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General| Operating Voltage | 3.3V |
|---|---|
| Input Voltage | 5V |
| Digital I/O Pins | 14 |
| Analog Input Pins | 11 |
| PWM Pins | 11 |
| UART | 1 |
| I2C | 1 |
| SPI | 1 |
| Flash Memory | 256 KB |
| SRAM | 32 KB |
| Clock Speed | 48 MHz |
| Dimensions | 20 x 17.5 x 3.5 mm |
| Analog Output Pins (DAC) | 1 |
| CPU | ARM Cortex-M0+ |
| Microcontroller | SAMD21G18 |
Facilitates rapid development with easy debug, reset, and visual data display via OLED.
Includes OLED, RTC, expandable memory, buzzer, button, and battery management chip.
Features plug-and-play Grove connectors and accessible pin headers for easy connection.
Step-by-step instructions on how to connect the Seeeduino XIAO to the expansion board.
Detailed steps for installing and configuring CircuitPython on the Seeeduino XIAO.
Guidance on using a MicroSD card to expand storage for Python projects.
A practical example demonstrating buzzer control using CircuitPython and MicroSD.
Build a mini fan controlled remotely, featuring automatic swing functionality.
Create a mini car controllable via IR remote, designed for narrow road navigation.
Develop a secure box using fingerprint authentication with visual and audio alerts.
Simulate a Mjolnir hammer that unlocks via fingerprint and electromagnet.
Assemble an environmental monitor for PM2.5, PM10, CO2, temperature, and dust.
Implement a device to measure and display heart rate using an I2C sensor.
Links to essential PDF documents including datasheets, schematics, and board layouts.
Access the community forum for technical assistance and issue resolution.
