30 lines
474 B
Plaintext
30 lines
474 B
Plaintext
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int onoff = 4; // select the input pin for the potentiometer
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int sens = 0;
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int val = 0;
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int flag = 0;
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void setup() {
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Serial.begin(9600);
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pinMode(onoff, OUTPUT); // declare the ledPin as an OUTPUT
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digitalWrite(onoff, LOW);
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}
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void loop() {
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val = analogRead(sens);
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//Serial.println(val);
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delay(10);
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if (val>200){
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flag=1;
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digitalWrite(onoff, HIGH);
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delay(2000);
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}
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else if (val<200)
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{
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flag=0;
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digitalWrite(onoff, LOW);
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}
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}
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