Description
Reviews
| Brand | - |
| Category | Electronic Components / Maker DIY / Development Boards & Control Boards |
| Origin | - |
| Processor | ESP32-S3 Dual-Core 32-bit LX7 |
| Flash Memory | 16MB Quad SPI |
| PSRAM | 8MB Octal SPI |
| Wireless | Wi-Fi 2.4GHz & Bluetooth 5 LE |
| Main Frequency | 240 MHz |
| Interface | USB Type-C |
| Logic Voltage | 3.3V |
| GPIO Count | 30+ Programmable Pins |
| AI Acceleration | Vector Instructions Supported |
| Compatibility | Arduino, MicroPython, ESP-IDF |
Anonymous
Apr 02, 2026
Rating: 3/5
Good hardware, steep learning curve
The board itself is high quality, but beginners might struggle with the initial driver installation on Windows.
Anonymous
Mar 10, 2026
Rating: 5/5
Excellent connectivity
Wi-Fi range is better than expected on this compact board. Bluetooth pairing is stable.
Anonymous
Feb 26, 2026
Rating: 5/5
Perfect for AIoT projects
The 16MB flash makes a huge difference for storing models. Works flawlessly with the XiaoZhi AI module setup.
Anonymous
Feb 21, 2026
Rating: 4/5
Great board, minor pin labeling issue
Performance is excellent. Wish the pinout diagram was printed on the back, but otherwise solid hardware.
Anonymous
Feb 01, 2026
Rating: 5/5
MicroPython ready out of the box
Flashed MicroPython easily. The PSRAM is accessible and works great for buffering audio data.
Q: Does it come with headers soldered?
A: This version typically comes without headers to allow for flexible mounting options.
Q: Is the USB port data capable?
A: Yes, the USB Type-C port supports both power and data communication for flashing.
Q: What AI frameworks are supported?
A: It supports ESP-DL and TensorFlow Lite Micro via ESP-IDF.
Q: Does this support 5GHz Wi-Fi?
A: No, the ESP32-S3 chip supports only 2.4GHz Wi-Fi bands.
Q: Can I power this via VIN pin?
A: Yes, the VIN pin accepts 5V input which is regulated onboard to 3.3V.
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