private static void PwmRaspiTest(RaspberryPiBoard raspi) { int pinNumber = 12; // PWM0 pin Console.WriteLine("Blinking and dimming an LED - Press any key to quit"); while (!Console.KeyAvailable) { GpioController ctrl = raspi.CreateGpioController(); ctrl.OpenPin(pinNumber); ctrl.SetPinMode(pinNumber, PinMode.Output); ctrl.Write(pinNumber, PinValue.Low); Thread.Sleep(500); ctrl.Write(pinNumber, PinValue.High); Thread.Sleep(1000); ctrl.ClosePin(pinNumber); ctrl.Dispose(); var pwm = raspi.CreatePwmChannel(0, 0, 9000, 0.1); pwm.Start(); for (int i = 0; i < 10; i++) { pwm.DutyCycle = i * 0.1; Thread.Sleep(500); } pwm.Stop(); pwm.Dispose(); } Console.ReadKey(true); }