Electret Microphone Amplifier Modules with MAX9814
Price range: 25.99 € through 35.99 €
🆓 FREE SHIPPING with tracking number!
✅ No Import Taxes on delivery!
🏷️ Condition: New
🚚 Ships from: HK Warehouse – Hong Kong (China)
↩️ Easy Returns within 30 days of receipt
🙋 Any questions? Contact Jake
Experience enhanced sound detection with this set of 1 or 3 electret microphone amplifier modules featuring the MAX9814 chip with auto gain control (AGC). Crafted in a striking vibrant purple, each module showcases a large, centrally positioned black microphone element, surrounded by four mounting holes for secure installation. The sleek design includes a detailed bottom circuit with surface-mounted resistors, capacitors, and a small MAX9814 IC, complemented by a precise 5-pin header for easy integration into DIY projects. Operating within -40°C to +85°C, these modules are ideal for switches, sensors, and electronic applications on STM platforms, offering reliable performance for enthusiasts and professionals alike.
This Elegant Electret Microphone Amplifier Kit
Experience clear and reliable audio signals with this set of high-quality electret microphone amplifier modules featuring the renowned MAX9814 chip with auto gain control. Designed in a striking purple hue, these modules combine a minimalist yet modern aesthetic with robust functionality. The top circuit board highlights a large, circular black microphone component, making installation and visual inspection straightforward. The bottom board is densely populated with surface-mounted resistors, capacitors, and the MAX9814 IC, all protected by white silkscreen markings for ease of connection. The modules include a slim black 5-pin header strip, perfect for clean integration into your projects. Whether you’re developing sensors or switch applications on STM platforms, these modules provide precision sound capture in a compact, durable design that complements any DIY electronic setup.
Key Features of the Electret Microphone Amplifier Modules
- Set of 1 or 3 modules, crafted in vibrant purple for visual clarity and style in your projects.
- Features the MAX9814 IC with auto gain control, optimizing sound input for a wide range of environments from -40°C to +85°C.
- Designed for DIY enthusiasts, compatible with switches and sensors, especially on STM microcontroller platforms for seamless integration.
- Includes a sleek black 5-pin header strip with precisely straight, evenly spaced pins for easy, secure connections.
- Both circuit boards showcase surface-mounted components such as resistors, capacitors, and the microphone element, ensuring stable and consistent performance.
- Technical specifications include customizable supply voltage and power dissipation; designed for durability and versatility in electronic applications.
- Compatible with a wide range of electronic systems requiring high-quality audio input, supporting temperature operation from -40°C to +85°C for reliable outdoor or industrial use.
This Electret Microphone Amplifier Kit—Get Yours Now!
Transform your electronic projects with these premium microphone modules, offering trusted performance and sleek design that will elevate your sensor or switch applications. Perfectly suited for DIYers seeking reliable audio input solutions, these modules seamlessly integrate into your existing systems, giving you peace of mind with their outstanding durability and adaptability. Embrace the clarity and precision they deliver, and imagine the possibilities of enhanced sound detection in your next innovative project. This is the ideal choice for anyone ready to take their electronics to the next level—order today and start creating with confidence.
| Color | 1PCS, 3PCS |
|---|---|
| Condition | New |
| Warehouse | HK Warehouse – Hong Kong |
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Here's why you can shop with confidence:
1. Customer Service That Has Your Back 🤝 – If there's any issue with your order, I personally handle it—no delays, no excuses. Whether it's a delivery concern, a damaged item, or any other issue, I fix it, fast.
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3. Fast & Reliable Shipping 🚀 – My shipments are integrated into high-priority international logistics networks through Cainiao Global Express, ensuring most orders arrive within 7-10 days.
4. Full Tracking Transparency 📍 – Every order comes with a tracking number that lets you monitor your package in real time.
5. Expertise in Business & Problem-Solving 🎓 – I am not just an entrepreneur in the e-commerce business; I also hold a PhD in Mathematics and continue to work at the frontier between computer science and pure mathematics. My expertise spans multiple advanced fields, allowing me to approach complex logistical, operational, and technical challenges with precision and efficiency. This mindset of structured problem-solving and analytical thinking is what enables me to offer a smooth, optimized, and highly reliable shopping experience. Whether it's managing logistics, handling unexpected issues, or improving customer service, I apply the same rigorous problem-solving approach that I use in advanced mathematical research.
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I use fast, reliable, and monitored logistical routes to your region. Once your package reaches your country, it is handed over to a local subsidiary of Cainiao Global Express or a major national carrier, such as Evri or Royal Mail for the UK, Colissimo for France, Poste Italiane for Italy, Correos for Spain, or Bpost for Belgium 🌍
I typically dispatch items within 2 business days for products shipped from my warehouse in France and within 5 business days for products shipped from my Hong Kong warehouse. Every package comes with a tracking number, with estimated delivery times ranging from 10 to 20 days, depending on your location. However, most packages arrive within 7 to 10 days ⚡
Q: How long does shipping take? ⏱️
A: Most packages arrive within 7-10 days, with full tracking available. The Cainiao Global Express logistics network ensures reliable transit times, unlike standard shipping services that may take much longer.
Q: What is the journey of a package? 🗺️
A: Every package follows a highly optimized and secure logistics path to ensure fast and reliable delivery. It begins at my warehouse in Hong Kong, where it is prepared for shipment before being transferred to Cainiao Global Express' logistics hub in Mainland China, marking the official start of the shipping process. From there, the package moves through Cainiao's high-efficiency logistics network, ensuring continuous monitoring and rapid transit to its destination country. Once it arrives, it is either handed over to a local Cainiao subsidiary or entrusted to a major national carrier for smooth final delivery. This process guarantees secure, fast, and well-tracked shipping, providing the same level of efficiency as major global retailers.
EASY RETURNS 🔄
If you need to make a return, there's no need to ship the item all the way back to Asia. I make returns easy by accepting them directly at my warehouse in Marseille, France. Feel free to reach out to me — I'm here to make the process as smooth as possible 📬
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All items are presented accurately in photos and descriptions. If you have any issues with your purchase, please contact me. Your satisfaction is my top priority 💯
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I take pride in offering meticulously crafted items, carefully curated by me, Jake, PhD. Together with Marwa, we bring passion and excellence to every detail ❤️
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