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30 lines
684 B
Plaintext
30 lines
684 B
Plaintext
/*
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Analog input, serial output
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Reads an analog input pin, prints the results to the serial monitor.
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The circuit:
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* potentiometer connected to analog pin 0.
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Center pin of the potentiometer goes to the analog pin.
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side pins of the potentiometer go to +5V and ground
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created over and over again
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by Tom Igoe and everyone who's ever used Arduino
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*/
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void setup() {
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Serial.begin(9600);
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}
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void loop() {
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// read the analog input into a variable:
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int analogValue = analogRead(0);
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// print the result:
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Serial.println(analogValue);
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// wait 10 milliseconds for the analog-to-digital converter
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// to settle after the last reading:
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delay(10);
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}
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