, this compact board is equipped with a range of features that make it highly functional. The build quality is commendable, with well-aligned SMD components, clear silkscreen labels, and rounded corners which enhance its usability in tight spaces. Users have particularly praised the automatic gain control (AGC) feature, noting that it functions effectively straight out of the box, eliminating the need for complex setup procedures. This makes it accessible, even to those who may not have extensive experience with audio electronics. The board has been described as providing impressive sound detection capabilities, making it a valuable addition for projects involving sound-reactive lighting and sound level detection. Additional commendations include the microphone's robustness in handling a wide range of sound levels, ensuring that it can effectively trigger various outputs without complicated adjustments. The form factor is favorably noted for being breadboard-friendly, and the integration with popular platforms like Arduino, ESP8266, and ESP32 has made it a go-to choice for enthusiasts looking to incorporate audio sensing into their projects. While most users have expressed strong satisfaction with the performance and ease of use, there was a mention of an issue with one user's device requiring a return, suggesting that experiences may vary slightly. Overall, the AZDelivery Max9814 Microphone AGC Amplifier Board stands out as a reliable tool for hobbyists and DIYers looking to enhance their projects with quality audio capabilities. **
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Pros
- Compact size, easy to fit in tight spaces
- Excellent build quality with clear silkscreens
- Effective automatic gain control for hassle-free use
- Provides good sound detection across a range of levels
- Compatible with popular development boards (Arduino, ESP8266, ESP32)
- Breadboard-friendly design
- Positive feedback for functional performance in DIY projects
Cons
- Limited information available on sound quality for listening purposes
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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Chitra
Verified buyer
“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
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kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
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Onesi
Verified buyer
“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
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SAO JOHN
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“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
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- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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GMD 1621
Order now and get it around Monday, August 24
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Features & Benefits
- High-quality microphone amplifier with Automatic Gain Control (AGC).
- Offers selectable gains of 40dB, 50dB, and 60dB.
- Includes an eBook for easy project initiation and setup.
- Features low-noise preamplifier with 12dB fixed gain.
- Comprehensive support with installation guides and application examples.
- Active community for shared projects and customer assistance.
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