This Seeeduino Seeed Studio XIAO ESP32-C3 Development Board is a compact, high-performance IoT module, featuring WiFi, Bluetooth 5.0 Mesh compatibility, 4MB Flash, and 400KB SRAM. Fully compatible with Arduino, it is built on the ESP32-C3 RISC-V chip, designed for IoT, wearable devices, and DIY electronic projects, offering powerful performance, ultra-low power consumption, and flexible wireless connectivity.
At the core of the board is the ESP32-C3 32-bit RISC-V single-core processor, operating at a stable clock speed of up to 160MHz. This efficient processor ensures fast data processing and smooth multitasking, making it suitable for complex projects such as smart home automation, wireless sensor nodes, and low-power IoT devices. It comes with 4MB Flash for storing programs and data, and 400KB SRAM for running applications, providing ample storage and memory for most Arduino and IoT projects.
The XIAO ESP32-C3 board supports dual wireless communication: 2.4GHz WiFi (complying with IEEE 802.11 b/g/n) and Bluetooth 5.0 Mesh. WiFi supports multiple modes including station, soft AP, and soft AP+station, enabling seamless connection to WiFi networks or acting as a hotspot. Bluetooth 5.0 Mesh functionality allows for multi-device networking, making it ideal for large-scale smart home systems, industrial control, and wireless sensor networks with multiple nodes.
Featuring the classic XIAO series ultra-compact design (21 x 17.8mm), this development board is extremely portable and perfect for space-constrained projects such as wearable devices, portable IoT nodes, and miniaturized DIY projects. It adopts a single-sided component layout and standardized stamp hole design, supporting breadboard use and SMD mounting for automated production, making it suitable for both prototyping and commercial mass production.
Equipped with rich interfaces, the board includes 11 GPIO pins (which can be used as PWM pins), 4 ADC pins, 1 UART, 1 I2C, and 1 SPI interface, allowing easy connection to sensors, displays, actuators, and other peripherals. It is fully compatible with Grove expansion systems, supporting hundreds of sensors and modules for rapid project expansion. Additionally, it supports multiple low-power modes, with deep sleep power consumption as low as 44μA, making it ideal for battery-powered projects with long-term operation requirements.
The board is fully compatible with Arduino IDE, as well as other popular development environments such as PlatformIO, MicroPython, and CircuitPython, supporting plug-and-play functionality with easy driver installation. It also supports ESP-IDF and various cloud platforms (including ESP RainMaker, AWS IoT), enabling quick integration into IoT ecosystems. The onboard battery charging management circuit supports lithium battery charging, further enhancing its versatility for portable projects.
This Seeed Studio XIAO ESP32-C3 Development Board is widely used in IoT smart devices, wearable electronics, home automation, wireless data transmission, educational experiments, and DIY Arduino projects. Its combination of compact size, powerful performance, dual wireless connectivity, and Arduino compatibility makes it a cost-effective and reliable choice for both beginners and professional developers looking to build high-performance, low-power IoT projects.
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