Difference between revisions of "LM35 Analog Temperature Sensor Module"
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− | The Arduino LM35 Linear Temperature Sensor module is based on the | + | The Arduino LM35 Linear Temperature Sensor module is based on the semiconductor LM35 temperature sensor. The LM35 Linear Temperature Sensor |
− | + | module can be used to detect ambient air temperature. This sensor is produced by National Semiconductor Corporation and offers a functional | |
− | semiconductor LM35 temperature sensor. The LM35 Linear Temperature Sensor | + | range between -40 degree Celsius to 150 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 | |
− | module can be used to detect ambient air temperature. This sensor is | ||
− | |||
− | produced by National Semiconductor Corporation and offers a functional | ||
− | |||
− | range between -40 degree Celsius to 150 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 | ||
==Features== | ==Features== |
Revision as of 09:25, 10 May 2012
Introduction
The Arduino LM35 Linear Temperature Sensor module is based on the semiconductor LM35 temperature sensor. The LM35 Linear Temperature Sensor module can be used to detect ambient air temperature. This sensor is produced by National Semiconductor Corporation and offers a functional range between -40 degree Celsius to 150 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
Features
- Based on the semiconductor LM35 temperature sensor
- Can be used to detect ambient air temperature
Specification
- Type: Analog
- Sensitivity: 10mV per degree Celcius
- Functional range: -40 degree Celsius to 150 degree Celsius
Usage
Example code
int potPin = 0; float temperature = 0; long val=0; void setup() { Serial.begin(9600); } void loop () { val=analogRead(potPin); temperature = (val*0.0048828125*100); Serial.print("Tep= "); Serial.print(temperature); Serial.println(" C"); delay(500); }
How to buy
Click here to buy