这里有一个神奇的项目使用阿尔·杜伊诺,马达和一个压电传感器既可以记录和检测模式,以敲车门的锁打开。
Here's a fantastic project using an arduino, a motor, and a piezo sensor which allows you to both record and detect knocking patterns to unlock a door.
这里有一个神奇的项目使用阿尔·杜伊诺,马达和一个压电传感器既可以记录和检测模式,以敲车门的锁打开。
Here's a fantastic project using an arduino, a motor, and a piezo sensor which allows you to both record and detect knocking patterns to unlock a door.
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