Bluetooth Controlled LCD Display using Arduino Uno
• Arduino UNO
• Breadboard
• Jumper wires
• LCD display (16*2)
• HC05 Bluetooth module
• Arduino IDE
• Arduino Automation App (available on google play store)
• The Arduino is programmed such that if the device is connected to the Bluetooth module, the message that is sent using the Arduino automation app is displayed on the LCD display. • Message can be sent through Voice or Terminal using the app. There is a limitation to the number of characters displayed on the lcd because of its display data RAM.