Looking for practical Arduino projects? This guide shows how to control a relay from your smartphone using an Arduino Uno — ...

# **BLOCK DIAGRAM COMPONENTS :** 1. **Arduino Board:** The Arduino is the brain of the system, a programmable microcontroller that coordinates all operations. It receives input from various sensors, ...

Arduino is a very popular open-source platform and Arduino UNO is one of the most loved microcontrollers among electronics hobbyists worldwide. It consists of a physical programmable circuit board and ...