Reference: RBD-2232
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The LU-ASR01 Intelligent Voice Recognition Module is a powerful and user-friendly speech control board designed for creating voice-activated systems. Featuring up to 98% recognition accuracy and 10-meter detection range, it supports custom wake-up words and 100 personalized commands, allowing flexible control across diverse applications. This module requires no programming, using the Tianwen Block graphical tool for quick setup and configuration. Equipped with 8 multifunction I/O ports, PWM, UART, and built-in 3 W audio amplifier, it can control devices, interface with sensors like DHT11/DS18B20, and provide audio feedback. Compact, efficient, and simple to integrate, the LU-ASR01 is perfect for smart home automation, robotics, voice-controlled toys, and industrial control systems. Featured By RoboticsBD.
Product Images are shown for illustrative purposes only and may differ from the actual product.
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High Accuracy Recognition: Up to 98% success rate for voice commands within 10 m.
Custom Voice Commands: Supports up to 5 wake-up words and 100 recognition words.
Plug-and-Play Configuration: No programming needed—setup via Tianwen Block software.
Flexible Outputs: 8 I/O ports for PWM, high/low signals, pulse output, and servo control.
Built-in Amplifier: 3 W onboard audio amplifier supports external 4 Ω/3 W speakers.
Sensor Integration: Compatible with DHT11 and DS18B20 temperature/humidity sensors.
Multiple Interfaces: Includes UART serial communication and USB interface for configuration.
Compact and Lightweight: Small module size for easy embedding in projects.
Easy Connection: CH340C USB-to-TTL chip for direct USB operation.
Wide Applications: Ideal for smart devices, automation, toys, and robotics.
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Smart Home Systems: Voice-controlled lighting, fans, curtains, and appliances.
Educational Toys: Interactive speech-based learning tools and robots.
Industrial Automation: Voice-operated robotic arms and control systems.
IoT Projects: Integrate intelligent voice interfaces into connected devices.
Personal Assistants: DIY voice-activated assistants or smart housekeepers.
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| General Specifications | |
| Model | LU-ASR01 |
| Recognition Accuracy | 98% |
| Recognition Distance | Up to 10 m |
| Wake-Up Words | Up to 5 (customizable) |
| Recognition Words | Up to 100 (customizable) |
| Output Ports | 8 I/O (6 PWM-capable) |
| Serial Interface | UART (1200 – 115200 bps) |
| Supported Sensors | DHT11 / DS18B20 |
| Built-in Amplifier | 3 W |
| Speaker Support | External 4 Ω / 3 W loudspeaker |
| Power Supply | USB-powered (CH340C USB-TTL) |
| Software | Tianwen Block (graphical setup) |
| Operating Range | 10 m voice recognition |
| Applications | Smart home, robotics, toys, automation |
| Documentation | Baidu Docs |
| (Code: JNKW) | |
| Shipment Weight | 0.0077 kg |
| Shipment Dimensions | 4 × 4 × 2 cm |
Please allow 5% measuring deviation due to manual measurement.
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1 x LU-ASR01 Intelligent Voice Recognition Module
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