/* * Author: Danny van den brande, Arduinosensors.nl. BlueCore Tech. * This is a simple example on how to use the KY-027 Magic Light * Cup/Mercury Switch. * We are going to use it as some kind of alarm to switch on lamps * when tilting left or right. */ int Relay1 = 2; int Relay2 = 3; int MagicLed1 = 5; int MagicLed2 = 6; int MagicCup1 = 7; int MagicCup2 = 4; int MagicCupState1 = 0; int MagicCupState2 = 0; int brightnessLed1 = 0; int brightnessLed2 = 0; void setup () { pinMode (Relay1, OUTPUT); pinMode (Relay2, OUTPUT); pinMode (MagicLed1, OUTPUT); pinMode (MagicLed2, OUTPUT); pinMode (MagicCup1, INPUT); pinMode (MagicCup2, INPUT); } void loop () { tiltLeft(); tiltRight(); delay(25); } void tiltLeft(){ MagicCupState1 = digitalRead (MagicCup1); if (MagicCupState1 == HIGH && brightnessLed1 != 255) { brightnessLed1= 255; digitalWrite(Relay1, HIGH); } else{brightnessLed1 = 0;} analogWrite (MagicLed1, brightnessLed1); digitalWrite(Relay2, LOW); delay(100); } void tiltRight(){ MagicCupState2 = digitalRead (MagicCup2); if (MagicCupState2 == HIGH && brightnessLed2 != 255) { brightnessLed2 = 255; digitalWrite(Relay2, HIGH); } else{brightnessLed2 = 0;} analogWrite(MagicLed2, brightnessLed2); digitalWrite(Relay1, LOW); delay(100); }