自平衡小车
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人生没有原因,闯出一路精彩
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https://www.nxp.com/docs/en/data-sheet/MFRC522.pdf &nbs […]
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数据类型 字节 范围 备注 void 只用作函数声明,表示没有返回值 boolean […]
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Include a Arduino FFT Library http://wiki.openmusiclabs […]
Arduino的串口默认Buffer是64字节。在接收的数据大于64时,后面的数据会丢失,这时需要修改Buff […]
串口相关的读取函数: Serial.read(); Serial.readString(); Serial.p […]
charAt(n)—-返回字符串中第n个字符 compareTo(S2)—-和给的S2 […]