Senzor de Temperatura și Umiditate DHT22 View larger

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DHT22 Temperature and Humidity Sensor

0104110000008503

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DH22 is a high performance temperature and humidity sensor capable of long distance signal transmission, ensuring high reliability and excellent stability.

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22,99 lei
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Valid in the limit of the available stock

The price includes the costs for collection, treatment and ellimination of WEEE

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OVERVIEW

DHT22 is a high performance temperature and humidity sensor, ensuring high reliability and excellent stability.

It uses a capacitive humidity sensor to measure the relative humidity and a negative temperature coefficient thermistor (NTC) to measure the temperature. Those sensing elements are pre-calibrated and the output is provided as a digital signal. Data can be read once every 2 seconds.

SPECIFICATIONS

  • Operating Voltage: 3.3 V to 5 V
  • Current: 2.5 mA
  • Humidity sensing range: 0 to 100% RH
  • Humidity measurement accuracy: 2 to 5% RH
  • Temperature measurement range: -40 °C to 80 °C
  • Temperature measurement accuracy: ±0.5 °C
  • Response time: 2 seconds
  • Dimensions: 27 x 59 x 13.5 mm

Reviews

Grade 
07/25/2017

merge cu cu libraria Adafruit + libraria de senzori unificata Ad

Merge cu libraria Adafruit + libraria de senzori unificata Adafruit (obligatoriu!)
Incape frumos pe un minibreadboard.

  • 1 out of 1 people found this review useful.
Grade 
01/22/2017

Cel mai ieftin pret

Cu siguranta cel mai bun pret din Romania!

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DHT22 Temperature and Humidity Sensor

DHT22 Temperature and Humidity Sensor

DH22 is a high performance temperature and humidity sensor capable of long distance signal transmission, ensuring high reliability and excellent stability.

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