https://devzone.nordicsemi.com/f/nordic-q-a/2450/about-nrf51822-spi-slave-txI use the STM32 as SPI master and nrf51822 as SPI slave,now I want to transmit data from nrf51822 to STM32,how can i do it ?en-USTelligent Community 13Fri, 09 May 2014 10:43:31 GMThttps://devzone.nordicsemi.com/thread/9896?ContentTypeID=1Fri, 09 May 2014 10:43:31 GMT137ad170-7792-4731-bb38-c0d22fbe4515:c2489e9b-f959-4be1-af74-0f80dcb89758FormerMember<p>Hello,</p> <p>For how to use the nRF51822 as a SPI slave, I would recommend you to take a look at the spi_slave_example in the SDK, it can be found in the following folder: C:\Keil\ARM\Device\Nordic\nrf51822\Board\nrf6310\spi_master_example</p> <p>Regards, Kristin</p><div style="clear:both;"></div>