RK-Education-RKUB1-Breakout-Board-for-BBC-micro-bit-RK-Education-RKub 1-P-The-RKub 1-is-an-edge-connector-B-breakout-board-B-solder-kit-designed-for-use-with-the-BBC-micro-bit-Supplied-as-a-self-build-kit-that-is-easy-to-construct-&-very-easy-to-use-P-RK-Education-RKUB1-Breakout-Board-for-BBC-micro-bit