Datasheet

IDUINO for Maker’s life

www.openplatform.cc

LM35 Temperature Sensor(SE039)

1．Introduction

This module is temperature sensor with chip LM35, It’s different from NTC-MF523950

temperature sensor(ST1147) or DS18B20 temperature sensor(SE029/SE042).

The Module’s feature as below:

Feature

Value

Chip

LM35

Temperature Range

-55℃~+150℃

Accuracy

+/- 0.5℃

Voltage

5V DC

2.Pinout

Description

Signal pin

+(middle pin)

Power(reference voltage:5V DC)

Ground

3 Example

This is a simple code for the LM35 temperature module, Connection as below:

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IDUINO for Maker’s life LM35 Temperature Sensor(SE039) 1．Introduction This module is temperature sensor with chip LM35, It’s different from NTC-MF523950 temperature sensor(ST1147) or DS18B20 temperature sensor(SE029/SE042). The Module’s feature as below: Feature Chip Temperature Range Accuracy Voltage Value LM35 -55℃~+150℃ +/- 0.5℃ 5V DC 2.
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IDUINO for Maker’s life Example code : ******Code begin****** float temp = 0; void setup() { Serial.begin(115200); Serial.println(F("reading temperature begin. \n")); } void loop() { static unsigned long sensortStamp = 0; if(millis() - sensortStamp > 100){ sensortStamp = millis(); int reading = analogRead(0); temp = reading *0.0048828125*100; Serial.print(F("Real Time Temp: ")); Serial.println(temp); } } ******Code End****** www.openplatform.