This project involves creating a compact and efficient voice recorder using the Arduino Nano and the MAX9814 microphone amplifier. The device captures and stores high-quality audio, leveraging the Arduino Nano's small form factor and the superior audio sensitivity of the MAX9814. Ideal for various applications, including voice logging, sound monitoring, and DIY audio projects, this setup provides an affordable and accessible solution for enthusiasts and developers interested in audio recording technology. The project includes detailed instructions on hardware assembly and software implementation, ensuring ease of replication and customization.