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.

Building an ESP32-Based Temperature Sensor Using DS18B20 and Displaying Data on an I2C OLED 128x32 Display

In the world of IoT and embedded systems, the ESP32 microcontroller stands out due to its versatility and powerful features. In this article, we will walk through the process of building a temperature sensor using the DS18B20 sensor and displaying the temperature readings on an I2C OLED 128x32 display. This project is perfect for those looking to get started with IoT projects or wanting to monitor environmental conditions in real-time.