Instructions

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Module29: Temperature and Humidity Module(SE052)
1．Introduction
DHT11 digital temperature and humidity sensor is a composite Sensor contains a
calibrated digital signal output of the temperature and humidity. Application of a dedicated
digital modules collection technology and the temperature and humidity sensing technology,
to ensure that the product has high reliability and excellent long-term stability. The sensor
includes a resistive sense of wet components and an NTC temperature measurement
devices, and connected with a high-performance 8-bit microcontroller.
The Module’s feature as below:
Feature
Value
Model No.
DTH11
Voltage
5V DC
Temperature Range
0~50℃
Humidity Range
20~90%
Accuracy
+/- 0.2℃, +/- 5%
2.Pinout
Pin
Description
“S”
Analog output pin, real-time output voltage
signal
“-”
Gnd
“+”
Vcc(reference voltage:5V DC)