9.In fact, the only way we were able to reverse engineer this keyboard was with an oscilloscope just like this one, where we could easily see the cycling of OFF pulses whenever a key is pressed.
事实上, 我们能够对该键盘进行逆向工程的唯
方法是使用像这样的示波器,我们可以轻松地看到按下按键时 OFF 脉冲的循环。机翻