Differences

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--- arduino:arduino_crash_course:program_structure [2015/03/12 21:06] – [Main loop] mithat
+++ arduino:arduino_crash_course:program_structure [2017/12/06 01:01] (current) – mithat
@@ Line 30: / Line 30: @@
 void setup() {
-  // make pin 13 an output
+  pinMode(13, OUTPUT);       // make pin 13 an output
-  pinMode(13, OUTPUT);
 }
@@ Line 54: / Line 53: @@
 void setup() {
-  // make ledPin an output
+  pinMode(ledPin, OUTPUT);      // make ledPin an output
-  pinMode(ledPin, OUTPUT);
 }
@@ Line 78: / Line 76: @@
 // use variable ledPin to store the pin number that drives the LED
 int ledPin = 13;
 // define the LED's on and off times in milliseconds
 int onTime = 1000;
@@ Line 83: / Line 82: @@
 void setup() {
-  // make ledPin an output
+  pinMode(ledPin, OUTPUT);      // make ledPin an output
-  pinMode(ledPin, OUTPUT);
 }