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type gpio readallType gpio readall in terminal and check for status of pins, ifif it is not OUTOUT or not going HIGHHIGH and LOWLOW, then check whether Device Tree is enabled or not. It should be enabled.

type gpio readall in terminal and check for status of pins, if it is not OUT or not going HIGH and LOW, then check whether Device Tree is enabled or not. It should be enabled.

Type gpio readall in terminal and check for status of pins, if it is not OUT or not going HIGH and LOW, then check whether Device Tree is enabled or not. It should be enabled.

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type gpio readall in terminal and check for status of pins, if it is not OUT or not going HIGH and LOW, then check whether Device Tree is enabled or not. It should be enabled.