The Pachira Voice Recognition solution delivers an offline wake-up command trigger with fast response time and voice playback support. Integrated DSP (Fortemedia) enables beamforming, noise immunity and echo cancellation for the RA MCU-based solution. Learn more at


  • High accuracy voice recognition rate, far-field feature support of up to 5 meters
  • Voice playback support
  • Wake-up command-based trigger with fast response time
  • Voice recognition without Cloud connection, enabling local voice identification
  • Beamforming, noise immunity, echo cancellation


  • Range hood/Smart toilet
  • IoT Edge devices
  • Small home appliances
  • Vehicle

Documentation & Downloads

Title Other Languages Type Format File Size Date
Pachira Voice Recognition Demo Brochure PDF 465 KB
Pachira Voice Recognition Solution Product Brief PDF 568 KB

News & Additional Resources

Type Date Sort ascending
Pachira External Link Oct 16, 2020
Renesas RA MCU Family External Link Jun 22, 2020