hi there, i just got my arduino today and i wrote this sketch #define BUTTON1 13 int buttonValue1 = 0; int buttonValue2 = 0; void setup(){ pinMode(BUTTON1, INPUT); Serial.begin(9600); } void loop(){ buttonValue1 = digitalRead(BUTTON1); if(buttonValue1 == HIGH){ Serial.println("OINK"); d…

trying to test pushbutton

Forum 2005-2010 (read only) General Frequently-Asked Questions

mcsilvio June 28, 2010, 11:17am 4

ah yes! ive set that pin to be an input! silly. so do i need a resistor inline here when i do this? i guess the resistance is 0. how do i calculate the amps if resistance = 0?

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trying to test pushbutton

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