StarFive VisionFive 2 - 2.2. Pinout Diagram

4.GPIOOperaons

4.1.ConguringGPIO
 

cd /sys/class/gpio
echo 44 > export
 
cd gpio44
Note:
44  (on page 9)
 
echo in > direction
 
echo out > direction
 
echo 1 > value
Tip:

 
echo 0 > value
Tip:

 3.3VPower
cat value
 GND
cat value



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