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21 lines
356 B
C++
21 lines
356 B
C++
/*
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DigitalReadSerial
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Reads a digital input on pin 2, prints the result to the serial monitor
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This example code is in the public domain.
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*/
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void setup() {
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Serial.begin(9600);
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pinMode(2, INPUT);
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}
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void loop() {
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int sensorValue = digitalRead(2);
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Serial.println(sensorValue);
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delay(1); // short delay in between reads for stability
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}
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