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BBC Micro:Bit Expansion Breakout Board
$8.9500
In stock
SKU
MIC-07-002
Volume discounts:
- +25 4 % $8.5900
- +50 6 % $8.4100
- +100 8 % $8.2300
- +300 10 % $8.0600
- +500 12 % $7.8800
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BBC Micro:Bit Previous 
The BBC Micro:Bit Expansion Breakout Board is a compact GPIO expansion board for Micro:Bit development projects. It exposes Micro:Bit pins through a dedicated IO port for external connections. The board includes a built-in buzzer and a 3.5 mm audio connector. It also supports switching between buzzer output and the pink port output. The board can be powered through the Micro:Bit USB port or the Micro:Bit battery holder. It is suitable for DIY electronics and expansion use with common modules and devices.
Features of BBC Micro:Bit Expansion Breakout Board
- Dedicated GPIO expansion port
- Built-in buzzer
- 3.5 mm audio connector
- Output mode switch
- USB or battery power input
- Lego-mounting holes
- Compact DIY size
Specifications of BBC Micro:Bit Expansion Breakout Board
- USB supply voltage: 5V DC
- USB supply current: 1A
- Interface voltage: 3.3-5V DC
- Sensor module support voltage: 3.3-5V DC
- Self-recovery fuse voltage: 5V
- Self-recovery fuse current: 1A
- Audio connector: 3.5 mm
- Switch status: output change switch
- Power input: Micro:Bit USB port
- Power input: Micro:Bit battery holder
- Lego-mounting hole: KittenBot compatible
- Size: 3.7x5.7 cm
- Weight: 15 g
- PCB thickness: 1.6 mm
How to Use BBC Micro:Bit Expansion Breakout Board
- Connect the board to the Micro:Bit development module.
- Select the required power input and switch mode if needed.
- Connect the desired IO device, audio accessory, or module.
More Info
- When using Micro:Bit power, IO port current is less than 200 mA.
- When using external 5V power, multiple small servos can be used, and the current should not exceed 1A.
- When P0 is used as a normal IO port, the buzzer switch should be turned off.
- The USB port allows a maximum input current of 1A.
- Do not use metal products to avoid short circuits.
| Operating Voltage (V) | 3.3-5V DC |
|---|---|
| Dimensions (mm) | 37 x 57 mm |
| Mounting Type | Lego-mounting |
| Function | Adapter Board |
| Weight (g) | 15 |
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