27 lines
527 B
C++
27 lines
527 B
C++
int ThermistorPin = 5;
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int Vo;
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float R1 = 10000;
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float logR2, R2, T, Tc, Tf;
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float c1 = 1.1384e-03, c2 = 2.3245e-04, c3 = 9.489e-08;
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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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Vo = analogRead(ThermistorPin);
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R2 = R1 * (1023.0 / (float)Vo - 1.0);
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logR2 = log(R2);
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T = (1.0 / (c1 + c2*logR2 + c3*logR2*logR2*logR2));
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Tc = T - 273.15;
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Tf = (Tc * 9.0)/ 5.0 + 32.0;
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Serial.print("Temperature: ");
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Serial.print(Tf);
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Serial.print(" F; ");
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Serial.print(Tc);
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Serial.println(" C");
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delay(500);
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} |