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.

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.

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 ...

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

Running a program on an Arduino is easy, but have you tried doing it with a Pi? The Raspberry Pi is powerful enough to be a standalone computer and is also good enough to program a microcontroller.

How To Control a Robotic Arm Using Arduino? Now as we know the abstract of our project. Let us gather some more information about the circuitry and start building a Bluetooth controlled robotic arm ...