Attributes

Brand	-
Category	Electronic Components / Maker DIY / Development Boards & Control Boards
Origin	-
Processor	ESP32-S3-WROOM-1
Display Size	3.49 inches
Display Type	IPS Capacitive Touchscreen
Resolution	480 x 480 pixels
Audio Input	Dual-Microphone Array
AI Framework	XiaoZhi AI Support
Wireless Connectivity	Wi-Fi 2.4GHz, Bluetooth 5 LE
Storage	16MB Flash, 8MB PSRAM
Interface	USB Type-C
Power Supply	5V DC

5 reviews

Anonymous

Mar 28, 2026

Rating: 4/5

Solid Choice

Works well with PlatformIO. The XiaoZhi AI support is a nice bonus though I haven't fully utilized it yet. Recommended.

Anonymous

Mar 15, 2026

Rating: 5/5

Perfect Form Factor

Fits perfectly in my custom enclosure. The touchscreen is very responsive and the ESP32-S3 is powerful enough for my needs.

Anonymous

Mar 13, 2026

Rating: 5/5

Excellent for Voice Projects

The dual-mic array works surprisingly well for voice recognition. Setup was straightforward using the provided examples.

Anonymous

Jan 18, 2026

Rating: 5/5

Good for Workshops

Bought several for our workshop. Students loved the touchscreen interface. Reliable performance across all units.

Anonymous

Jan 16, 2026

Rating: 4/5

Great Hardware, Learning Curve

The screen is bright and responsive. Just be prepared to dig into the docs for the AI features. Overall solid board.

5 FAQ

Q: Can I expand the storage via SD card?

A: This specific model does not have an SD card slot, but you can use external SPI flash modules if needed.

Q: Is the touchscreen multi-touch capable?

A: Yes, the capacitive touchscreen supports multi-touch gestures.

Q: Does it come with a protective case?

A: No, the package includes only the development board and a USB cable. Cases are sold separately.

Q: What is the operating temperature range?

A: The recommended operating temperature is between -20°C to 70°C for optimal performance.

Q: Is this compatible with Arduino IDE?

A: Yes, this board is fully compatible with the Arduino IDE using the ESP32 core.

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