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 with an ESP8266 ESP-01 module. With ...

A curated collection of 25 Arduino-based embedded systems projects spanning robotics, IoT, healthcare, smart automation, and sensor interfacing — built using C/C++ on the Arduino IDE. This repository ...

Where the Sparkcore adds Wi-Fi to electronic projects, BLEduino adds Bluetooth 4.0! This nifty thumbnail-sized gadget is an Arduino-compatible development board featuring built-in Bluetooth Low Energy ...

Control your home appliances wirelessly using a simple Bluetooth connection and an Android app built with MIT App Inventor! This project uses an Arduino, 4 relays, and a Bluetooth module to switch ...