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Post by 创客在线论坛技术总监 on Dec 29, 2020 17:35:10 GMT
代码：内置示例 连接：D13接到左上角任一LED接口
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Post by 邱老师 on Dec 31, 2020 5:07:03 GMT
开发板上的LED与UNO上的LED并不是同步闪烁的，原因是两个LED的接法不同；前者LED的正极通过一个电阻接到5V,呈高电平，当负极接到低电平时，灯才会亮，这就是低电平有效；后者正极接D13口，负极接地，当13口输出高电平时，灯就亮了，这就是高电平有效。
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胡志松
New Member
Posts: 26
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Post by 胡志松 on Jan 9, 2021 9:18:55 GMT
完成
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周佳祺
New Member
Posts: 32
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Post by 周佳祺 on Jan 10, 2021 6:23:08 GMT
周佳祺完成，就是感觉亮的灯有点少......
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Post by 王骞 on Jan 10, 2021 6:32:20 GMT
开发板上的LED与UNO上的LED并不是同步闪烁的，原因是两个LED的接法不同；前者LED的正极通过一个电阻接到5V,呈高电平，当负极接到低电平时，灯才会亮，这就是低电平有效；后者正极接D13口，负极接地，当13口输出高电平时，灯就亮了，这就是高电平有效。 完成 |
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翁锐喆
New Member
Posts: 13
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Post by 翁锐喆 on Jan 10, 2021 6:37:44 GMT
完成
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程邦皓
Full Member
Posts: 174
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Post by 程邦皓 on Jan 10, 2021 6:40:52 GMT
完成！！！！！！！
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徐晨涛
New Member
Posts: 29
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Post by 徐晨涛 on Jan 10, 2021 6:47:45 GMT
完成
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滕祠
Junior Member
Posts: 76
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Post by 滕祠 on Jan 10, 2021 6:51:36 GMT
完成
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毛显棋
Junior Member
王骞是傻逼SBSBSBSBSBBSBSB
Posts: 80
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Post by 毛显棋 on Jan 10, 2021 7:08:07 GMT
完成
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程澄
New Member
ура
Posts: 29
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Post by 程澄 on Jan 16, 2021 2:48:58 GMT
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林宸皓
Junior Member
咸鱼是永远不可能翻身的！！！
Posts: 61
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Post by 林宸皓 on Jan 16, 2021 3:07:31 GMT
完成！！！
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程澄
New Member
ура
Posts: 29
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Post by 程澄 on Jan 16, 2021 3:23:20 GMT
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程澄
New Member
ура
Posts: 29
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Post by 程澄 on Jan 16, 2021 3:28:17 GMT
成功
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林宸皓
Junior Member
咸鱼是永远不可能翻身的！！！
Posts: 61
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Post by 林宸皓 on Jan 16, 2021 3:29:27 GMT
成功！！！！！
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