功能

• The gamer: bit is an expansion board for adding Famicom-like buttons and ports for external inputs. The edge connector makes it easy to connect to micro: bit. The left side of the board has a 4-way D-pad and the right side of the board has two action buttons. The two push buttons in the middle micro: bit act as Start and Select.
• micro: bit is an ultra-small microcomputer board developed by the British Broadcasting Corporation (BBC) for the education of elementary school students.