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Home / Development Boards & Control Boards / Beikecom ESP32-AI XiaoZhi Children's Voice Chat Robot ESP32-S3-N16R8 Development Board 4G Version
Development Boards & Control Boards

Attributes

Brand -
Category Electronic Components / Maker DIY / Development Boards & Control Boards
Origin -
Chip Model ESP32-S3-N16R8
Wireless Connectivity Wi-Fi, Bluetooth 5.0, 4G LTE
Flash Storage 16 MB
PSRAM 8 MB
Voice Assistant Xiao Zhi AI Interaction
Programming Interface USB Type-C
Supported IDEs Arduino IDE, MicroPython, ESP-IDF
GPIO Pins 20+ Programmable Pins
Operating Voltage 5V DC
Package Weight 150 grams

5 reviews

A

Anonymous

Mar 09, 2026

Rating: 4/5

Good hardware, setup takes time

The board itself is high quality. Configuring the 4G module required some patience but documentation helped.

A

Anonymous

Feb 27, 2026

Rating: 5/5

Responsive Voice Commands

Xiao Zhi responds quickly. Great for teaching children about AI and coding basics.

A

Anonymous

Feb 07, 2026

Rating: 5/5

Great ESP32 Implementation

Love the N16R8 configuration. Plenty of memory for complex AI tasks locally.

A

Anonymous

Feb 05, 2026

Rating: 5/5

Excellent STEM Tool

My kids love interacting with this robot. The voice recognition works surprisingly well for the price point.

A

Anonymous

Jan 25, 2026

Rating: 5/5

Perfect for Prototyping

Used this for a smart home project. The 4G connectivity is a game changer for remote locations.

5 FAQ

Q: What is the maximum current draw?

A: We recommend a 5V 1A power supply for stable operation with all features enabled.

Q: Is a battery included in the package?

A: No, the battery is sold separately. Please check the compatible battery list in the manual.

Q: Does this support Nano SIM cards?

A: Yes, the 4G module supports standard Nano SIM cards.

Q: Can I change the voice language?

A: Currently, the system supports English and Chinese voice interactions.

Q: Is it compatible with Arduino IDE?

A: Yes, you can program this board using the Arduino IDE with the ESP32 board manager.

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