# Raspberry pi 讀取旋轉編碼器 rotary encoder ### 硬體規格 與 code功能 硬體規格: rotary (model: E38S6G5-1000B-G24N) 執行電腦系統: Raspberry pi - Ubuntu code功能: 計算編碼器**旋轉方向**與**總count數(轉完一圈counter = 4000)** ### raspberry pi 硬體接線 #### encoder 紅線-VCC: 5V(物理引腳2或4) 黑線-0V: GND(物理引腳6) 白線-A相: GPIO17(物理引腳11) 綠線-B相: GPIO27(物理引腳13) 屏蔽線-GND: 目前還沒接     ### encoder_test 1. 建立檔案 ``` touch encoder_test.py ``` 2. 編輯檔案 (https://github.com/MEmma1227/Joystick/blob/main/encoder/encoder_test.py) ``` nano encoder_test.py ``` Save / Exit ``` Ctrl + O , Enter / Ctrl + X ``` 3. 使檔案具有執行權限 ``` chmod +x encoder_test.py ``` 4. 執行 encoder_test.py ``` python encoder_test.py ``` 
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