Read temperature and humidity data from a DHT22 sensor using an ESP32. This beginner-friendly project demonstrates digital sensor communication, serial output, and basic environmental monitoring. The DHT22 provides ±0.5°C temperature accuracy and ±2-5% humidity accuracy. Perfect first project for learning sensor interfacing.
Cite this design
@design{adafruit/dht22-temperature-sensor,
title = {DHT22 Temperature & Humidity Sensor},
author = {adafruit},
url = {https://breadboardhub.com/adafruit/dht22-temperature-sensor},
version = {1.0.0}
}