How to use TWI xfer of TXRXhttps://devzone.nordicsemi.com/f/nordic-q-a/28065/how-to-use-twi-xfer-of-txrxHello, nRF51822 SDKv11 Kail 5.18 SD130 I have a pcb that has a sensor with I2C. I made a project that based on the sample of &quot;twi_sensor&quot;, and I can read the sensor data. The project sequence is like this. send tx with no sotp conditionen-USTelligent Community 13Sat, 23 Nov 2019 01:26:10 GMTRE: How to use TWI xfer of TXRXhttps://devzone.nordicsemi.com/thread/221674?ContentTypeID=1Sat, 23 Nov 2019 01:26:10 GMT137ad170-7792-4731-bb38-c0d22fbe4515:42960664-d4b0-41ba-b9cc-7824b9886562sgetz<p>OK, what is non-blocking mode?</p><div style="clear:both;"></div>RE: How to use TWI xfer of TXRXhttps://devzone.nordicsemi.com/thread/120396?ContentTypeID=1Fri, 09 Feb 2018 09:24:12 GMT137ad170-7792-4731-bb38-c0d22fbe4515:2a911289-e544-4471-8f28-ec1fe35a59e6Ploraire<p><span>TXRX and TXTX transfers are support only in non-blocking mode.&nbsp;I found this&nbsp;in a comment inside the&nbsp;</span><span>nrf_drv_twi_xfer implementation.</span></p><div style="clear:both;"></div>RE: How to use TWI xfer of TXRXhttps://devzone.nordicsemi.com/thread/110550?ContentTypeID=1Thu, 14 Dec 2017 22:42:26 GMT137ad170-7792-4731-bb38-c0d22fbe4515:b8a207a4-5cb4-4ed5-99ae-087f50d3c355Muhammad Akram Karimi<p>I am also getting the same problem. Did anyone find the cause/solution of this?</p><div style="clear:both;"></div>RE: How to use TWI xfer of TXRXhttps://devzone.nordicsemi.com/thread/110549?ContentTypeID=1Thu, 02 Nov 2017 13:04:50 GMT137ad170-7792-4731-bb38-c0d22fbe4515:c21b6187-9bd5-4301-8896-33a120ba35f0jev<p>This is the exact same thing I&#39;m trying to do, except I use SDK 14.1. Same result. When checking on the I2C bus, the slave actually sends zeroes <em>or</em> the master doesn&#39;t switch off its transmitter, keeping it low for some reason. Were you able to find the cause of this behavior?</p><div style="clear:both;"></div>