If you were to point to a single device responsible for much of Hackaday’s early success, it might be the Arduino Uno. The little board from an Italian university with its easy to use dev environment ...
本次设计采用的是ADXL345三轴传感器来检测当前行走的步数，ADXL345有2种通信方式，我们采用的是IIC进行数据传输 ...
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