Electret Microphone Amplifier Board with AGC Function

Electret Microphone Amplifier Board with AGC Function The Electret Microphone Amplifier Board with AGC Function is an excellent choice for those interested in DIY tech and audio amplification. This high-quality board is equipped with the MAX9814 chip and offers automatic gain control (AGC) to ensure optimal audio performance in dynamic environments. Whether you’re working on a recording project or a DIY tech project, this amplifier board delivers reliable and clear sound amplification. Features of the Electret Microphone Amplifier Board Automatic Gain Control (AGC): The built-in AGC adjusts the microphone’s sensitivity for both loud and quiet sounds, ensuring clear audio capture in varying environments. No need for constant manual adjustments. High Performance: With a MAX9814 chip, this board provides excellent amplification and low Total Harmonic Distortion (THD), which means cleaner audio output. Programmable Attack/Release Ratio: Customize the response of the amplifier with options to modify the Attack/Release ratio. You can choose between 1:4000, 1:2000, or 1:500 to suit your specific project needs. Compact Design: Measuring just 20mm x 15mm, this board fits easily into a variety of DIY projects. Wide Voltage Range: Operates on a DC voltage between 2.7V to 5.5V, making it versatile for different electronic setups. Versatile Use: Ideal for recording or detecting audio where sound levels fluctuate. It’s perfect for use in projects where you don’t want to manually adjust the gain every time. How It Helps in DIY Projects This Electret Microphone Amplifier Board is perfect for DIYers who want to include high-quality, responsive audio capture in their projects. Whether you’re building a sound-activated system or working on a recording device, the AGC function ensures you get balanced audio without distortion. Specifications Chip Used: Maxim MAX9814 Amplification: Adjustable gain from 40dB to 60dB Output: 2Vpp max on a 1.25V DC bias Power Supply: DC 2.7V to 5.5V Size: 20mm x 15mm How to Use the Amplifier Board Power Supply: Connect the board to a DC power source between 2.7V and 5.5V. Audio Output: The output signal can be connected to an analog or digital converter. Use a µF blocking capacitor when connecting to a line input. Adjust Gain: Set the gain level by jumper connections, selecting between 40dB, 50dB, or 60dB. Configure Attack/Release: Modify the Attack/Release ratio based on your project’s needs (options include 1:4000, 1:2000, or 1:500). Related Tags: Electret Microphone Amplifier, MAX9814, DIY Audio Projects, AGC Function, Microphone Amplifier, Audio Tech, DIY Electronics, Amplifier Board, Technology, Sound Detection. If you’ve purchased this product, we’d love to hear from you. Please leave a comment and share your experience! Explore Other Interesting Products Here Watch More DIY Projects on Our YouTube Channel Related