{{tmbox | text = The experienced user would notice that I2C bus used with the sensor is {{fname|din.i2c}}. The internal I2C bus attached to the RTC clock is also shared on the Qwiic & UEXT expansion connectors. The {{fname|din.i2c}} attribute is used to retrieves the internal bus reference. }}
{{tmbox | text = The experienced user would notice that I2C bus used with the sensor is {{fname|din.i2c}}. The internal I2C bus attached to the RTC clock is also shared on the Qwiic & UEXT expansion connectors. The {{fname|din.i2c}} attribute is used to retrieves the internal bus reference. }}
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=== Step 5 ===
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It is now time to read the programming reference documentation about