Connecting ESP32 with DS18B20 Sensor and Publishing Data Using HTTP POST Request

The ESP32 microcontroller is a powerful and versatile platform for IoT applications, offering built-in Wi-Fi and Bluetooth capabilities. When paired with the DS18B20 temperature sensor, it becomes a robust solution for monitoring environmental conditions. In this article, we’ll explore how to connect the DS18B20 sensor to the ESP32 and publish the temperature data using an HTTP POST request. Components Required ESP32 Development Board: A microcontroller with Wi-Fi and Bluetooth capabilities. DS18B20 Temperature Sensor: A digital temperature sensor with a 1-Wire interface.