This means that it just requires one data line (and GND) to communicate with the Arduino. It can be powered by an external power supply or it can derive power from the data line (called “parasite mode ...

You can find hardware design for this board in Soldered DS18B20 Temperature Sensor hardware repository Documentation Access Arduino library documentation here .

This study focuses on the design and development of an Internet-of-Things (IoT)-based automated temperature monitoring and control system specifically for the cacao fermentation process. The system ...