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Muhammed Jaseel
Published © MIT

LM35 Temperature Sensor Caliberation and Monitoring

This project help you understand how to calibrate analog sensor values to standard units.

IntermediateShowcase (no instructions)3 hours3,658
LM35 Temperature Sensor Caliberation and Monitoring

Things used in this project

Story

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Custom parts and enclosures

Main Board - Sch

Sensor Board

Eagle File

Schematics

Eagle

Code

Arduino Code - for ATtiny44

Arduino
/* Reading Data from LM35 Temperature Sensor
Muhammed Jaseel P
Fablab Trivandrum
*/
#include <SoftwareSerial.h>
   #define Rx 4
   #define Tx 3
   SoftwareSerial ftdi(Rx,Tx);
   void setup() {
   ftdi.begin(9600);
  }
   void loop()
  {
    if(ftdi.available() ){
    ftdi.println("Temperature in Degree Celcious");
    int RawValue  = analogRead(A1);//Raw Data from Sensor
    int CorrectedValue=((RawValue-848)*4.995)+0.01; // Caliberated Result
    ftdi.println(CorrectedValue);
    delay(2000);
    }
    }

Credits

Muhammed Jaseel
4 projects • 20 followers
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