SKU: SBCD-0201
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Seeed Studio Studio Seeeduino XIAO Expansion Board

₹1,599.00 (Inclusive of all taxes)
Out of Stock

The Seeed Studio Studio Seeeduino XIAO Expansion Board is a compact, feature-rich add-on designed to enhance the capabilities of your Seeeduino XIAO microcontroller. It facilitates rapid prototyping by integrating essential peripherals like an OLED display, RTC, SD card slot, and battery management, all while maintaining a small footprint.

Features

  • Integrated 0.96-inch OLED display for direct visual data feedback and debugging.
  • Onboard PCF8563T/5 RTC with CR1220 battery backup for precise timekeeping.
  • Features a Mini SD card slot for expandable storage, ideal for CircuitPython projects.
  • Includes Lipo battery charging with a JST2.0mm connector and a 5V servo output.
  • Provides multiple Grove connectors (I2C, UART, A0/D0) for plug-and-play peripheral integration.

Out of stock

Description

The Seeed Studio Studio Seeeduino XIAO Expansion Board significantly extends the functionality of the tiny Seeeduino XIAO microcontroller, transforming it into a versatile development platform. Despite its compact size, approximately half that of a Raspberry Pi 4, this board integrates a suite of essential peripherals, enabling developers to build sophisticated prototypes and projects quickly and efficiently. Its design focuses on ease of use, making advanced features accessible for makers and engineers.

Key features include a 0.96-inch OLED display for real-time data visualization and debugging without a PC, a high-precision RTC for time-sensitive applications, and an expandable Mini SD card slot that alleviates memory constraints, especially beneficial for CircuitPython projects. The board also incorporates onboard battery management for portable applications, Grove connectors for simplified sensor and actuator integration, and dedicated RESET/User buttons, along with SWD pins for streamlined debugging and firmware deployment.

Key Features

  • **Quick Prototyping:** Simplifies development with an easy-access RESET button, exposed SWD pins for debugging, and a 0.96-inch OLED for visual data.
  • **Rich Peripherals:** Integrates a wide array of components including an OLED display, RTC, expandable memory via Mini SD, passive buzzer, and a user-defined button.
  • **No Soldering Needed:** Features multiple plug-and-play Grove connectors supporting I2C, UART, and Analog/Digital protocols, enabling quick module integration.
  • **CircuitPython Supported:** Enhanced compatibility with CircuitPython through an onboard Mini SD card slot for expanded memory, accommodating larger libraries.
  • **Mini Size:** Compact form factor, roughly half the size of a Raspberry Pi 4, making it ideal for space-constrained and wearable embedded projects.
  • **Integrated Power Management:** Includes a JST2.0mm LiPo battery connector and charging circuit, supporting both USB and battery power.
  • **5V Servo Connector:** Provides a dedicated 5V output header for direct connection of servos and other 5V sensors.

Applications

  • Portable IoT devices and sensor hubs with visual feedback.
  • Data logging systems requiring expandable memory and precise timekeeping.
  • Wearable electronics and miniature robotics projects.
  • Rapid prototyping and proof-of-concept development for embedded systems.
  • Educational projects demonstrating microcontrollers and integrated peripherals.

Technical Specifications

Power Supply5V / 3.7V Lithium Battery
RTC ChipPCF8563T/5
RTC BatteryCR1220 (Included)
Expandable MemoryMini SD Card Slot
Screen0.96-inch OLED Display
Charging CurrentMax: 460mA
Grove InterfacesGrove I2C x2, Grove UART x1, A0/D0 Grove x1
Length5.8 cm
Width4.3 cm
Weight0.015 kg

Frequently Asked Questions

What power supply options are available for the Seeeduino XIAO Expansion Board?

The expansion board can be powered via a 5V USB connection or a 3.7V Lithium battery. It includes a JST2.0mm connector and an onboard battery management system to facilitate easy charging of the connected LiPo battery directly through the USB port.

What are the primary benefits of the integrated OLED display and Mini SD card slot?

The 0.96-inch OLED display allows for real-time visual data feedback and debugging without needing a PC serial monitor. The Mini SD card slot provides essential expandable memory, which is crucial for larger CircuitPython projects or data logging, overcoming the XIAO's inherent memory limitations.

Which development environments and programming languages are supported?

While primarily designed to enhance the Seeeduino XIAO, which is highly compatible with the Arduino IDE, the expansion board significantly improves support for CircuitPython due to its expandable memory via the SD card. Its rich peripherals are accessible through standard libraries compatible with these environments.

How does the expansion board simplify connecting external modules?

The board features multiple Grove connectors, including two I2C, one UART, and one Analog/Digital Grove interface. These plug-and-play connectors eliminate the need for soldering and simplify wiring, allowing for rapid integration of a wide range of Grove ecosystem sensors and actuators.

Package Includes

  • 1 x SeedStudio Seeeduino XIAO Expansion Board

Additional Information

Weight 0.015 kg
Dimensions 5.8 × 4.3 cm