{"product_id":"ai-thinker-vc-02-module","title":"Ai-Thinker VC-02 module","description":"\u003cmeta name=\"description\" content=\"Buy AiThinker VC02 module online in India at best price from The Engineer Store, Bengaluru. Authentic product, 7-day warranty on manufacturing defects, fast delivery across India.\"\u003e\n\u003ch1\u003eAi-Thinker VC-02 Offline Voice Recognition Module\u003c\/h1\u003e\n\u003cp\u003eBuild smart voice-controlled devices with the Ai-Thinker VC-02 - a compact, high-performance offline voice recognition module powered by a dedicated AI chip. Ideal for home automation, smart appliances, and IoT products requiring local voice command processing without cloud dependency. Available now at The Engineer Store, Bengaluru with fast shipping and expert support.\u003c\/p\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule\u003c\/td\u003e\n\u003ctd\u003eAi-Thinker VC-02\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCore Chip\u003c\/td\u003e\n\u003ctd\u003eUS516P6 (Unisound Hummingbird-M AI Chip)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProcessing\u003c\/td\u003e\n\u003ctd\u003eDedicated Neural Network Processor for voice AI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoice Recognition\u003c\/td\u003e\n\u003ctd\u003eOffline \/ Local (no internet required)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWake Word\u003c\/td\u003e\n\u003ctd\u003eCustomizable keyword activation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommand Sets\u003c\/td\u003e\n\u003ctd\u003eSupports up to 150+ offline voice commands (Chinese default, customizable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecognition Distance\u003c\/td\u003e\n\u003ctd\u003eUp to 3-5 meters in typical environments\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAudio Interface\u003c\/td\u003e\n\u003ctd\u003eBuilt-in ADC; supports external microphone input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpeaker Output\u003c\/td\u003e\n\u003ctd\u003eBuilt-in DAC with direct speaker drive capability\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Interfaces\u003c\/td\u003e\n\u003ctd\u003eUART, GPIO, PWM, I2C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e3.3V (typical)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eUltra-low power in standby; optimized for always-listening applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Dimensions\u003c\/td\u003e\n\u003ctd\u003eCompact SMD form factor (~18mm x 20mm approx.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-20 degreesC to +70 degreesC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDevelopment Tools\u003c\/td\u003e\n\u003ctd\u003eAi-Thinker \/ Unisound SDK, serial configuration tool\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAntenna\u003c\/td\u003e\n\u003ctd\u003eN\/A (no Wi-Fi\/BT - pure voice processing module)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eOffline Voice Recognition AI Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eOriginal Ai-Thinker - 100% Authentic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e7-day warranty on manufacturing defects\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupport\u003c\/td\u003e\n\u003ctd\u003eEmail \u0026amp; WhatsApp 24\/7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFully Offline Voice Recognition:\u003c\/strong\u003e All speech processing happens locally on the chip - no cloud, no internet, no latency, and complete data privacy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDedicated AI Chip (US516P6):\u003c\/strong\u003e Purpose-built neural network processor delivers fast, accurate voice command recognition with minimal power draw.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustomizable Wake Words \u0026amp; Commands:\u003c\/strong\u003e Define your own activation keyword and up to 150+ voice commands using the SDK and configuration tools.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in Audio Codec:\u003c\/strong\u003e Integrated ADC and DAC allow direct microphone input and speaker output - minimizing external components needed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpeaker Drive Capability:\u003c\/strong\u003e Can directly drive a small speaker for voice prompts and feedback without requiring an external amplifier for low-power speakers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple Control Interfaces:\u003c\/strong\u003e UART for MCU communication, plus GPIO and PWM outputs to directly control LEDs, relays, motors, and other peripherals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-Compact Form Factor:\u003c\/strong\u003e Tiny SMD module easily integrates into space-constrained product designs and custom PCBs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Power Design:\u003c\/strong\u003e Optimized for always-on listening applications - suitable for battery-powered and energy-conscious products.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast Integration:\u003c\/strong\u003e Serial command protocol and pre-built firmware options allow rapid prototyping and product development.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Operating Temperature:\u003c\/strong\u003e Industrial-grade temperature range (-20 degreesC to +70 degreesC) for reliable operation across environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Choose the Ai-Thinker VC-02?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo Cloud Dependency:\u003c\/strong\u003e Unlike Alexa or Google-based solutions, the VC-02 processes everything on-device - works without Wi-Fi, ensuring zero latency and full privacy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCost-Effective Voice AI:\u003c\/strong\u003e Add natural voice control to products at a fraction of the cost of cloud-based voice platforms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduction-Ready Module:\u003c\/strong\u003e Designed for both prototyping and mass production - Ai-Thinker modules power millions of commercial products worldwide.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% Authentic:\u003c\/strong\u003e Sourced directly from authorized Ai-Thinker distribution channels - guaranteed genuine.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1-5 days shipping:\u003c\/strong\u003e Ships from our Bengaluru warehouse to anywhere in India. Same-day delivery available in Bengaluru.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpert Technical Support:\u003c\/strong\u003e Our engineering team helps you with integration, firmware configuration, and troubleshooting.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eProject Ideas\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoice-Controlled Home Automation:\u003c\/strong\u003e Build a smart home hub that responds to voice commands to control lights, fans, curtains, and appliances - all without internet connectivity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmart Appliance Upgrade:\u003c\/strong\u003e Add voice control to kitchen appliances, air purifiers, humidifiers, or washing machines for a premium user experience.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eVoice-Activated Lighting System:\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhen will I receive my order?\u003c\/summary\u003e\n\u003cp\u003eProducts ship within 1-5 days from our Bengaluru warehouse. Delivery within 7-8 days to most locations across India.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs technical support available?\u003c\/summary\u003e\n\u003cp\u003eYes, 24\/7 support via email and WhatsApp for setup, troubleshooting, and application guidance.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is your return policy?\u003c\/summary\u003e\n\u003cp\u003e7-day returns on manufacturing defects only. Full refund or replacement. Not applicable for user damage or misuse.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre bulk discounts available?\u003c\/summary\u003e\n\u003cp\u003eYes, wholesale pricing on orders of 10+ units. Contact us via WhatsApp or email for a custom quote.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003ch2\u003eBuy Ai-Thinker VC-02 module Online in India\u003c\/h2\u003e\n\u003cp\u003ePurchase the \u003cstrong\u003eAi-Thinker VC-02 module\u003c\/strong\u003e online at \u003ca href=\"https:\/\/theengineerstore.in\"\u003eThe Engineer Store\u003c\/a\u003e - India's most trusted electronics components store. We deliver across all major cities including Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on \u003cstrong\u003eAi-Thinker VC-02 module\u003c\/strong\u003e with fast 1-5 day shipping from our Bengaluru warehouse. All products are 100% authentic, sourced from authorized distributors with 7-day warranty on manufacturing defects.\u003c\/p\u003e\n\u003cp\u003eLooking to buy \u003cstrong\u003eAi-Thinker VC-02 module\u003c\/strong\u003e at the best price in India? The Engineer Store offers competitive pricing, bulk discounts for orders of 10+ units, and dedicated technical support via email and WhatsApp. Whether you are a hobbyist, student, or professional engineer, we have everything you need for your electronics projects.\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":43720270446755,"sku":"TES-EV2297","price":891.99,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/4479\/7091\/products\/1691487774372-0a0b3c00f0c64fc2-5577500A8951A401BF09B00558D565D6.jpg?v=1699528621","url":"https:\/\/www.theengineerstore.in\/zh-hans\/products\/ai-thinker-vc-02-module","provider":"The Engineer Store","version":"1.0","type":"link"}