When using an oscilloscope, it is critical that you connect the ground clip of the probe to a ground connection close to (or better, on) your embedded system.
当使用示波器，你必须将示波器的接地探针紧挨(最好是连接到)你的嵌入系统的接地装置中。
The HTTP client can issue an HTTP request with connection: close specified in its headers, which ensures that a new connection is created for each new request.
HTTP客户机可以发出标头中指定了Connection：close的HTTP请求，从而确保为每个新请求创建新连接。
The HTTP client can issue an HTTP request with connection: close specified in its headers, which ensures that a new connection is created for each new request.
HTTP客户机可以发出标头中指定了Connection：close的HTTP请求，从而确保为每个新请求创建新连接。
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