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.

Vulnerabilities affecting a Bluetooth chipset present in more than two dozen audio devices from ten vendors can be exploited for eavesdropping or stealing sensitive information.

Turn Off the TV: Use the remote or the physical power button to turn off your Samsung TV. Power Down the Bluetooth Device: Switch off the Bluetooth device or remove its batteries if applicable.

The QM6K range promises new levels of TCL performance — and inevitably includes a XXL screen size.

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.

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 ...

The RGB LED module lets you make all sorts of colors with just four pins from the Arduino. Learn how to do it here!