pxt-calliope/docs/reference/pins/spi-write.md
2017-03-16 07:57:41 -07:00

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# SPI Write
Write to the SPI Slave and return the response.
```sig
pins.spiWrite(0);
```
### Parameters
* ``value``: value Data to be sent to the SPI slave
### Returns
* a [number](/types/number) Response from the SPI slave
### See also
[SPI](https://developer.mbed.org/handbook/SPI)