Ai-Thinker VC-02-Kit Offline Voice Recognition Development Board With Microphone & Speaker
The Ai-Thinker VC-02-Kit is a versatile offline voice recognition development board designed around the VC-02 module. Perfect for developers, this board allows the creation of voice-controlled applications without requiring an internet connection. It comes with a microphone and speaker, making it an excellent choice for prototyping and testing voice recognition features across a variety of devices.
the VC-02 module delivers ultra-low-cost offline speech recognition, supporting up to 150 local voice commands. This makes it an ideal solution for integration into smart home devices, toys, lamps, and other voice-activated products. The board includes a USB interface for straightforward programming and debugging, along with indicator lights and buttons for user interaction. Its compact design and low power consumption make the VC-02-Kit a top pick for adding voice control to your projects.
Features
- Offline Speech Recognition: Recognizes up to 150 local voice commands without internet connectivity.
- Microphone & Speaker: Facilitates easy testing and prototyping of voice applications.
- USB Interface: Simplifies programming and debugging.
- Indicator Lights & Buttons: Features LEDs for status and control, customizable with firmware.
- Low Power Consumption: Efficient design suitable for battery-powered applications.
- Compact Size: Measures 42.2mm x 35.6mm, perfect for integration into small projects.
- Flexible Connectivity: Includes UART, I2C, PWM, DAC, and GPIO interfaces for versatile control options.
Specifications
| Parameter | Description |
|---|---|
| Development Board Model | VC-02-Kit |
| Module | VC-02 |
| Package | DIP-19 (2.54mm spatial standard pin header) |
| Size | 42.2mm x 35.6mm |
| Working Temperature | -40°C to 85°C |
| Power Supply | 5V, current >500mA |
| Interfaces | UART, I2C, PWM, DAC, GPIO |
| IO | 5 GPIOs |
| UART Rate | UART1 default 115200bps, UART0 (IOB8) default 57600bps |
| Flash | 2MB (built-in) |
| Supply Voltage | 4.5V to 5.3V (typical 5V) |
| Analog Module Power Supply | 3.3V |
| Power Consumption (Active) | 56.1mA to 232mA (response broadcast) |
| Power Consumption (Standby) | 55.7mA to 56.6mA |
| Power Consumption (Hibernation) | 0.6mA to 0.7mA |
Applications
- Smart Home Devices: Control lights, thermostats, and appliances with voice commands.
- Toys: Create interactive, voice-activated toys for kids.
- Lamps: Develop voice-controlled lighting solutions.
- Prototyping: Test and develop voice recognition features for custom applications.
Package Content
- 1 x Ai-Thinker VC-02-Kit Offline Voice Recognition Development Board
- 1 x Microphone
- 1 x Speaker
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