Connecting ESP32 with DS18B20 Sensor and Publishing Data to ThingSpeak

The Internet of Things (IoT) has revolutionized the way we interact with devices, enabling seamless communication and data exchange. In this article, we will explore how to connect an ESP32 microcontroller with a DS18B20 temperature sensor and publish the temperature data to the ThingSpeak cloud service using HTTP. This setup is ideal for remote temperature monitoring applications. Components Required ESP32 Development Board: A powerful microcontroller with built-in Wi-Fi and Bluetooth capabilities.