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.

There are a number of smart TVs that have Bluetooth as a sound output option.

HC05 Bluetooth Module acts as a receiver. The Mobile phone uses its inbuilt Bluetooth to send the data using an app, hence it acts as a transmitter. Now based on the command sent through the phone, ...

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.

With iOS 18, Control Center has a bunch of new controls and now flows over multiple pages. This includes changes to the Connectivity widget, which puts the Bluetooth toggle behind a second tap.

The Samsung Galaxy S24 series, known for its advanced features and high performance, can sometimes experience battery drain issues, particularly when using Bluetooth.

Using Bluetooth to hack devices is also known as a Blueborne attack, in which hackers look for vulnerabilities in smart phones, and try to connect to them to get hijack your personal information.

Ever wanted to control LEDs from your phone? This project is an easy way to control six of them with just a few basic components. And in case you wish to replace the LEDs with something else, you can ...

Arduino has launched its next generation of UNO boards, introducing a 32-bit Renesas microcontroller and Espressif ESP32-S3 module, one-click cloud connectivity and plenty of I/O plus a 12×8 red LED ...