What does this Error mean? (Bluetooth, Error 513)

[ABG]

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Bluetooth HC-06. Arduino. Send. Receive. Send text file. Multitouch. Image

4.- App sends three values ​​separated by comma. Arduino receives them and separates them. In this example we will use the same App as in the previous example. We assume that the App wants to send these numbers separated by commas to the Arduino: 126,3,58 [bt_12] An asterisk will be added indicating end of message. [126,3,58*] In this case it is necessary to indicate the end of the message (example with asterisk) since we can send any number. Arduino will receive that text and se…

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Bluetooth HC-06. Arduino. Send. Receive. Send text file. Multitouch. Image

4.- App sends three values ​​separated by comma. Arduino receives them and separates them. In this example we will use the same App as in the previous example. We assume that the App wants to send these numbers separated by commas to the Arduino: 126,3,58 [bt_12] An asterisk will be added indicating end of message. [126,3,58*] In this case it is necessary to indicate the end of the message (example with asterisk) since we can send any number. Arduino will receive that text and se…