How it works is simple: you can track devices using Bluetooth on the ESP32, and through a combination of presence and signal strength, you can define a sensor that changes to an "on" state when your ...

Build your own interactive laser chasing toy for your dog using Arduino! In this DIY project, we use simple components like a ...

The DS18B20 library supports only the DS18B20, only one sensor per pin, no parasite mode, no Fahrenheit and no alarm functions. The only feature the class supports is the asynchronous reading of the ...

Smart Irrigation And Crop Protection Using Arduino Abstract: This paper aims at designing and executing the advanced development in communication system for smart irrigation and crop protection from ...

An enhanced graphene-based refractive index sensor with high sensitivity composed of two vertical layers, asymmetric double graphene layers, that act as a resonator and also two horizontal layers that ...