Description
Reviews
| Brand | - |
| Category | Robotics / STEM Teaching Tools / Development, Learning, Evaluation & Industrial Control Boards |
| Origin | - |
| Microcontroller | ESP32-WROOM-32 |
| Wi-Fi Standard | 802.11 b/g/n (2.4 GHz) |
| Bluetooth Version | Bluetooth 4.2 BR/EDR and BLE |
| Flash Memory | 4 MB |
| SRAM | 520 KB |
| Operating Voltage | 3.3V |
| Input Voltage | 5V via Micro-USB or Pin Header |
| GPIO Pins | 34 programmable pins |
| Supported IDEs | Arduino IDE, ESP-IDF, MicroPython |
| Kit Includes | Board, USB Cable, Speaker Module, Microphone, Acrylic Case |
Anonymous
Mar 22, 2026
Rating: 5/5
Perfect for AI Voice Projects
This board is incredible for building voice-controlled robots. The integration with the XiaoZhi AI dialogue system was smoother than expected. Audio quality from the included speaker is decent for a dev kit.
Anonymous
Mar 17, 2026
Rating: 5/5
Exceeded expectations
As a university student, this kit provided everything needed for my final year project on human-computer interaction. The emotional dialogue features are surprisingly responsive.
Anonymous
Mar 10, 2026
Rating: 5/5
Reliable and versatile
I have tested many ESP32 boards, and this one stands out due to the specific audio peripherals included. It saves time soldering external mics and speakers. Highly recommended for voice AI prototypes.
Anonymous
Mar 08, 2026
Rating: 4/5
Good value for money
For the price, you get a lot of components. The setup guide could be more detailed for absolute beginners, but the community forums are very helpful. Works great with MicroPython.
Anonymous
Mar 04, 2026
Rating: 5/5
Solid ESP32 implementation
The hardware is robust and the Wi-Fi connectivity is stable. I used it to prototype a smart home assistant with emotional feedback. The microphone sensitivity is adjustable which is a nice touch.
Anonymous
Mar 02, 2026
Rating: 4/5
Great learning tool for kids
Bought this for my teenager who is interested in robotics. The open-source documentation made it easy to get started. Only minor issue was the acrylic case fit was a bit tight, but nothing major.
Q: Is the source code for the emotional dialogue available?
A: Yes, this is an open-source kit. All firmware and source code for the XiaGe emotional dialogue system are hosted on our GitHub page linked in the user manual.
Q: Does the kit come with a microSD card slot?
A: The board itself has pins dedicated for SPI communication which can be used to interface with an external microSD module, but a slot is not built directly onto the main PCB. A breakout module is recommended.
Q: Does this board support offline voice recognition?
A: Yes, the board supports offline voice commands using specific libraries available in the open-source repository, though complex natural language processing usually requires an internet connection.
Q: What is the range of the Bluetooth connection?
A: Under ideal conditions without obstacles, the Bluetooth range is approximately 10 meters (33 feet). Walls and interference may reduce this distance.
Q: Can I power this with a standard phone charger?
A: Absolutely. You can power the board via the Micro-USB port using any standard 5V 1A or higher phone charger.
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