Quick answer

XIAO ESP32-C3 is a development board from Seeed Studio, listed under IoT. It uses the ESP32-C3 on a RISC-V core. It carries 4MB flash, 400KB RAM, 11 GPIO. Official framework support: Arduino, ESP-IDF, MicroPython, CircuitPython. A single-core 160 MHz RISC-V board with Wi-Fi and BLE 5.0, 11 GPIO and a low entry price for connected projects.

Vendor
Seeed Studio
Architecture
RISC-V
MCU
ESP32-C3
Clock
160MHz
Flash
4MB
RAM
400KB
GPIO
11
Current draw
5V / 3.7V BAT
Focus
IoT

Common questions

What is the XIAO ESP32-C3 development board?

XIAO ESP32-C3 is a development board from Seeed Studio, listed under IoT. It uses the ESP32-C3 on a RISC-V core. It carries 4MB flash, 400KB RAM, 11 GPIO. Official framework support: Arduino, ESP-IDF, MicroPython, CircuitPython. A single-core 160 MHz RISC-V board with Wi-Fi and BLE 5.0, 11 GPIO and a low entry price for connected projects.

What MCU and instruction architecture does XIAO ESP32-C3 use?

ESP32-C3 on a RISC-V core.

How much flash and RAM does XIAO ESP32-C3 have?

It carries 4MB flash, 400KB RAM, 11 GPIO.

What kind of projects is XIAO ESP32-C3 meant for?

ZouIC lists it under IoT, with official framework support for Arduino, ESP-IDF, MicroPython, CircuitPython.

How much power does XIAO ESP32-C3 draw?

The listed figure is 5V / 3.7V BAT.

Where can I find official material for XIAO ESP32-C3?

See the official community at https://wiki.seeedstudio.com/XIAO_ESP32C3_Getting_Started/; the purchase page at https://www.seeedstudio.com/Seeed-XIAO-ESP32C3-p-5431.html.

Seeed Studio
RISC-VSeeed StudioCheck official channels

XIAO ESP32-C3

A single-core 160 MHz RISC-V board with Wi-Fi and BLE 5.0, 11 GPIO and a low entry price for connected projects.

Quick specs

From vendor docs
160MHzSpeed
11GPIO
4MBFlash
400KBRAM
Chip modelESP32-C3
Power5V / 3.7V battery

Peripherals

Wi-Fi 4
BLE 5.0
USB-C
11Pin

Frameworks

Arduino
ESP-IDF
MicroPython
CircuitPython

Technical Specifications

Processor info

Chip ArchitectureRISC-V
VendorSeeed Studio
Chip modelESP32-C3
Clock speed160MHz

Storage and memory

Flash4MB
RAM400KB
GPIO count11pcs
Power5V / 3.7V battery

Official links and data notes

Specifications are compiled from public vendor materials for selection reference only. Licenses for hardware design files and documentation are determined by the vendor or project owner; ZouIC does not grant them.

Last verified 2026-10-28

Where to Buy

Links below lead to third-party marketplace search results, for price comparison only.

Free consultation

Tell me your project, get a concrete plan

Share what you are building or buying. I reply within one business day — by email and WeChat.

Your details are used only to reply to this request. No spam, no sharing.

Created by GeekWaedon @GeekWaedon
Hardware maker and AI practitioner. This entire website was built hands-on with AI tools.
Join my Knowledge PlanetWeChat: search "GeekWaedon"