Anonymous
Mar 12, 2026
Rating: 3/5
Pinout is tiny
Functionality is good but the pin labels are very small and hard to read.
Description
Reviews
| Brand | - |
| Category | Electronic Components / Maker DIY / Development Boards & Control Boards |
| Origin | - |
| Chip Model | ASRPRO 5.0 |
| Communication Interface | UART / TTL |
| Operating Voltage | 5V DC |
| Operating Temperature | -20°C to 70°C |
| Recognition Distance | 3-5 Meters |
| Supported Languages | English, Chinese (Customizable) |
| Board Dimensions | 45 x 20 x 8 mm |
| Net Weight | 12 grams |
| GPIO Pins | 6 Programmable Outputs |
| Firmware Update | Via USB to TTL Adapter |
Anonymous
Mar 12, 2026
Rating: 3/5
Pinout is tiny
Functionality is good but the pin labels are very small and hard to read.
Anonymous
Mar 06, 2026
Rating: 5/5
Fast recognition speed
Impressed by how quickly it picks up commands. Integrated well with my ESP32.
Anonymous
Feb 14, 2026
Rating: 5/5
Excellent offline capability
Works great without internet. Perfect for privacy-focused smart home projects.
Anonymous
Jan 27, 2026
Rating: 5/5
Best value for money
Cheaper than other voice modules and performs just as well for basic commands.
Anonymous
Jan 26, 2026
Rating: 4/5
Good hardware, docs need work
The module itself is reliable. I wish the English documentation was more detailed.
Q: Can I customize the voice commands?
A: Yes, you can customize commands using the provided PC configuration tool.
Q: What voltage does it require?
A: The module operates on a standard 5V DC power supply.
Q: Does this need WiFi to work?
A: No, this module performs offline voice recognition locally without WiFi.
Q: Is it compatible with Arduino?
A: Yes, it communicates via UART so it is compatible with Arduino and similar boards.
Q: Is there a microphone onboard?
A: Yes, it includes an onboard microphone, but you can also connect an external one.