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Home / Development Boards & Control Boards / Genuine Arduino Development Board Xiao ESP32C3 Thumb-sized WIFI Development Board
Development Boards & Control Boards

Attributes

Brand -
Category Electronic Components / Maker DIY / Development Boards & Control Boards
Origin -
Microcontroller ESP32-C3FH4
Wireless Connectivity Wi-Fi 4 (802.11 b/g/n) & Bluetooth 5 LE
Flash Memory 4 MB
SRAM 384 KB
Operating Voltage 3.3V
Digital I/O Pins 14
PWM Channels 5
ADC Channels 4 x 12-bit
Interface USB Type-C
Dimensions 21 x 17.5 mm

5 reviews

A

Anonymous

Apr 09, 2026

Rating: 5/5

Easy to start with

Plug and play with CircuitPython. Documentation is helpful.

A

Anonymous

Mar 24, 2026

Rating: 4/5

Good but pins are tight

Performance is excellent. Just be careful when soldering headers, the pitch is small.

A

Anonymous

Mar 10, 2026

Rating: 5/5

Low power consumption

Battery life on my project improved significantly compared to older boards.

A

Anonymous

Mar 10, 2026

Rating: 5/5

Great value ESP32 board

Works seamlessly with Arduino IDE. USB-C is a nice touch for this size.

A

Anonymous

Mar 04, 2026

Rating: 5/5

Perfect for wearable projects

Tiny form factor makes it ideal for my smart watch build. Wi-Fi connectivity is stable.

5 FAQ

Q: Does it support Bluetooth Classic?

A: The ESP32-C3 primarily supports Bluetooth Low Energy (BLE).

Q: Are headers included?

A: Usually sold without headers to keep the profile low, please check package contents.

Q: Is this compatible with the Arduino IDE?

A: Yes, it is fully compatible with Arduino IDE via the ESP32 board manager.

Q: Can I use MicroPython?

A: Yes, MicroPython and CircuitPython are both supported.

Q: What is the input voltage range?

A: You can power it via 5V through the VBUS pin or USB-C.

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