What’s new: The article discusses a custom-built tool using an ESP32 microcontroller to monitor the temperature of hardware in a home server setup. The author emphasizes the benefits of having a physical readout for temperature monitoring instead of relying on software dashboards like Scrutiny, which can be complex and may not accurately report temperatures for SAS drives.
Who’s affected
Home server enthusiasts and developers who manage hardware temperature monitoring, particularly those using SAS drives, may find this information relevant. Users looking for simpler, bespoke solutions for monitoring hardware performance will also benefit.
What to do
- Consider building a simple temperature monitoring tool using an ESP32 microcontroller and an OLED display for quick, physical readouts.
- Evaluate existing software solutions like Scrutiny for more complex needs, but be aware of potential inaccuracies with SAS drives.
- Keep the project simple to avoid complications that arise from adding unnecessary features.




