Chapter 4. Hardware

Table of Contents

GPIO
Fan control
Argon fan hat

Type /usr/bin/vcgencmd measure_temp to see the SoC temperature

and then decide the way how to cool the Raspberry.

Reduce power https://Raspberrypi-guide.github.io/electronics/power-consumption-tricks https://learn.pi-supply.com/make/how-to-save-power-on-your-Raspberry-pi/ https://blues.io/blog/tips-tricks-optimizing-Raspberry-pi-power/

For a server the HDMI can be switched off https://www.Raspberrypi.com/documentation/computers/os.html#vcgencmd

Use sudo /opt/vc/bin/tvservice -o and to turn it on sudo /opt/vc/bin/tvservice -p


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