Attributes

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

5 reviews

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.

5 FAQ

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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