View difference between Paste ID: nNtpePx4 and vT2tBzzM

 /*
 The Goal: Using the map() function, we will control
  6 LEDs' PWM value, by slicing the incoming value
  from a potentiometer.
  */
 
 int LEDpins[] = {
   3,5,6,9,10,11};// an array of the PWM pins
 int PWMvals[6];// an array of the PWM values: 0-255, initialized in setup()
 int potVal = 0;// potentioter value: 0-1023
 int LEDpotValWindow;
 
 int numLEDs = 6;// number of LEDs
 
 void setup(){
   for(int i = 0; i < numLEDs; i++){
     //pinMode( LEDpins[i], OUTPUT);
     PWMvals[i] = 0;
   }
   Serial.begin(9600);
   LEDpotValWindow = 1023 / numLEDs;
 }
 
 void loop(){
   // first thing is to grab the potentiometer value
   potVal = analogRead(A0);
 
   // now we want to turn on only the leds that should be lit
   // and then only as much as they should be lit.
 
-  // if statement for 1st LED
+  for( int i = 0; i < numLEDs; i++){
-  if( potVal < LEDpotValWindow){
+    if( potVal > (LEDpotValWindow * i) && potVal < ( LEDpotValWindow *(i+1)) ){
-    PWMvals[0] = map(potVal, 0, LEDpotValWindow, 0, 255);
+      PWMvals[i] = map(potVal, LEDpotValWindow * i, LEDpotValWindow *(i+1), 0, 255);
     }
-  else{
+    else if(potVal > ( LEDpotValWindow *(i+1))) {
-    PWMvals[0] = 255;
+      PWMvals[i] = 255;
     }
-  analogWrite(LEDpins[0], PWMvals[0]);
+    else{
       PWMvals[i] = 0;
-  // if statement for 2nd LED
+    }
-  if( potVal > LEDpotValWindow && potVal < ( LEDpotValWindow * 2) ){
+    analogWrite(LEDpins[i], PWMvals[i]);
-    PWMvals[1] = map(potVal, LEDpotValWindow, LEDpotValWindow * 2, 0, 255);
+
 }