DHT11 hőmérséklet és relatív páratartalom érzékelő modul
DHT11 Temperature And Relative Humidity Sensor Module
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DHT11 sensor that can measure not only the temperature but also to measure humidity. 
 
Modules related presentations 
 
DHT11 digital temperature and humidity sensor is a digital signal output containing a calibrated temperature and humidity combined sensor, which application-specific modules capture technology and digital temperature and humidity sensor technology to ensure that products with high reliability and excellent long-term stability. The product has excellent quality, fast response, anti-interference ability, high cost and other advantages. Single-wire serial interface, the system integration becomes simpler and quicker. Ultra-small size, low power consumption, signal transmission distance up to 20 meters or more , making it the best choice for applications. Products for the 4-pin single row pin package, easy to connect. 
 
 
Parameters 
 
Size: 30 * 21mm 
 
Weight: 4g 
 
Voltage: 3.3V, 5V 
 
Port: digital two-way single bus 
 
Temperature range: 0-50  ± 2 
 
Humidity range: 20-90% RH ± 5% RH 
 
Platform: rduino, MCU, ARM, raspberry pie
 
 
Precautions 
 
1, to avoid condensation in the case of use 
 
2, long-term storage temperature 10-40 , humidity 60% or less 
 
3,The power and ground connection don't mistake, so as not to damage the sensor
 
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