Seeed Studio Seeeduino XIAO Expansion Board

Seeed Studio Seeeduino XIAO Expansion Board is a powerful functional board that enables the build prototype and project in an easy and quick way. This expansion board features quick prototyping, rich peripherals, circuit python supported, and mini size. These rich peripherals include OLED, RTC, SD card slot, buzzer, reset button, and SWD pins. The Seeeduino XIAO expansion board provides high-cost performance, plug and play, and needs no soldering. Typical applications include SWD debug, rapid prototyping, data display, and mini size project.

Features

Rich peripherals
- OLED display
  - Visual data display without connecting to PC
- RESET button
  - No more jumper wire and short circuits and easy reset with just one click
- SWD debug
  - SWD pin led out as male pin header and making debugger connection, and firmware download much easier
- High precision RTC
  - High-precision real-time clock with battery backup
- Expandable memory
- User button
  - Besides the RESET button also provide another user-defined button
- Passive buzzer
- Grove connectors
  - All pin led out and plug and play grove connectors support common data protocols
- Lipo Battery Charging
- 5V servo connector

Quick prototyping
- Easy debug and reset with RESET button and SWD pin led out to the male header
No soldering needed
- Convenient plug-and-play grove connectors support multiple data protocols that include IIC, Uart, and analog/digital
Circuit python supported
Mini size
- Compact and elegant with only half Raspberry Pi 4 size and perfect for tiny and wearable projects

Specifications

5V / 3.7V lithium battery power supply
PCF8563T/5 RTC chip
CR1220 RTC battery

0.96″ OLED display screen
460mA maximum charging current

Applications

SWD debug
Rapid prototyping

Data display
Mini size project

Seeed Studio Seeeduino XIAO Expansion Board

Features

Specifications

Applications

Application Scenarios

Pin Out Diagram

Hardware Overview

Videos

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