https://devzone.nordicsemi.com/f/nordic-q-a/33996/twi-sending-wrong-data---sdk15Hello, I&#39;m trying to communicate with another device via I2C. I&#39;m trying to do a simple write but it seems that the TWI NRFX driver is sending wrong data. I&#39;m just calling nrfx_twi_tx(&amp;m_twi, I2C_ADDR, data, size, false); with some data, but whenen-USTelligent Community 13Thu, 03 May 2018 10:22:22 GMThttps://devzone.nordicsemi.com/thread/130775?ContentTypeID=1Thu, 03 May 2018 10:22:22 GMT137ad170-7792-4731-bb38-c0d22fbe4515:e6fd6990-ddee-4072-9e73-45f4ae7d3331Andy<p>I found the problem. The buffer I wanted to send was going out of scope. I solved it by making it a static array in the file.</p><div style="clear:both;"></div>