In this tutorial, we will show how to use the Linker Real Time Clock (RTC) module on pcDuino3 Nano.

Hardware Connection:

The schematic is shown in the image below:

The image of the actual hardware wiring below:

After we install i2c-tools, we can find the linker RTC module attached on the i2c bus by issuing the command below.

>i2cdetect -y 2

The screenshot above shows the result and that there is an i2c device on bus 2 at address 68h.