Arduino无法连接Matlab
>>a=arduino('COM4')Attemptingconnection.............Warning:Unsuccessfulread:Atimeout...
>> a=arduino('COM4')
Attempting connection .............
Warning: Unsuccessful read: A timeout occurred before the Terminator was reached.
Error using arduino (line 104)
Connection unsuccessful, please make sure that the board is powered on, running a sketch provided
with the package, and connected to the indicated serial port. You might also try to unplug and
re-plug the USB cable before attempting a reconnection. 展开
Attempting connection .............
Warning: Unsuccessful read: A timeout occurred before the Terminator was reached.
Error using arduino (line 104)
Connection unsuccessful, please make sure that the board is powered on, running a sketch provided
with the package, and connected to the indicated serial port. You might also try to unplug and
re-plug the USB cable before attempting a reconnection. 展开
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关了arduino ide从插一下USB在打开软件试试
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