Description
Reviews
| Brand | - |
| Category | Electronic Components / Maker DIY / Development Boards & Control Boards |
| Origin | - |
| Main Chipset | ASR-PRO AI Processor |
| Communication Interface | UART / TTL Serial |
| Operating Voltage | 5V DC |
| Recognition Mode | Offline Speech Recognition |
| Supported Languages | English, Mandarin Chinese |
| Flash Memory | 16MB SPI Flash |
| Operating Temperature | -20°C to 70°C |
| Board Dimensions | 50mm x 30mm x 10mm |
| Net Weight | 15 grams |
| Package Includes | 1x Board, 1x Pin Header, 1x USB Cable |
Anonymous
Apr 09, 2026
Rating: 5/5
Perfect for my thesis
Offline capability saves latency which was crucial for my project. Very happy with the purchase and performance.
Anonymous
Mar 19, 2026
Rating: 4/5
Good value for money
Stable performance. Wish it had WiFi built-in but understood it's offline focused. Great for specific voice control tasks.
Anonymous
Mar 02, 2026
Rating: 5/5
Fast response time
Recognizes commands quickly even with some background noise. Integration with my microcontroller was straightforward.
Anonymous
Feb 04, 2026
Rating: 5/5
Great for IoT projects
Works exactly as described. The UART flashing is super convenient and saves a lot of time during development.
Anonymous
Jan 30, 2026
Rating: 4/5
Solid board, minor learning curve
Good recognition accuracy. Documentation could be more detailed for beginners but overall a robust piece of hardware.
Q: What is the power consumption?
A: Typical consumption is around 50mA during active recognition mode.
Q: Can I train custom voice commands?
A: Yes, the Tianwen module allows custom command training via the PC configuration tool.
Q: Does it come with a microphone?
A: No, you need to connect an external microphone module to the audio input pins.
Q: Is this compatible with Arduino?
A: Yes, it communicates via UART which works well with Arduino Uno and Mega boards.
Q: Is the configuration software free?
A: Yes, the configuration software and necessary drivers are available for free download on our website.
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