SMD Voice Module VC 02 Ai Thinker

The Ai-Thinker VC-02 is an advanced offline speech recognition module designed for voice-controlled applications without requiring internet connectivity. Powered by the US516P6 voice chip with a 32-bit RISC core running at 240MHz, this module offers exceptional performance with DSP instruction set and FPU floating-point operation capabilities. It can recognize up to 150 commands in both Chinese and English languages, making it versatile for global applications. The module features multiple communication interfaces including UART (up to 3Mbps), I2C, DAC, and PWM, providing flexible integration options. All GPIO pins can be configured as external interrupt inputs and wake-up sources, enabling power-efficient designs. With its compact 20-SMD module package and wide operating temperature range (-40°C to 85°C), it's perfect for IoT devices, smart home systems, robotics, and industrial control applications. Choose the VC-02 for reliable, cost-effective voice recognition without privacy concerns associated with cloud-based solutions.