I. Product Overview
VC500 is a high-performance and highly scalableoffline voice control moduledesigned specifically for smart homes, commercial spaces, and industrial scenarios. Local voice recognition and control can be achieved without the need for internet connection, balancing privacy, security, and fast response. Upgrade to 500 offline instructions500 offline instructions(3.5 times that of the previous generation VC140), covering more complex usage needs. Upgradeat no additional cost!
. 2. Core advantages
- Privacy and security: Local data storage, no need for cloud networking, eliminating privacy leakage risks.
- Rapid Response: Millisecond level wake-up and recognition, 98% recognition accuracy, strong noise resistance.
- Full Scene Adaptation: Supports Mandarin, English, Japanese, and Korean, with multiple tones and adjustable speech rates.
- Zero threshold customization: Visual editing of wake-up words, instructions, and feedback voice, no programming skills required.
III. Function Highlights
| Function | Details |
|---|---|
| Voice Control | 500 offline commands, supporting wake-up free words (such as' away from home mode '). |
| Button interaction | Custom button triggers scene commands (such as one click activation of cinema mode). |
| protocol conversion | The receiving/output protocol can be freely converted and seamlessly integrated with third-party devices. |
| Wireless Expansion | Optional LoRa Mesh or bt zgb Mesh wireless communication, friendly to modification projects. |
| Strong electricity support | Optional 220V power supply version, directly control strong electrical equipment such as lamps and appliances. |
| secondary development | Open burning interface, supporting secondary development (requires insulation of unused interfaces). |
4, Technical parameters
- Size: 86×86mm / 140g
- power supply12-24V DC (optional 220V AC high voltage version)
- CommunicationRS485 bus, baud rate 9600 (wireless version does not require wiring)
- Recognition distance1-5 meters, 360 ° pickup
- Environmental AdaptationStable operation at -10 ℃~50 ℃
- colorVitality Orange/Moonlight Silver/Champagne Gold/Ivory White/Graphite Black/Chinese Red/Emerald/Sky Blue/Elegant Grey/Gemstone Blue
5, Wiring and usage
① Wired wiring(RS485 bus)
Intelligent distribution box →VC500 module→ Intelligent control host (see physical image in document 5 for details).
② Wireless Wiring(Mesh Version)
- The host needs to beV5.7(with built-in Mesh second-generation chip) or an external Mesh module.
- After power on, it automatically forms a network and quickly configures through the "voice" protocol in the intelligent control center (file 8).
③ Voice Interaction
- Wake up Words(7 options 1):
"Hello Xiaolai"/"Xiaodu Xiaodu"/"Xiaoai Classmate"/"Tmall Genie"/"Dingdong Dingdong", etc. - No wake-up command:
"Home mode"/"Increase volume"/"Decrease volume".
VI. Typical Application Scenarios
- Smart Home: Voice Control for Lighting, Curtains, and Air Conditioning.
- Commercial Space: Meeting Room Scene Switching, Hotel Room Control.
- Industrial scenario: Equipment non-contact operation (cleanroom/laboratory).
Video and Debugging Software Video Linkhttps://www.bilibili.com/video/BV11KtozXEH1/







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