LogoAI Kids Hub
Logo of UART Write String

Bluetooth UART Communication with micro:bit

Learn how to use the UART Write String feature for Bluetooth communication with micro:bit.

Introduction

Introduction to UART Write String

The UART Write String feature allows micro:bit devices to communicate with other Bluetooth-enabled devices, such as smartphones. This functionality is part of the Bluetooth UART service, which enables the exchange of data in small chunks. To utilize this feature, the micro:bit must first be paired with the other device. Once connected, you can send strings of data using the bluetooth.uartWriteString() function.

Key Features:
  • Bluetooth Communication: Enables data exchange between micro:bit and other Bluetooth devices.
  • Easy Integration: Simple code implementation to send strings when a button is pressed.
  • Real-time Interaction: Allows for immediate data transfer upon user actions, enhancing interactivity.
Use Cases:
  • IoT Applications: Use in Internet of Things projects to send sensor data to a mobile app.
  • Educational Tools: Ideal for teaching programming and electronics through hands-on projects.
  • Game Development: Create interactive games that utilize Bluetooth for multiplayer experiences.

Traffic Statistics

Total Visits
825.09K
+8.02%
Avg Duration
00:05:58
Pages per Visit
4.43
Bounce Rate31.28%
Global RankN/A
Country RankN/A
Last Updated9/26/2025

Information

Categories

Newsletter

Join the Community

Subscribe to our newsletter for the latest news and updates