Attributes

Brand	-
Category	Electronic Components / Maker DIY / Development Boards & Control Boards
Origin	-
Microcontroller	ESP32-S3-WROOM-1
Flash Memory	16MB
PSRAM	8MB
Connectivity	Wi-Fi, Bluetooth 5.0, 4G LTE
USB Interface	USB Type-C
Input Voltage	5V DC
AI Software	XiaoZhi AI Pre-loaded
Board Dimensions	65 x 35 x 12 mm
Operating Temperature	-20°C to 70°C
Package Contents	Board, 4G Antenna, USB Cable

5 reviews

Anonymous

Apr 12, 2026

Rating: 5/5

Perfect for IoT

Stable connection and plenty of memory for my projects. Highly recommend for prototyping.

Anonymous

Apr 07, 2026

Rating: 4/5

Solid Board

Good performance overall. Wish the documentation was a bit clearer for beginners.

Anonymous

Mar 25, 2026

Rating: 4/5

Good Hardware

The board quality is excellent. 4G setup took some time to configure but works well now.

Anonymous

Mar 06, 2026

Rating: 5/5

Great AI Kit

Works out of the box. The 4G connection is stable and the AI responses are surprisingly fast.

Anonymous

Jan 25, 2026

Rating: 5/5

Impressive Speed

AI responses are fast and the pre-assembled kit saved me a lot of soldering time.

5 FAQ

Q: What size SIM card does this board support?

A: This board supports Nano SIM cards for 4G connectivity.

Q: Can I power this with a power bank?

A: Yes, you can power it via the USB Type-C port using a standard 5V power bank.

Q: Which IDEs are compatible with this board?

A: It is compatible with Arduino IDE and PlatformIO for development.

Q: Does the kit include the 4G antenna?

A: Yes, the 4G antenna is included in the package contents.

Q: Is the AI voice customizable?

A: Yes, you can adjust voice parameters via the configuration file in the firmware.

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