![]() #Disable Bluetooth and bluetooth servicesĮcho "dtoverlay=disable-bt" | sudo tee -a /boot/config.txt #Disable Wifi, and disable check for wifiĮcho "dtoverlay=disable-wifi" | sudo tee -a /boot/config.txt I personally created a small shell script called power.sh to turn off HDMI, the power LED, and USB. If a command does not involve /boot/config.txt, it will last until the next reboot. Any line that has a reference to this file will require a reboot to take effect. ![]() Many configurations involve modifying /boot/config.txt. I also assume that you will be using wired networking - setting up dozens of wireless clients can cause Wifi interferance that I did not not want to deal with. ![]() I have only tested the following in Raspbian Lite, but they should all work in any distribution of Raspbian. If you're only using a headless Raspberry Pi for distributed computing, you can shutdown quit a bit of the onboard features to save power. Sudo apt-get remove dhcpcd5 alsa* -y
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