Raspberry Pi projects and guides covering GPIO, MQTT, automation, monitoring, custom applications and experimental builds.
Changing the static IP address of a Raspberry Pi is straightforward when NetworkManager is managing the Ethernet connection. This guide covers changing the Pi from 192.168.68.88 to 192.168.68.30 while keeping the existing DNS server at 192.168.68.20. Before You Start Make…
Install Docker and Portainer on Raspberry Pi using current LTS guidance, persistent storage and secure defaults, with verified commands and practical homelab advice.
A Raspberry Pi is one of the easiest ways to add a small Linux system to a homelab. In Realm Labs, Raspberry Pi devices are used for automation, monitoring, MQTT, GPIO projects and other lightweight services. Most of them run…
Some of the most rewarding technology projects are the ones where engineering meets something completely unnecessary but genuinely fun. The Realm Labs TARDIS started as a static display model and gradually evolved into a network-connected automation project with programmable lighting,…