The suite includes a complete hardware and software design for remote controls based on voice commands and gestures. It is based on smartbond, the Bluetooth low-power solution with the smallest size, the lowest power consumption and the highest integration so far ⢠Da14585 provides high processing power and large memory for system and user functions.
The codec with adaptive bit rate control can automatically adjust the data rate (24-64 kbps) to ensure excellent voice capture quality under any air link conditions. The powerful performance of the suite can always provide more than 90% correct voice command recognition rate under all test conditions.
The suite supports integration with Google Voice and allows manufacturers to differentiate their products through user interfaces such as simple buttons, touch pads or "air mouse". The digital microphone is directly connected through PDM / I2S interface without external codec, which reduces the system cost.
SmartBond ⢠The voice remote control unit development kit can realize low-power products, cover a large distance range, and only use a single or two batteries for power supply. It provides a flexible way for customers to design comprehensive market leading products.
advantage
Low latency, powerful codec, lower power consumption and lower cost
Less bandwidth is used in low bit rate mode, which has advantages in disturbed environment
Sufficient internal memory allows larger audio data buffers for more powerful links
Simple user interface, controlled by slider or touch pad interface
application
Voice command remote control
Smart home system supporting voice command
Speech recognition system using wireless microphone