Attributes

Brand	-
Category	Electronic Components / Maker DIY / Development Boards & Control Boards
Origin	-
Microcontroller	ESP32-S3
Flash Memory	8 MB
PSRAM	8 MB
Wi-Fi	2.4 GHz 802.11 b/g/n
Bluetooth	Bluetooth 5.0 LE
USB Interface	USB Type-C
GPIO Pins	21 Programmable Pins
Audio Interface	I2S Microphone & Speaker
Operating Voltage	3.3V / 5V Input
Dimensions	45 x 25 x 12 mm

5 reviews

Anonymous

Apr 01, 2026

Rating: 5/5

Perfect for AI Projects

This board works flawlessly with the XiaoZhi AI kit. Setup was easy and the microphone quality is surprisingly good.

Anonymous

Mar 28, 2026

Rating: 5/5

Value for money

Compared to other dev boards with PSRAM, this is priced very competitively. Happy with my purchase.

Anonymous

Feb 25, 2026

Rating: 4/5

Great hardware, learning curve exists

Solid build quality and fast Wi-Fi. You need some prior knowledge of ESP32 to get the most out of the AI features.

Anonymous

Feb 10, 2026

Rating: 5/5

Excellent Support

Had a question about wiring and the support team responded within hours. The board handles emotional conversation logic well.

Anonymous

Feb 05, 2026

Rating: 4/5

Good starter kit

Documentation could be slightly more detailed for absolute beginners, but overall a great experience.

5 FAQ

Q: Can it run voice recognition offline?

A: Yes, it supports offline voice commands using built-in models, though cloud connectivity enhances features.

Q: Is this compatible with Arduino IDE?

A: Yes, the ESP32-S3 is fully compatible with the Arduino IDE using the appropriate board manager package.

Q: Does the kit include a battery?

A: The standard kit includes the board and components. A LiPo battery can be connected via the JST connector but is sold separately.

Q: Is there a case included in the box?

A: This specific SKU includes the board and sensors. Enclosure options are available as separate accessories.

Q: What is the logic level for GPIO?

A: The GPIO pins operate at 3.3V logic level. Please use level shifters if connecting to 5V devices.

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