https://devzone.nordicsemi.com/f/nordic-q-a/32897/twi-i2c-problem-with-implementationHello, I have a problem through which unfortunately I&#39;m not able to come across alone. I&#39;m using nRF52832 with softdevice and UART central example from SDK14.2 (..\examples\ble_central\ble_app_uart_c\pca10040\s132\arm5_no_packs). Right now I&#39;m tryingen-USTelligent Community 13Wed, 04 Apr 2018 20:35:15 GMThttps://devzone.nordicsemi.com/thread/126931?ContentTypeID=1Wed, 04 Apr 2018 20:35:15 GMT137ad170-7792-4731-bb38-c0d22fbe4515:e90efa90-336f-4fa9-b690-89ae61184a97Pawel Trznadel<p>Unintentionally, I created two identical threads in this forum. I am sorry, please visit this thread, in which I gave an answer for your question:<br /><a href="https://devzone.nordicsemi.com/f/nordic-q-a/32911/twi-i2c-problem-ssd1306-display">devzone.nordicsemi.com/.../twi-i2c-problem-ssd1306-display</a></p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/126787?ContentTypeID=1Wed, 04 Apr 2018 09:37:47 GMT137ad170-7792-4731-bb38-c0d22fbe4515:6d60b837-1562-4c3b-a586-d8daed0e7a38J&#248;rgen Holmefjord<p>Hi,</p> <p>Have you checked if you are receiving any <a href="http://infocenter.nordicsemi.com/topic/com.nordic.infocenter.sdk5.v15.0.0/group__nrf__drv__twi.html#ga8dd2153e3c8fc75f486dc1fa33219c93">other events</a> in the TWI event handler? Are you sure that the address of the TWI device is correct, and that you have connected it to the correct pins? Please check the TWI bus using a logic analyzer to see if data is transmitted/received as expected.</p> <p>Best regards,<br />Jørgen</p><div style="clear:both;"></div>