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arduino:serial_communication

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arduino:serial_communication [2012/09/14 00:51] – created mithatarduino:serial_communication [2012/09/14 01:02] – mithat
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 void setup() { void setup() {
   Serial.begin(9600);  // initialize serial communication at 9600 bits/second   Serial.begin(9600);  // initialize serial communication at 9600 bits/second
 +
   pinMode(pushButtonPin, INPUT);      // make the pushbutton's pin an input   pinMode(pushButtonPin, INPUT);      // make the pushbutton's pin an input
   digitalWrite(pushButtonPin, HIGH);  // turn on pullup resistors   digitalWrite(pushButtonPin, HIGH);  // turn on pullup resistors
 +
   pinMode(ledPin, OUTPUT);            // make LED's pin an output   pinMode(ledPin, OUTPUT);            // make LED's pin an output
 } }
Line 21: Line 23:
    
   // set LED state accordingly   // set LED state accordingly
-  if (buttonState == HIGH)        // if the button is pushed+  if (buttonState == LOW)        // if the button is pushed
     digitalWrite(ledPin, HIGH);   // turn the LED on     digitalWrite(ledPin, HIGH);   // turn the LED on
   else                            // otherwise   else                            // otherwise
arduino/serial_communication.txt · Last modified: 2012/09/14 01:19 by mithat
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