Bluetooth Button Service
The Bluetooth Button Service enables a micro:bit to communicate wirelessly with other devices, such as smartphones, by notifying them when a button on the micro:bit is pressed. This service is particularly useful for creating interactive projects where the micro:bit can trigger actions on connected devices.
Key Features:
- Wireless Notifications: The service allows connected devices to receive notifications when buttons are pressed, long-pressed, or released.
- Easy Integration: No additional code is required on the micro:bit to utilize this service, making it user-friendly for beginners.
- Versatile Applications: Users can create various projects, such as remote controls or interactive games, where the micro:bit buttons trigger actions on other devices.
Use Cases:
- Smartphone Integration: Use the micro:bit to control smartphone functions, like playing sounds or sending messages, based on button presses.
- Interactive Games: Create games where the micro:bit buttons control gameplay elements on a connected device.
- Remote Controls: Design remote controls for various applications, enhancing user interaction with technology.

