Setting up and Real Time Clock (RTC) on a Raspberry Pi

Daniel Ellis Research
3 min readSep 25, 2022

A simple guide on how to add a timekeeping module to the PI using its I2C ports. NOTE this tutorial is for current release Raspberry Pi OS’s.

Photo by Aron Visuals on Unsplash

1 — Insert the Module

Most Pi compatible RTCs just slot directly onto the GPIO pins. If it is a 2x3 RTC, just plug it in at the very top, similarly with a 1x5 (plug it in on the left rail)…

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Daniel Ellis Research

Research Software Engineer specialising in High-Performance Computing and Data Visualisation. — PhD in Atmospheric Chemistry and Masters in Theoretical Physics.