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--- arduino:arduino_crash_course:basic_interaction [2012/11/05 22:16] – [Using internal pullups] mithat
+++ arduino:arduino_crash_course:basic_interaction [2012/11/05 22:16] – [Using internal pullups] mithat
@@ Line 161: / Line 161: @@
   buttonState = digitalRead(pushButtonPin);  // read the input pin
-  // Bbcasue we are using pullup resistors, the logic is inverted;
+  // set LED state accordingly
+  // becasue we are using pullup resistors, the logic is inverted;
   // in other words, pressed produces LOW, un-pressed produces HIGH.
   digitalWrite(ledPin, !buttonState);        // turn the LED on or off
 }
 </file>