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                合規國際互聯網加速 OSASE為企業客戶提供高速穩定SD-WAN國際加速解決方案。 廣告
                我們用ADKeyboard模塊來控制俄羅斯方塊的下、左、右移動。 <div align="center"><img src="images/6.png"/></div> ## ADKeyboard模塊使用 ### step1: 下載IO擴展板的庫 用ADKeyboard模塊需要用到擴展板上的模擬口,前面下載了IO擴展板的庫,此處可以省略。 輸入下面命令 ``` cd ~ git clone https://github.com/DFRobot/DFRobot_RaspberryPi_Expansion_Board.git ``` 輸入ls命令,可以看到當前目錄下多了一個DFRobot_RaspberryPi_Expansion_Board文件。 ### step2: 硬件連接 將ADKeyboard模塊插入樹莓派的模擬口,如插入0引腳。 <div align="center"><img src=""><p id="color" style="color:red">ADKeyboard模塊插入0引腳</p></div> ### step3: 運行demo_adc.py 進入到~/DFRboot_RaspberryPi_Expansion_Board/raspberry目錄下,由于目錄名字較長,可以輸入目錄名稱一部分,然后按Tab鍵補齊命令 ``` cd DFRobot_RaspberryPi_Expansion_Board/raspberry ``` 輸入下面命令運行demo_adc.py文件 ``` python demo_adc.py ``` 運行效果如下: <div align="center"><img src="images/7.png"/></div> 當用手按住按鈕,可以看到channel1輸出的值和電壓有變化。
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