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dht-esp8266-arduino-cloud-en.md

Cloud Dashboards: Arduino IoT Cloud

The Arduino IoT Cloud makes building internet-connected devices incredibly streamlined. This project takes a simple DHT temperature sensor and pushes its data onto the internet, allowing you to monitor your room from anywhere in the world.

ekg_monitor_arduino_display_1772706773611.png

The Cloud Architecture

  1. The "Thing": In the Arduino Cloud interface, you create a "Thing" and define variables like temperature (float) and humidity (int).
  2. The Sketch: The cloud platform automatically generates the skeleton code for your ESP8266, handling all the complex Wi-Fi encryption and MQTT protocols.
  3. The Loop: In your loop(), you simply read the DHT11 sensor and update the variables: temperature = dht.readTemperature();. The background cloud code handles the rest!
  4. The Dashboard: You use the drag-and-drop editor on the website to create beautiful gauges and line charts linked directly to those variables.

Hardware Needed

  • ESP8266 or ESP32 NodeMCU: The Wi-Fi controller.
  • DHT11 / DHT22 Sensor: For environmental data.
  • Micro-USB Cable and Wi-Fi Network.

By mastering this cloud platform, you bypass the need to write your own web servers, allowing you to focus purely on the hardware and the data.

ข้อมูล Frontmatter ดั้งเดิม 

title: "Send DHT Sensor Data to Arduino Cloud"
description: "Enter the IoT era! Connect an ESP8266 to the official Arduino IoT Cloud to view real-time temperature graphs on your smartphone."
category: "Wireless & IoT"
difficulty: "Advanced"