Application overview
Sensory's TrulyHandsfree-Micro paired with Sensory's VoiceHub and TI provided examples enables quick and easy integration of voice and wake-word commands on any general-purpose Cortex-M4F and Cortex-M33 processor. This application uses only CPU execution with no hardware acceleration required, achieving efficient performance with 40% and 27% CPU utilization for wake-word and command detection respectively at 96MHz.
This allows users to naturally interact with your product through hands-free voice control. Sensory's TrulyHandsfree-Micro executes entirely on the local device without transferring any voice data to the cloud for processing. When combined with wireless MCUs such as CC27xx/CC35xx, you can enable low-bandwidth and power-efficient wireless IoT connectivity through Bluetooth LE, Matter, Zigbee, or Wi-Fi for applications like hands-free appliances or electronic door locks all without requiring cloud connectivity.
Starting evaluation
Data collection
Use Sensory's VoiceHub to create custom audio wake-words and commands for your application.
Build and train your model
With Sensory's TrulyHandsfree-Micro, training is not required. Sensory VoiceHub generates your wake and command word model.
Choosing the right device for you
All the hardware, software and resources you’ll need to get started
Hardware
LP-EM-CC2745R10-Q1
CC2745R10-Q1 LaunchPad™ development kit for SimpleLink™ 2.4GHz wireless MCU.
LP-EM-CC35X1
A user-friendly LaunchPad kit featuring the CC3551E Wi-Fi 6 and Bluetooth® Low Energy wireless microcontroller. This kit supports software development for the pin-to-pin compatible CC3500E, CC3501E, CC3550E, CC3551E Wi-Fi 6, and Bluetooth Low Energy wireless MCUs, helping bring Wi-Fi products quickly to market.
Software & development tools
TI's GitHub demo
Learn more about how to execute this AI task with TI and Sensory.