DHT11 DHT12 DHT22. Digital temperature and humidity measurement. Arduino, ESP8266, ESP Easy projects

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2.65$

DHT11, DHT12, DHT22 sensor (AM2302). Reliable and economical digital temperature and humidity measurement for Arduino, ESP8266, ESP32, Raspberry Pi, ESP Easy projects

DHT11 DHT12 DHT22. Digital temperature and humidity measurement. Arduino, ESP8266, ESP Easy projects

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DHT11 DHT22 (also referenced AM2302) and DHT12 sensors allow temperature and relative humidity measurements to be made accurately and economically. These are very common sensors for which it is very easy to find the library whatever the development environment. Arduino, ESP8266, ESP32, Raspberry Pi, STM32 …

Find all the examples and projects made with ESP Easy here.

Technical comparison of temperature and humidity sensors DHT11, DHT12 and DHT22

DHT11DHT22

(AM2302)

DHT12
I2C
PWM output
Temperature measurement0°C ~ +50°C-40°C ~ +80°C-20°C ~ +60°C
Temperature measurement accuracy± 2 ° C± 0.5 ° C± 0.5 ° C
Relative humidity measurement20 to 95%0 to 100%20 to 95%
Humidity measurement accuracy± 5%± 2%± 5%
Standby current60μA
Supply voltage3,3 ~ 5V3,3 ~ 5V2,7 ~ 5.5v

DHT11 temperature and humidity sensor

It is the ideal basic sensor for beginners.

ESP-01 module with integrated DHT11

DHT22 temperature and humidity sensor

DHT12 temperature and humidity sensor

Solder sensor, shield for LoLin d1 mini or breakout for Arduino, ESP8266, ESP32, Raspberry Pi, STM32 projects …

M5Stack DHT12 module

ESP Easy compatible sensors and actuators offers

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Specification: DHT11 DHT12 DHT22. Digital temperature and humidity measurement. Arduino, ESP8266, ESP Easy projects

UPC
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