Difference between revisions of "Rockpi4/hardware/fan"
| Line 5: | Line 5: | ||
== Introduction == | == Introduction == | ||
| + | |||
| + | There is one fan connector on ROCK Pi 4C Plus. | ||
== Control fan example == | == Control fan example == | ||
Latest revision as of 07:27, 17 June 2022
ROCK Pi 4 > Hardware > Fan
Introduction
There is one fan connector on ROCK Pi 4C Plus.
Control fan example
echo 0 > /sys/class/pwm/pwmchip0/export sleep 0.2 echo 40000 > /sys/class/pwm/pwmchip0/pwm0/period sleep 0.2 echo 10000 > /sys/class/pwm/pwmchip0/pwm0/duty_cycle sleep 0.2 echo normal > /sys/class/pwm/pwmchip0/pwm0/polarity sleep 0.2 echo 1 > /sys/class/pwm/pwmchip0/pwm0/enable