User Guide

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Figure 11. I2C communication between the Pi and multiple devices
Enabling I2C
By default, the I2C pins are disabled in Raspbian. To enable
them:
1. On the Application Launcher, click LXTerminal.
2. Type the following command and then press Enter:
sudo raspi-config
3. Press the Down Arrow key seven times to select
Advanced Options, and then press Enter.
4. Press the Down Arrow key six times to select I2C,
and then press Enter.
5. Press the Left Arrow key to select <Yes>, and then
press Enter.
6. Press Enter.
7. Select <Yes> and then press Enter.
8. Press Enter.
9. Press the Right Arrow key twice to select <Finish>.
Then press Enter.
10. Press Enter.
This Pi should now reboot.