Example Code for micro:bit-Buzzer
Last revision 2025/12/19
This blog post serves as a practical guide for integrating a micro:bit with the Maqueen V5 robot car to play music through a buzzer, including detailed steps for hardware and software preparation and easy-to-understand example code.
Hardware Preparation
- Maqueen V5 Robot Car: 1 (Purchase Link: https://www.dfrobot.com/product-2937.html)
- micro:bit Mainboard (V1 or V2): 1
- 3 AA Batteries: 1 set
Software Preparation
- MakeCode Platform: https://makecode.microbit.org/
- Maqueen Library: Load via MakeCode Extensions (search for "dfrobot" and select "Maqueen")
Other Preparation Work
- Ensure the micro:bit mainboard is properly plugged into Maqueen V5.
- Install the batteries correctly.
- Turn on the power switch.
- If using Microbit V1, ensure the buzzer switch is off to use the P0 port.
Sample Code
Example 1: Play Music
Result
- The buzzer plays music as programmed.
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