HC-05 Bluetooth Module with Arduino-MIT App Inventor

Bluetooth LED strip arduino control Android App

Arduino DriveBot | Smartphone [Android App] Controlled Robot | Bluetooth Remote Control

Arduino: Controlling Smart toys with iPhone App, connecting with bluetooth BLE

Arduino + iOS Communication and Control Using the BLExAR APP

Bluetooth controlled Arduino RC Car | Control using your Mobile Phone | Ut Go

Demo of Bluetooth Switches: Arduino Controller | Android App for Bluetooth IOT and home automation

BLE Nano - BLExAR App Control of Arduino Board via Bluetooth