Product
Ai-Thinker VC-01 Offline Voice Recognition Module
₹256.65
Incl. of all taxes (GST)
Ai-Thinker VC-01 is a compact, low-cost offline voice recognition module designed for smart home, IoT, home appliances, lighting, toys, and other voice-controlled applications. Powered by the Unisound US516P6 voice processing chip, the VC-01 performs speech recognition locally without requiring an internet or cloud connection.
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Ai-Thinker VC-01 Offline Voice Recognition Module
₹256.65
Key Features
Brand: Ai-Thinker
Model: VC-01
Module Type: Offline Voice Recognition Module
Main Chip: Unisound US516P6
CPU: 32-bit RISC core, up to 240MHz
Voice Recognition: Fully offline; no internet connection required
Local Voice Commands: Supports up to 150 command words
Languages: Supports Chinese and English control
Recognition Rate: More than 98% under suitable conditions
Recognition Response Time: Less than 100ms
Wake Word: Supports wake-word self-learning without recompiling firmware
Noise Processing: Supports AEC acoustic echo cancellation and steady-state noise reduction
Microphone Input: 1-channel analog microphone input
Audio Output: Dual-channel DAC output
Built-in Memory: 242KB high-speed SRAM
Flash Memory: 2MB SPI Flash
Interfaces: UART / I²C / PWM / SPI / GPIO
Operating Voltage: 3.6V–5V
Brand: Ai-Thinker
Model: VC-01
Module Type: Offline Voice Recognition Module
Main Chip: Unisound US516P6
CPU: 32-bit RISC core, up to 240MHz
Voice Recognition: Fully offline; no internet connection required
Local Voice Commands: Supports up to 150 command words
Languages: Supports Chinese and English control
Recognition Rate: More than 98% under suitable conditions
Recognition Response Time: Less than 100ms
Wake Word: Supports wake-word self-learning without recompiling firmware
Noise Processing: Supports AEC acoustic echo cancellation and steady-state noise reduction
Microphone Input: 1-channel analog microphone input
Audio Output: Dual-channel DAC output
Built-in Memory: 242KB high-speed SRAM
Flash Memory: 2MB SPI Flash
Interfaces: UART / I²C / PWM / SPI / GPIO
Operating Voltage: 3.6V–5V
About this product
Ai-Thinker VC-01 Offline Voice Recognition Module is stocked, tested, and dispatched by Wavtron from our India warehouse. Every unit in the Sensor Modules range is functionally checked before packing so you can build with confidence.
Order before 2 PM IST for same-day dispatch with full GST invoicing. Need a datasheet, sample code, or bulk pricing? Our support team replies within one business day.
At a glance
- Brand
- Ai-Thinker
- Category
- Sensor Modules
- SKU
- WV-09005
- Availability
- Low Stock (2 left)
- Price
- ₹256.65
- Updated
- September 16, 2026
Frequently asked questions
- How fast does Wavtron ship Ai-Thinker VC-01 Offline Voice Recognition Module?
- Orders placed before 2 PM IST are dispatched the same business day from our India warehouse. Standard delivery typically reaches metros within 2–4 working days and other pin codes within 4–7 working days.
- Do you provide a GST invoice?
- Yes. Every order ships with a GST tax invoice. Add your GSTIN at checkout to claim input tax credit for business purchases.
- What is the return policy?
- You can return an unused item in its original packaging within 7 days of delivery. If it arrived faulty or dead on arrival, Wavtron pays the return shipping and replaces it free of charge — email support with your order ID and photos before shipping anything back. If you simply changed your mind, the return postage is yours to cover.
