The Seeed Studio XIAO Expansion Board is a compact multifunctional development board designed to expand the capabilities of the Seeed Studio XIAO series. It includes a 0.96-inch OLED display, RTC, MicroSD card slot, passive buzzer, user button, Grove connectors, LiPo battery management, and a 5V servo connector.
Its compact size, plug-and-play connections, and accessible pins make it suitable for rapid prototyping, debugging, wearable projects, sensor applications, and embedded development. The board also supports CircuitPython and expandable storage through its MicroSD card slot. 103030356_Web
Key Features:
• 0.96" OLED display for showing data and debugging information without a PC
• High-precision RTC with battery backup for accurate timekeeping
• MicroSD card slot for expandable storage and additional libraries
• Grove connectors supporting I2C, UART, and Analog/Digital interfaces
• LiPo battery connector with onboard charging and battery management
• RESET button for quick and easy board reset
• SWD debugging pins for firmware download and debugging
• User-programmable button for custom functions
• Passive buzzer for sound and alert applications
• 5V servo connector for connecting servos and sensors
• Compact design, approximately half the size of a Raspberry Pi 4
• Supports CircuitPython for rapid prototyping and development
• Plug-and-play design with minimal soldering required 103030356_Web
Compatibility:
• Seeed Studio XIAO SAMD21
• Seeed Studio XIAO RP2040
• Seeed Studio XIAO nRF52840
• Seeed Studio XIAO nRF52840 Sense 103030356_Web
Applications:
• Rapid prototyping
• SWD debugging
• Data display and monitoring
• Sensor hub projects
• Mini-size embedded projects
• Wearable electronics
• IoT development
• Battery-powered projects 103030356_Web
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