Tag Archives: Temperature

ESP32 Arduino: Temperature, humidity and CO2 concentration web server

In this ESP32 tutorial we will check how to develop a HTTP web server that will expose an API for clients to retrieve measurements of temperature, humidity and CO2, using a CO2 sensor and a DHT22 temperature and humidity sensor. The … Continue reading

Posted in ESP32 | Tagged , , , , , , , , , | Leave a comment

ESP32 Arduino: Getting temperature from a DHT22 sensor

In this ESP32 tutorial, we will check how to get temperature measurements on the Arduino core running on the ESP32, using a DHT22 temperature and humidity sensor. The tests were performed using a DFRobot’s ESP32 module integrated in a ESP32 development board.

Posted in ESP32 | Tagged , , , , , , , | 3 Comments

ESP8266: Read DHT11 measurements

The objective of this post is to show how to connect the DHT11 sensor to an ESP8266 and write a simple program to measure temperature and humidity. We assume the use of the Arduino IDE for programming the ESP8266.

Posted in Electronics, ESP8266, Microcontrollers | Tagged , , , , , , , , , , | Leave a comment