Description
Reviews
| Brand | - |
| Category | Electronic Components / Maker DIY / Development Boards & Control Boards |
| Origin | - |
| Model Number | ASRPRO 2.0 |
| Core Chip | AI Voice Recognition Processor |
| Communication Interface | UART / TTL |
| Operating Voltage | 3.3V - 5V DC |
| Recognition Distance | Up to 5 Meters |
| Response Time | Less than 200ms |
| Supported Languages | Customizable (English/Chinese) |
| Working Temperature | -20°C to 70°C |
| Board Dimensions | 42mm x 22mm |
| Package Content | Module, Pin Headers, Dupont Line |
Anonymous
Apr 11, 2026
Rating: 4/5
Good hardware, steep learning curve
Module works great but configuring commands takes time. Documentation could be clearer.
Anonymous
Mar 20, 2026
Rating: 5/5
Perfect Offline Solution
No latency since it does not rely on cloud. Very reliable for local control systems.
Anonymous
Feb 19, 2026
Rating: 5/5
Excellent for Home Automation
Integrated smoothly with my ESP32 project. Offline recognition is fast and accurate.
Anonymous
Feb 03, 2026
Rating: 5/5
Great Value for Money
Compared to other voice modules, this is affordable and robust for hobbyist projects.
Anonymous
Jan 23, 2026
Rating: 4/5
Solid Performance
Microphone sensitivity is decent. Works well in quiet rooms without false triggers.
Q: Can I customize the voice commands?
A: Yes, you can customize commands using the provided software tool.
Q: Does this require WiFi to function?
A: No, this module performs offline voice recognition without internet.
Q: Can it control GPIO pins directly?
A: Yes, you can map voice commands to specific GPIO outputs.
Q: What logic level does the UART use?
A: The UART interface operates at 3.3V logic level.
Q: Is there a microphone built-in?
A: Yes, there is an onboard microphone included on the board.
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