Seeed Studio XIAO SAMD21 specs, pinout & datasheets
Imported entry: generated from open-source board definitions (circuitpython, micropython), not reviewed by a person. Each fact links to the definition it came from.
Can I still use it?
- MicroPython
- Supported[2]
- CircuitPython
- Supported[1]
As published by each project, checked weekly. A platform not listed has no published information here, which is not the same as no support.
Datasheets and documents
Pinout
Pin names in firmware (14 pins)
| Chip pin | Board names |
|---|---|
| PA02 | A0, D0 |
| PA04 | A1, D1 |
| PA05 | A9, D9, MISO |
| PA06 | A10, D10, MOSI |
| PA07 | A8, D8, SCK |
| PA08 | A4, D4, SDA |
| PA09 | A5, D5, SCL |
| PA10 | A2, D2 |
| PA11 | A3, D3 |
| PA17 | LED_INVERTED, YELLOW_LED_INVERTED |
| PA18 | RX_LED_INVERTED, BLUE_LED1_INVERTED |
| PA19 | TX_LED_INVERTED, BLUE_LED2_INVERTED |
| PB08 | A6, D6, TX |
| PB09 | A7, D7, RX |
Sources
Spotted a mistake?
Every report is read by a person and checked against a source before anything changes. Please link one if you have it.