Overview
Description
This VUI partner-enabled solution is based on the RA family of 32-bit MCUs. Renesas uses this hardware platform for VUI partner-enabled solutions provided through the Renesas Partner Network. It shows how easy it is to control your system with a simple voice-command interface, without extensive coding experience or in-house expertise.
You will build an enhanced working solution that recognizes your own voice commands to trigger the corresponding operation using the Renesas Partner Network Solutions utilizing the Voice Hardware Platform.
Features
- Hardware Features:
- Compact VUI solution using RA6E1. Small 10*10mm size to fit into the end product.
- Local voice recognition algorithm, no network connectivity needed and supports two language recognition simultaneously.
- Choices of digital and analog microphones are populated for alternative input options.
- External QSPI flash memory enhances storage for voice samples and library data.
- Cyberon DSpotter (PDF) Enabled Features:
- Global language support of 40+ languages worldwide.
- Support voice tag function to let a user change command by voice recording.
- Support voice response function for acknowledge. Enhance user experience.
- DSMT tool supports wake-word and commands customization, performance tuning, testing, no prior neural network knowledge needed.
- Low Bill of Materials (BOM) cost and footprint. The minimum requirements are the MCU, one DMIC, and a power supply.
Applications
Design & Development
Software & Tools
Sample Code
Related Boards & Kits
Software
Supporting content such as a Board Support Package (BSP) and Quick Setup Guide (QSG) are available from the Renesas Ready Solutions Repository on GitHub.
Tool
To use Cyberon’s D‑Spotter Modeling Tool (DSMT) with this kit, please request Cyberon’s D‑Spotter Modeling Tool by completing and submitting the form.
Lab on the Cloud
Videos & Training
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.
Additional Videos
Events & Webinars
News & Blog Posts
Blog Post Feb 5, 2026 |
Blog Post Jun 25, 2025 |
Blog Post Jan 29, 2025 |
Blog Post Jun 1, 2024 |
Blog Post Aug 29, 2022 |
News Jun 29, 2022 |
Blog Post May 30, 2022 |
Resources
Support
Support Communities
- RA6E1 VUI
Dear, I'm trying to test voice recognition with TW001-VUIA6E1POCZ . However, in the end, I'm facing an error as follows. Could you let me know why it happened? And please, let me get the latest DSpotterSDK. The message shows me the version as "Nov 1 2021". Thanks. This ...
Aug 16, 2023 - RA6E1 or RA4E1 USB Example
Hallo, i evaluate for a new project the RA[4/6]E1 Controllers. I have some problems to find a working USB sample. Currently i have a fpb_ra6e1 board here. In the board examples folder https://github.com/renesas/ra-fsp-examples/tree ...
Sep 19, 2022 - Voice-RA6E1 Schematic net label issues.
... exist incorrectly on multiple pins.My appologies if I am reading thi sincorrectly, please let me know if that is the case.PS. if the tw001-vuia6e1pocz-ra6e1-design-files.zip could get a non PDF version of the schematic in it, it may allow us to see if the ...
May 26, 2026
Knowledge Base
- Voice Kit with RA Family: What is included in the kit and any other components to prepare in addition?
... us/en/products/microcontrollers-microprocessors/ra-cortex-m-mcus/vk-ra8m1-ra8m1-voice-user-reference-kitRA6E1 Voice User Reference Kit (TW001-VUIA6E1POCZ): https://www.renesas.com/us/en/products/microcontrollers-microprocessors/ra-cortex-m-mcus/tw001-vuia6e1pocz ...
Jul 26, 2024
Support Communities
