RPI vcgencmd usage

https://elinux.org/RPI_vcgencmd_usage

vcgencmd measure_clock <clock>

vcgencmd measure_volts <id>

vcgencmd measure_temp

 

vcgencmd codec_enabled <codec>

vcgencmd get_config [config|int|str]

vcgencmf get_mem arm/gpu

vcgencmd version

vcgencmd otp_dump

cat /proc/cpuinfo

vcgencmd display_power 0

turn off video output

vcgencmd display_power 1

turn on video output

 

 

 

 

 

 

 

 

 

 

 

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