計時器

Introduction: 計時器

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 ...

Supplies

1. LCD-1

2.按鈕-2

3. LED藍色-1

4. LED白色-1

5.電阻-2

Step 1: 影片

Step 2: 電路圖

Step 3: 程式碼

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