Configure I2C
Enable I2C
The I2C interface raspberry pie is closed in default. You need to open it manually. You can enable the I2C
interface in the following way.
Type command in the terminal:
sudo raspi-config
Then open the following dialog box:
Choose “5 Interfacing Options”“P5 I2C”“Yes”“Finish” in order and restart your RPi later. Then the I2C
module is started.
Type a command to check whether the I2C module is started:
lsmod | grep i2c
If the I2C module has been started, the following content will be shown:
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