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micro:bit 实验05 - 用 P0 引脚读一个自己接的按钮 · App Inventor 2 中文网
... 三、界面组件
四、分步搭代码块
第 1 步：连上后配置 P0 为数字输入
第 2 步：收到引脚数据，蜜蜂换位置
第 3 步：收尾
五、排错表
六、下一步
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