TINKER BOARD 2S ANDROID CONTROL GPIO
TINKER BOARD 2S ANDROID CONTROL GPIO
I. Access Tinker Board 2S with root permistion
Plug USB OTG from Tinker Board 2S to PC
On Host
adb root (root access)
adb shell (Enter as root)
su
mount -o rw,remount / (for permission write access)
II. Simple control gpio on Tinker Board 2S with root permistion
Using command on terminal
cd /sys/class/leds
# Control act-led on (Led near power led)
echo "1" >> act-led/brightness
# Control act-led off (Led near power led)
echo "0" >> act-led/brightness
#!/system/bin/sh
echo 1 >> act-led/brightness
Control gpio using shell script
- gpio_on.sh file
#!/system/bin/sh
echo 1 >> act-led/brightness
Run shell script
sh gpio_on.sh