Key Features
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5 V / 1 A USB input with self-resetting fuse—enables driving of small servos and modules without stressing the micro:bit.
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3.3 V and 5 V output rails for compatible modules and sensors.
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All Micro:bit IO pins exposed, including P0–P16. Note: P19–P20 only support I²C and aren’t usable for general I/O
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Built-in passive buzzer connected to P0, with a slide switch to toggle output to either the buzzer or the 3.5 mm audio jack.
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3‑pin sensor connectors (yellow‑signal, red‑VCC, black‑GND), color-coded to prevent reversed wiring.
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Metal alligator‑clip stub connectors (gold finger style) for secure clip‑on access.
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LEGO‑compatible mounting holes for building integration.
