ESP8266 NodeMCU with DHT11 Temperature & Humidity Sensor | Arduino IDE | Beginner IoT Project
In this video, I show how to connect a DHT11 Temperature & Humidity Sensor with an ESP8266 NodeMCU and read real-time sensor data using the Arduino IDE.
📌 What you'll learn:
ESP8266 NodeMCU and DHT11 wiring
Installing the DHT library
Uploading the Arduino code
Reading temperature and humidity values on the Serial Monitor
Beginner-friendly IoT project
Components Used:
ESP8266 NodeMCU
DHT11 (3-Pin)
Jumper Wires
USB Cable
Code Features:
✔ Reads temperature in °C
✔ Reads humidity (%)
✔ Displays data every 2 seconds
✔ Handles sensor read errors
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