<dependency>
<groupId>com.mraa</groupId>
<artifactId>mraa</artifactId>
<version>2.1.0</version>
</dependency>
import mraa.Gpio;
import mraa.mraa;
public class GpioExample {
public static void main(String[] args) {
mraa.init();
Gpio gpio = new Gpio(23);
gpio.dir(Gpio.DIR_OUT);
gpio.write(1);
try {
Thread.sleep(1000);
} catch (InterruptedException e) {
e.printStackTrace();
}
gpio.write(0);
gpio.close();
mraa_deinit();
}
}