Privacy and latency are the two biggest hurdles in modern voice UI. Sending raw audio data to the cloud is no longer the only—or best—option. The SISTC X316-LDP Development Board is designed specifically for Edge AI inference.
Powered by the XMOS XU316 AI Sound chipset, this board processes voice activity detection (VAD) and interference cancellation locally. When paired with an ESP32S3 running TensorFlow Lite, developers can create ultra-responsive “Yes/No” or custom wake-word triggers that work 100% offline.

Why XU316 is a Game Changer:
- Low Latency: Local processing removes the 200ms+ delay typical of cloud APIs.
- Power Efficiency: By only “waking up” the main processor when a keyword is detected, battery life is significantly extended.
- Developer Friendly: We provide 11+ sample projects, from I2S data analytics to MQTT streaming, to get your AI Sound projects moving faster.


