4tronix-Bit-Zero-Breakout-Board-for-BBC-micro-bit-4tronix-Bit-Zero-The-Bit-Zero-simple-inline-breakout-board-is-a-great-accessory-for-your-BBC-micro-bit-The-board-brings-out-all-pins-to-a-3-way-header-area-so-you-can-use-the-standard-ground-volts-signal-system-as-used-by-many-sensors-&-servos-quickly-&-easily-connecting-them-directly-br-br-The-pins-of-the-micro-bit-are-replicated-so-you-can-plug-the-unit-into-most-accessories-directly-As-an-added-bonus-the-edge-connector-is