ESP32 Protocol buffers: Encoding a DS18B20 temperature measurement

In this tutorial we will check how to obtain a measurement from the DS18B20 temperature sensor and encode it using protocol buffers. We will be using the ESP32 and the Arduino core. The tests were performed using a DFRobot’s ESP32 module integrated in a ESP32 development board and a waterproof version of the sensor. Introduction In this tutorial we will check …

ESP32 Arduino: Getting DS18B20 sensor unique identifier

In this tutorial we will learn how to fetch the unique identifier of a DS18B20 sensor, using the ESP32 and the Arduino core. The tests were performed using a DFRobot’s ESP32 module integrated in a ESP32 development board and a waterproof version of the sensor. Introduction In this tutorial we will learn how to fetch the unique identifier of a DS18B20 sensor, …