請問substring有限制長度嗎感謝各位回覆我的code如下還是我使用上錯誤? incomingData = (char *)Ethernet::buffer + pos; Serial.println(incomingData); ... ... <看更多>

Get a substring of a String. The starting index is inclusive (the corresponding character is included in the substring), but the optional ending index is ... ... <看更多>

In this tutorial, I discuss the Arduino substring command. I use this command a lot and have had some questions so I decided to make a ... ... <看更多>

I suspect that I might be using too many resources, because of the strings, but I am new to Arduino ... ... <看更多>

I am setting up a send GPS position from an Android to and Arduino so that the Arduino will follow the Android phone. ... <看更多>

String startsWith and endsWith Functions. The String functions startsWith() and endsWith() allow you to check what character or substring a ... ... <看更多>