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.

2. TXD pin of the module is connected to Arduino's Receiver pin(RX) 3. Ground of the module is given to ground of Arduino. 4. VCC of the module is connected to +5v on the breadboard. After making the ...

Repository for the code used in Arduino Pro Mini boards to detect key presses on the analog pins from the voltage dividers created by the keys/buttons on the car CD player. The detected key presses ...

Sparkfun Thing Plus – RA6M5 board is programmable in the Arduino IDE using the unofficial Renesas-Arduino core and is loaded with the “SmartBond – CodeLess AT command set” that allows easy Bluetooth ...

However, the IoT RedBoard – RP2350 is the first to also feature WiFi and Bluetooth making it a proper alternative to the Arduino UNO R4 WiFi board. As a single chip/module solution, the IoT RedBoard – ...

This is a simple project. It uses an Android device to switch an LED driven by the Arduino. Connectivity is provided by the Bluetooth module inserted in the breadboard. But one look at the UI on th… ...

Smart technologies have revolutionized home automation, enhancing the way people interact with the environment. This study introduces an innovative home automation system that combines voice and ...