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