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.

Pair the HC-05 Bluetooth Module with Your Android Phone: Open the Bluetooth settings on your Android phone. Search for the HC-05 Bluetooth module and tap on it. Enter the pairing code for the HC-05 ...

Creating a Bluetooth-controlled device with an Arduino Uno and an HC-05 Bluetooth module enables control of lights or even relays to manage AC appliances wirelessly using an Android smartphone.

Connect the device, launch the terminal monitor in the Arduino IDE, then give it your desired settings. The sketch will poll the Bluetooth module to see what speed it is set to run at.

Posted in Arduino Hacks, Transportation Hacks Tagged arduino, bluetooth, control panel, microcontroller, motorcycle, speedometer, tachometer ← The Camera Axe RGBike POV → ...

Automated-Skyscrapers-Sender This is small project implemented using arduino to send sky scrapers safely using bluetooth technology. The process of this project is sending the Skyscarper automatically ...

Arduino Nano 33 BLE Sense is a nano-sized board with Bluetooth connectivity and well equipped with sensors which include a 9-axis inertial measurement unit (IMU) which adds a compass to the usual ...

The water level indicator project utilizes an Arduino Uno microcontroller, an LCD display, and a Bluetooth module to provide an efficient solution for monitoring water levels and controlling a motor.