The X-NUCLEO-CCA01M1 is a cutting-edge expansion board designed by STMicroelectronics to enhance audio input capabilities for a range of applications. This board is part of the STM32 Open Development Environment, which allows for rapid prototyping and development with STM32 microcontrollers.

Key Features

• Equipped with two MP34DT01-M digital MEMS microphones for high-quality audio capture.
• Supports sound pressure level (SPL) range from 64 dB SPL to 120 dB SPL, providing flexibility in various noise environments.
• Includes free comprehensive development firmware library and samples compatible with STM32Cube, simplifying the integration process.
• Flexible power supply options: can be powered via the STM32 Nucleo boards or externally through 5V compatible connectors.
• Compatible with the STM32 audio processing software for sound analysis and audio algorithm development.
• Synchronized acquisition and streaming of up to 4 microphones through I²S and SPI interfaces.
• Easy to integrate with other STM32 Nucleo boards and X-NUCLEO expansion boards for additional functionality.

Applications

The X-NUCLEO-CCA01M1 is ideal for a wide range of applications, including:

• High-quality voice capture and audio recording.
• Sound analysis and noise cancellation systems.
• Interactive voice-controlled devices.
• Advanced audio processing for consumer electronics.
• Professional audio equipment and musical instruments.

With its robust design and powerful features, the X-NUCLEO-CCA01M1 is an excellent choice for developers looking to incorporate superior digital microphone technology into their projects. Whether for professional audio applications or innovative consumer products, this expansion board delivers the performance and reliability expected from a leader in MEMS microphone technology like STMicroelectronics.