AI Voice

Empowering Innovation with Cutting-Edge and Seamless Voice User Interface Solutions

In today's rapidly evolving digital era, Voice User Interfaces (VUI) are reshaping user interactions with technology. We offer advanced VUI solutions that harness cutting-edge semiconductor technology to deliver seamless, intuitive, and highly responsive voice experiences, elevating the standard for user engagement and satisfaction.

Access comprehensive development support including tools, software development kits, and expert technical assistance to streamline the integration and optimization of VUI technology, empowering you to overcome challenges and accelerate your product development cycle.

Unmatched Performance

Experience superior voice recognition accuracy for flawless command execution, even in noisy environments. Benefit from real-time responsiveness with minimal delays, ensuring smooth and natural interactions.

Energy Efficiency

Our VUI solutions prioritize low power consumption, ideal for devices with power constraints, extending operational life without compromising performance.

Robust Security

Safeguard user data through advanced security measures embedded within our VUI solutions, guaranteeing privacy and integrity in every voice interaction.

Recommended MCUs for Voice AI

Performance Requirements & Complexity	Series	Kits
High End	RA8 Series	VK-RA8M1
Mid-High Series	RA Family, RX600 and RX700 Series	Voice RA6E1, Envision-RX72N, EK RX671
Mid-Low End	RA4 Series	Voice RA4E1
Low End	RA2 Series	Voice RA2L1, RISC-V Voice Kit

AI Voice Applications

Featured Products

3D illustration featuring top and bottom views of LFQFP chip package with 100 lead count.

RA8M1

480MHz Arm Cortex-M85 Based Microcontroller with Helium and TrustZone

3D illustration featuring top and bottom views of LFQFP chip package with 64 lead count.

RX671

32-bit Microcontrollers for Fast Real-Time Control and Contactless HMI

3D illustration featuring top and bottom of LFQFP ic chip package with 48 leads

RA2L1

48MHz Arm Cortex-M23 Ultra-Low power General-Purpose Microcontroller

Resources

Title	Resource Type	Associated Product(s)
Speaker Identification from AIZIP	Application Project	RA6, RA8
Voice Anti Spoofing (Reality AI)	Application Project	RA6, RA8
Evaluation Kit for RX671	Hardware	RX671
RA8M1 Voice User Interface Reference Kit	Hardware	RA8M1
RA6E1 Voice User Interface Reference Kit	Hardware	RA6E1
RA4E1 Voice User Interface Reference Kit	Hardware	RA4E1
RA2L1 Voice User Interface Reference Kit	Hardware	RA2L1
RX72N Envision Kit	Hardware	RX72N
R9A06G150 ASSP EASY Voice HMI Kit	Hardware	RISC-V
Local Natural Language Understanding from Cyberon DSpotterNLU	Software	RA8
Local Voice Trigger and Command Recognition from Cyberon Dspotter	Software	RA2, RA4, RA6, RA8, RX600, RX700

Documentation

Videos & Training

This video introduces Renesas' Smart Delivery Robot, highlighting its embedded multimodal, scalable, and flexible suite of products designed to seamlessly integrate into your system.

The smart voice, no cloud solution is Renesas’ AI Voice Combo Solution powered by the VK-RA8M1 kit. It delivers advanced voice control without relying on cloud connectivity. The solution features APF for noise isolation, NLU for natural speech recognition, CNSV for speaker verification, and VAS for anti-spoofing. These capabilities enable secure and intuitive user interaction.

Voice recognition systems often struggle with background noise, leading to user frustration. Discover how the Renesas audio combination application solution integrates audio pre-processing and voice command recognition to deliver improved accuracy and enhanced reliability, even in noisy environments.