− | Value 1 enables the IR LED, while value 0 disables it. Note that the IR LED will automatically turn off after a certain amount of time if left on this way, however to turn it back on the state has to be set to value zero first. | + | Value 1 enables the IR LED, while value 0 disables it. Note that the IR LED will automatically turn off after a certain amount of time if left on this way, however to turn it back on the state has to be set to value zero first. This is set via GPIO. |