The Ai-Thinker VC-02-Kit brings true offline voice recognition to your projects — no internet, no cloud, no latency. Powered by the US516P6 chip with 150 customisable commands and a browser-based firmware tool, it’s the fastest way for makers in India to add voice control to any device.
✅ 150 offline voice commands — Chinese & English, fully customisable
✅ 32-bit RISC @ 240 MHz with DSP + FFT accelerator for instant recognition
✅ UART output — works with Arduino, ESP32, STM32, and more
✅ Complete kit: board + microphone + speaker included
✅ Best price in India — only at techiesms