Arduino - enseignement en chimie
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float TensionLue;
float ResistanceCapteur;
float Temperature;
float R2 = 10000.0;void setup() {
pinMode(A0, INPUT);
Serial.begin(9600);
}void loop() {
TensionLue = 5.0*analogRead(A0) / 1023;
ResistanceCapteur = R2 * (5.0 / TensionLue - 1);
Temperature = 1 / ((log(ResistanceCapteur / 10000)) / 3950 + 1 / 298.15);
Serial.println(Temperature- 273.15);
delay(200);
}