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a guest Dec 3rd, 2019 81 Never
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  1. float voltage = 0;                          //the voltage measured from the TMP36
  2. float degreesC = 0;                         //the temperature in Celsius, calculated from the voltage
  3. float degreesF = 0;                         //the temperature in Fahrenheit, calculated from the voltage
  4.  
  5. void setup() {
  6.  
  7.   Serial.begin(9600);
  8.  
  9. }
  10.  
  11. void loop() {
  12.  
  13.   voltage = analogRead(A0) * 0.004882814;   //convert the analog reading, which varies from 0 to 1023, back to a voltage value from 0-5 volts
  14.   degreesC = (voltage - 0.5) * 100.0;       //convert the voltage to a temperature in degrees Celsius
  15.   degreesF = degreesC * (9.0/5.0) + 32.0;   //convert the voltage to a temperature in degrees Fahrenheit
  16.  
  17.  
  18.   Serial.println(degreesF);
  19.   delay(1000);
  20.  
  21. }
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