https://devzone.nordicsemi.com/f/nordic-q-a/52981/nrf52810-twi-scanner-integration-to-ble_app_uartI can&#39;t seem to get TWI working, attached are main.c sd_config.h The code compiles, but when stepping through in debug, it ends up in an infinite loop inside: I have oscilloscope probes on SCL and SDA, and not sign of life on either one. Using SDKen-USTelligent Community 13Thu, 21 Nov 2019 07:46:38 GMThttps://devzone.nordicsemi.com/thread/221220?ContentTypeID=1Thu, 21 Nov 2019 07:46:38 GMT137ad170-7792-4731-bb38-c0d22fbe4515:caec38b8-d677-4b51-944c-8f24ee40ace2Kenneth<p>I suggest to connect your twi sensor to the nRF52-DK and run the&nbsp;\nRF5_SDK\examples\peripheral\twi_scanner example project. That project will try all twi addresses to find your sensors specific twi address.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/221197?ContentTypeID=1Thu, 21 Nov 2019 06:13:45 GMT137ad170-7792-4731-bb38-c0d22fbe4515:dbf5bbf5-d8cf-494a-908e-7c174057bdf8Ameer Usman<p>Was there any resolution to this issue? Cause I am having the same problem</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/213735?ContentTypeID=1Mon, 07 Oct 2019 17:30:09 GMT137ad170-7792-4731-bb38-c0d22fbe4515:56da6904-c699-4aaa-ae1a-4d941beb3ce1Dlo123<p>I downloaded the pca10040e from this <a href="https://devzone.nordicsemi.com/f/nordic-q-a/34306/twi-pca10040e-example---sdk15-0-ses/131783#131783">thread </a>and placed it in SDK 15.3 where I&#39;m working on, and edited in order for it to compile, but it&#39;s behaving similarly to my current problem, hanging inside nrfx_twim,rx .... </p><div style="clear:both;"></div>