Raspberry Pi의 시스템 정보를 출력합니다. 더 많은 정보: https://www.raspberrypi.com/documentation/computers/os.html#vcgencmd.
vcgencmd commands
vcgencmd measure_temp
vcgencmd measure_volts
vcgencmd get_throttled
vcgencmd bootloader_config
vcgencmd --help