計時器 By s09024 in CircuitsArduino354Introduction: 計時器By s09024FollowMore by the author:這是一個計時器,我修改了LED燈顏色、延遲和初始的名稱靈感來自https://www.instructables.com/Arduino-Project-Stop ...Supplies1. LCD-12.按鈕-2 3. LED藍色-1 4. LED白色-1 5.電阻-2Step 1: 影片Step 2: 電路圖Step 3: 程式碼https://create.arduino.cc/editor/minlianglin/44c86...