DFR0023

DFR0023 Datasheet


DFRobot LM35 Linear Temperature Sensor SKU:DFR0023

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DFR0023 DFR0023 DFR0023 (pdf)
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DFRobot LM35 Linear Temperature Sensor SKU:DFR0023

DFRobot LM35 Linear Temperature Sensor

Contents
• 1 Introduction
• 2 Specification
• 3 Tutorial

Connection Diagram Sample Code1 Sample Code 2
• 4 Trouble shooting
• 5 More

Introduction

The DFRobot LM35 Linear Temperature Sensor is based on the semiconductor LM35 temperature sensor. The DFRobot LM35 Linear Temperature Sensor can be used to detect ambient air temperature. This sensor is produced by National Semiconductor Corporation and offers a functional range between 0 degree Celsius to 100 degree Celsius. Sensitivity is 10mV per degree Celsius. The output voltage is proportional to the temperature. It is commonly used as a temperature measurement sensors. It includes thermocouples, platinum resistance, thermal resistance and temperature semiconductor chips, which commonly used in high temperature measurement thermocouples. Platinum resistance temperature used in the measurement of 800 degrees Celsius, while the thermal resistance and semiconductor temperature sensor suitable for measuring the temperature of 100-200 degrees or below, in which the application
of a simple semiconductor temperature sensor has good linearity and high sensitivity. The LM35 linear temperature sensor and sensor-specific expansion of Arduino board, in combination, can be very easy to achieve.

Specification
• Based on the semiconductor LM35 temperature sensor
• Can be used to detect ambient air temperature
• Sensitivity 10mV per degree Celcius
• Functional range 0 degree Celsius to 100 degree Celsius

Tutorial

Connection Diagram

Sample Code1

Library installation
void setup

Serial.begin 9600 ;//Set Baud Rate to 9600 bps
void loop
int val int dat val=analogRead 0 ;//Connect LM35 on Analog 0 dat= 500 * val /1024; Serial.print "Temp:" //Display the temperature on Serial monitor Serial.print dat Serial.println "C" delay 500 ;

Sample Code 2
float tempC int reading int tempPin = 0 void setup

Serial.begin 9600 analogReference INTERNAL void loop reading = analogRead tempPin tempC = reading /

Serial.print "Temp:" //Display the temperature on Serial monitor Serial.print tempC Serial.println "C" delay 500 ;

Trouble shooting

More question and cool idea,visit DFRobot Forum

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Datasheet ID: DFR0023 508598