Micro-Bit Expansion Board Breakout Adapter Shield with Buzzer
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This expansion board for the BBC micro:bit provides a convenient breakout of all pins, including a built-in buzzer and 3.5mm audio connector. It supports both 3.3V and 5V sensor modules, with a 5V 1A power supply for greater driving force. The board features LEGO-compatible mounting holes and a yellow-black differentiated 3-pin interface for easy identification.
add_circle The Upside
- check Expands micro:bit capabilities for sensor and actuator projects
- check Built-in buzzer eliminates need for external components
- check LEGO compatible for easy integration into builds
remove_circle The Downside
- close Requires careful power management to avoid damaging micro:bit
- close Some pins shared with LED matrix may need software disabling
- close Not suitable for metal surfaces due to short circuit risk
Specifications & features
Key features
- check_circle All micro:bit pins led out via gold fingers and 3-pin interfaces
- check_circle Built-in buzzer with toggle switch
- check_circle 3.5mm audio connector
- check_circle 5V 1A power supply with self-recovery fuse
- check_circle LEGO-compatible mounting holes
Specifications
Audio
3.5mm audio connector
Buzzer
Built-in with toggle switch
Color
Black
Compatibility
BBC micro:bit
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