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esp8266/build/shared/examples/Snippets/DigitalReadSerial/DigitalReadSerial.pde
2010-03-19 15:14:53 +00:00

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void setup() {
Serial.begin(9600);
pinMode(2, INPUT);
}
void loop() {
int sensorValue = digitalRead(2);
Serial.println(sensorValue, DEC);
}