Attributes

Brand	-
Category	Electronic Components / Maker DIY / Development Boards & Control Boards
Origin	-
Processor Model	ESP32-S3/C3/C6
Flash Memory	8MB
PSRAM	2MB
Wireless Connectivity	Wi-Fi 4 & Bluetooth 5 LE
Camera Sensor	OV2640 2MP
Microphone	Digital PDM Microphone
USB Interface	USB Type-C
Input Voltage	5V DC
Battery Support	Li-Po Charging Circuit
Dimensions	21 x 17.5 mm

5 reviews

Anonymous

Apr 10, 2026

Rating: 5/5

Perfect for TinyML Projects

Great board for vision AI projects. The camera works flawlessly with ESP-IDF and the microphone is a nice bonus for voice commands.

Anonymous

Mar 25, 2026

Rating: 5/5

Compact and Powerful

Love the form factor. Fits easily into small enclosures. WiFi range is decent for such a small board.

Anonymous

Mar 15, 2026

Rating: 5/5

Excellent Camera Integration

The microphone and camera combo is perfect for voice recognition projects. Very happy with the performance.

Anonymous

Feb 04, 2026

Rating: 5/5

Best XIAO Sense Yet

USB-C charging is convenient. Battery management works well and the board stays cool during operation.

Anonymous

Jan 20, 2026

Rating: 4/5

Good but learning curve

Hardware is solid. Software examples took some time to set up initially but works well once configured.

5 FAQ

Q: Does it support Bluetooth BLE?

A: Yes, all variants support Bluetooth Low Energy.

Q: Can I power this with a 3.7V battery?

A: Yes, there is a dedicated battery connector for Li-Po cells.

Q: Are the pins breadboard friendly?

A: Yes, the XIAO form factor fits standard breadboards with headers soldered.

Q: Does this support Arduino IDE?

A: Yes, it is fully compatible with Arduino IDE and ESP-IDF.

Q: What is the max resolution for the camera?

A: The OV2640 supports up to UXGA (1600x1200).

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