Tinker Edge R 控制风扇转速

1. sudo -i
   
2. echo 158 > /sys/class/gpio/export
   
3. echo 0 > /sys/class/gpio/gpio158/value
   
4. echo 1 > /sys/class/gpio/gpio158/value
   
5. echo 158 > /sys/class/gpio/unexport
   
6. 
   
7. #注：1 => hight speed ; 0 => low speed

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