Rasberry Pi

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Device

Windows IOT

Rasberry Pi OS

See /boot/firmware/config.txt.

Change swap

dphys-swapfile swapoff

Edit /etc/dphys-swapfile, eg 1 GB: 

CONF_SWAPSIZE=1024 

dphys-swapfile setup
dphys-swapfile swapon

Composite Video

Note: CVBS is on sleve; Gnd is ring 3. It is enabled when no HDMI monitor is connected.

In config.txt, set for PAL (UK):

  • sdtv_mode=2

Temperature

Divide value by 1000 to get temp in C:

  • /sys/class/thermal/thermal_zone0/temp

CPU Core throttling above 80 C.

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