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SkeemitehnikaG1
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47044e74
authored
2 years ago
by
hamara
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TMP36
TMP36
0 → 100644
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47044e74
#define aref_voltage 3.3
int tempPin = A1;
int tempReading;
void setup(void) {
Serial.begin(9600);
analogReference(EXTERNAL);
}
void loop(void) {
tempReading = analogRead(tempPin);
Serial.print("Temp reading = ");
Serial.print(tempReading);
float voltage = tempReading * aref_voltage;
voltage /= 1024.0;
Serial.print(" - ");
Serial.print(voltage); Serial.println(" volts");
float temperatureC = (voltage - 0.5) * 100 ;
degrees ((volatge - 500mV) times 100)
Serial.print(temperatureC); Serial.println(" degrees C");
delay(1000);
}
\ No newline at end of file
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