Voice Kit for RA8M1 Microcontrollers to Support Local Endpoint Voice Recognition

Renesas Electronics RA8M1 Voice Kit

dThe Renesas RA8M1 Voice Kit is a development platform designed to facilitate the evaluation and development of voice-based applications. It features the RA8M1 microcontroller, multiple digital and analog microphones, audio output, and various connectivity options like USB, Segger J-Link, Auxiliary connector, and PMOD connector. The board also supports high-speed processing with multiple clocking options, reaching up to a speed of 480MHz for advanced AI-based applications. It also supports various AI/ML models like Natural Language Understanding, which enhances its use cases.The kit provides a comprehensive environment for developers to test their projects and explore new voice-enabled solutions. It’s a simplistic plug-and-play solution for rapidly developing home automation, building automation, agricultural, transport, and industrial automation applications.&nbsp;&nbsp;<h2>Facilitates AI/ML Based Models for Prototyping Advanced Applications</h2>The Renesas Electronics RA8M1 Voice kit features robust AI and machine learning features that allow it to seamlessly detect languages. It supports more than 44 languages with command customization tools. Hence, it integrates with any hardware design adding voice and access control without requiring extensive coding.Its ML-based Natural Language Understanding (NLU) model helps the device to understand different words making it a complete end-to-end solution for security applications. The kit also comes with the cloud-based NLU development tools from Cyberon, and support from engineering collaterals like BSP, UM, and QSG.&nbsp;<h2>Supports Multiple Digital and Analog Microphones&nbsp;</h2>The voice kit comes with extensive hardware for high-quality voice input. It features an array of analog and digital microphones.&nbsp;The MIC-Board features up to six digital I2S MEMS microphones that operate in two topologies i.e.<ul><li>Square Array of four mics</li><li>Equilateral Triangle Array of four mics</li></ul>The MIC-Board is connected to the board using the J7 connector. By default, the board features two analog and two digital microphones. Also, there is a stereo audio headphone jack that provides mono output for both channels i.e. the MIC-Board and the main board.&nbsp;<h2>Comprehensive Hardware Kit with Flexible Development Options</h2>The Renesas Electronics RA8M1 Voice Kit comes with a comprehensive set of hardware features designed for robust applications in the automation and control sector. The board can be powered in three ways, i.e.<ul><li>USB-C connector</li><li>Micro USB connector</li><li>+5V DC connector using an external power supply</li></ul>Moreover, the board features three configurable LEDs, a power indicator LED, and a J-Link indicator LED. It features RESET and User buttons and copper jumpers.Also, there are multiple memory options including a 2MB code flash memory, 12KB data flash memory, Flash Cache, 1MB SRAM, and a 1KB Standby SRAM. The On-board J-Link debugger provides the debugging interface allowing users to integrate with applications such as Home Automation, Building Automation, Healthcare, and Agriculture.

Renesas Electronics RA8M1 Voice Kit Product Brief

Renesas Electronics RA8M1 Voice Kit Product Detail

Renesas Electronics RA8M1 Voice Kit User Manual

Product Type

Microcontroller

Microphones

Microcontroller Packaging

Memory

AI Features

Frequency

Applications

The Renesas RA8M1 Voice Kit is a development platform designed to facilitate the evaluation and development of voice-based applications.

Product Type	Development Board
Microcontroller	RA8M1
Microphones	02 ISI MEMS digital microphones, 02 Analog Microphones, 06 Additional Digital Microphones on MIC board
Microcontroller Packaging	100-pin LQFP
Memory	2MB Code Flash, 12KB Data Flash, 1MB SRAM, 1 KB Standby SRAM
AI Features	Natural Langauge Understanding