temperature and humidity measurement DHT22 for Arduino, ESP8266, ESP Easy, Raspberry Pi projects

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temperature and humidity measurement DHT22 for Arduino, ESP8266, ESP Easy, Raspberry Pi projects

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With the DHT11, the DHT22 sensor is the basic sensor used in most Arduino, ESP8266 and Raspberry Pi tutorials. It is very economical and allows for very simple practical measurements of its environment. This tutorial explains how to measure temperature and humidity using the DHT22 with Arduino code or the ESPEasy firmware. Find all the examples and projects made with ESP Easy here.

Technical characteristics of DHT22

  • Temperature measuring range: -40°C to +80°C
  • Measuring accuracy: +/- 0.5°C
  • Range of humidity measurement: 0 to 100% RH
  • Measurement accuracy: +/- 2%
  • Supply voltage: 3.3 to 5V (no impact on the measurement)
  • PWM digital output

DHT22, temperature and humidity measurement Offers

SMAKN® DHT22 / AM2302 Digital Temperature and Humidity measure sensor module for...
$9.99
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DHT22/AM2302 Digital Temperature And Humidity Measurement Sensor for Arduino Home Appliance @XYGStudy
$11.99
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AM2302 DHT22 Module de Capteur d'humidité et de Température Pour Arduino SCM
CHF 11.20
Gowoops 2 PCS DHT22 Temperature Humidity Sensor Module Digital Measurement for Arduino...
$14.37
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ESP Easy compatible sensors and actuators offers

Micro SD TF Card Memory Shield Module SPI Micro SD Adapter For...
CHF 3.99
GY-BMP280-3.3 High Precision Atmospheric Pressure Sensor Module For Arduino
CHF 8.99
  • This product is available at Amazon.com, Banggood.
  • At amazon.com you can purchase SMAKN® DHT22 / AM2302 Digital Temperature and Humidity measure sensor module for Arduino for only $9.99
  • The lowest price of Gowoops 2 PCS DHT22 Temperature Humidity Sensor Module Digital Measurement for Arduino Raspberry Pi 2 3 was obtained on 25 October 2021 3 h 09 min.

 

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Last Amazon price update was: 25 October 2021 3 h 09 min
× Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com (Amazon.in, Amazon.co.uk, Amazon.de, etc) at the time of purchase will apply to the purchase of this product.

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