Description
Technical Details
- Operating Voltage: 3.6 – 5V
- Current: >500mA
- Interfaces: UART, I2C, PWM, SPI, GPIO
- Serial Port Speed: 9600bps
- Identification Rate: 98%
- Max Recognition Distance: 10m (open area)
- Response Time: 0.1s
- System Frequency: 240MHz
- SRAM: 640kB
- Flash: 2MB / 4MB (internal)
Features
- Offline intelligent speech recognition
- High accuracy, supports up to 300 entries
- Long-distance recognition (up to 10m) with <0.1s response
- Built-in 2M/4M FLASH, no external crystals or power chips needed
- Rich peripherals: 3x UART, 6x PWM, 10x IO, multi-voice broadcasting
The ASRPRO-01 Voice Recognition Module is an advanced offline intelligent voice recognition solution designed for high accuracy and reliability. It features a high recognition rate and the ability to accurately detect repeated words while supporting user-defined voice inputs. With a built-in memory capacity of up to 300 entries, it offers extensive customization for various applications. The module provides a long recognition distance of up to 10 meters in open areas, ensuring effective operation even in spacious environments. With an ultra-low latency of less than 0.1 seconds, it delivers real-time responsiveness. Additionally, the module is equipped with internal 2M/4M flash storage, further enhancing its performance and data handling capabilities.
Applications :
- Smart Home Automation
- Voice-Controlled IoT Devices
- Robotics and AI Assistants
- Hands-Free Industrial Controls
- Interactive Toys and Gadgets
- Automotive Voice Commands
- Healthcare and Assistive Devices
- Consumer Electronics with Voice Interface
Physical Attributes
- L x W x H (mm) : 37.5 × 33.5 x 10
- Weight (g): 5
Package Includes
- 1 x ASR PRO speech recognition module (Soldered)
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