First commit

1 files changed, 55 insertions, 0 deletions

diff --git a/scala-led-potenziometro.ino b/scala-led-potenziometro.ino
new file mode 100644
index 0000000..62a2d45
--- /dev/null
+++ b/scala-led-potenziometro.ino
@@ -0,0 +1,55 @@
+int potPin = 2;    // pin analogico potenziometro
+
+int ledPin1 = 3;  //pin dei led
+int ledPin2 = 4;  
+int ledPin3 = 5;  
+int ledPin4 = 6;  
+int ledPin5 = 7;  
+
+
+void setup() {
+  pinMode(ledPin1, OUTPUT);  // dichiaro i ledPin come OUTPUT
+  pinMode(ledPin2, OUTPUT);
+  pinMode(ledPin3, OUTPUT);
+  pinMode(ledPin4, OUTPUT);
+  pinMode(ledPin5, OUTPUT);
+}
+
+void loop() {
+  int val = 0;       
+  val = analogRead(potPin);    //inserisco in val il valore del potenziometro
+  int mappedval = 0; 
+  mappedval = map(val, 0, 1023, 0, 5); //mappo il valore dall'intervallo 0-1023 a 0-5
+  
+  if (mappedval>0) {
+    digitalWrite(ledPin1, HIGH);
+  } else {
+    digitalWrite(ledPin1, LOW);
+  }
+  
+  if (mappedval>1) {
+    digitalWrite(ledPin2, HIGH);
+  } else {
+    digitalWrite(ledPin2, LOW);
+  }
+  
+  if (mappedval>2) {
+    digitalWrite(ledPin3, HIGH);
+  } else {
+    digitalWrite(ledPin3, LOW);
+  }
+  
+  if (mappedval>3) {
+    digitalWrite(ledPin4, HIGH);
+  } else {
+    digitalWrite(ledPin4, LOW);
+  }
+  
+  if (mappedval>4) {
+    digitalWrite(ledPin5, HIGH);
+  } else {
+    digitalWrite(ledPin5, LOW);
+  }
+  
+}
+