Simulated I2Chttps://devzone.nordicsemi.com/f/nordic-q-a/26259/simulated-i2cHI! The use of simulation software I2C and the sensor module communication in my program, without the use of the protocol stack, the normal running of the program, but after entering the protocol stack, when I want to read the value,the program willen-USTelligent Community 13Thu, 26 Oct 2017 07:59:40 GMTRE: Simulated I2Chttps://devzone.nordicsemi.com/thread/103372?ContentTypeID=1Thu, 26 Oct 2017 07:59:40 GMT137ad170-7792-4731-bb38-c0d22fbe4515:6a8723b7-c39f-4350-b8e6-4c15d1706f63J&#248;rgen Holmefjord<p>What do you mean by <em>simulation software I2C</em>? What is happening inside <code>I2C_Start()</code>? By protocol stack, do you mean the softdevice (BLE stack)?</p><div style="clear:both;"></div>