Looking for practical Arduino projects? This guide shows how to control a relay from your smartphone using an Arduino Uno — either via Bluetooth or Wi-Fi.

##Arduino-based Digital Safe Lock## This project demonstrates how to create a digital safe lock system using an Arduino, a 4x4 keypad, and a 16x2 LCD display. The system prompts the user to enter a ...

30+ Arduino Project Ideas for Beginners with Code and Circuit Diagram. Published ... there's something here to spark your creativity and help you learn the Arduino environment. From simple motion ...