Upload Arduino source code (HomeAutomation.ino) to Arduino Uno. The source code can be downloaded by scanning the QR code given in Fig. 6. Next, pair Bluetooth module HC-05 with Bluetooth of your ...

This app allows you to: Detect nearby bluetooth devices Pair to a bluetooth device (PIN code authentication might be required) Light up / Turn off all LEDs at once control the brightness of each LED ...

An application that communicates an Android device with an Arduino UNO R3 via bluetooth, ... An application that communicates an Android device with an Arduino UNO R3 via bluetooth, modifying the ...

Once paired, these modules relay serial information from your smart device to the dev board and vice versa. Just reverse the receive (Rx) and transmit (Tx) lines between your Arduino and Bluetooth ...

Two versions of the new 32-bit Arduino UNO board will be offered: UNO R4 WiFi and UNO R4 Minima with the only difference being the former getting an ESP32-S3 module for wireless connectivity. Arduino ...

Connect the other remaining terminals (Ground terminals) of all the devices to be controlled to GND of the main power supply. Connect Tx of Bluetooth module to Rx of Arduino and Rx of Bluetooth module ...