genbots
Featured−20%Ai-Thinker VC-02
The GenBots Ai-Thinker VC-02 is an edge-AI offline speech recognition development board powered by the USNAD051 chip. It processes voice commands locally without needing an active internet or Wi-Fi connection, ensuring zero latency and 100% privacy. Capable of recognizing over 150 customized Hindi/English command phrases and wake words with a 98% accuracy rate. Directly outputs control commands via UART, PWM, or GPIO to relays and LEDs.
Technical Specifications & Build
SKU: GB-AI-THINK-1FF3- Processor / Controller:
- USNAD051 High-Performance Offline Speech Processing DSP Core
- Material / Construction:
- FR-4 Multi-Layer Board with Electret Microphone & Speaker Interface
- Voice Command Capacity:
- Supports Up to 150 Customized Local Command Phrases
- Operating Voltage:
- 5.0V DC (Micro-USB or Header Pins)
- Weight:
- 18g
- Dimensions:
- 38 x 26 x 8 mm
- Interfaces:
- UART (TX/RX), GPIO, PWM, 3W Audio Speaker Out, Mic In
- Package Contents:
- 1x Ai-Thinker VC-02 Offline Voice Module, 1x Electret Mic
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Community Verified Hardware
Tested by GenBots in Sonipat labs for accurate voltage tolerances, breadboard fit, and reliable code execution.