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2019-11-21 13:34:11 -0600 received badge  Popular Question (source)
2019-11-21 06:04:07 -0600 edited question launch file error: Invalid roslaunch XML syntax

launch file error: Invalid roslaunch XML syntax I've written this code with 2 other similar ones, but only this code is

2019-11-21 05:58:10 -0600 asked a question launch file error: Invalid roslaunch XML syntax

launch file error: Invalid roslaunch XML syntax I've written this code with 2 other similar ones, but only this code is

2019-10-19 02:46:22 -0600 commented question [ERROR] [1571394602.587660]: Unable to sync with device; possible link problem or link software version mismatch such as hydro rosserial_python with groovy Arduino

Thank you kallivalli for the suggestion. I tried that and it shows the same error, and anyway I have a different code ru

2019-10-18 06:01:56 -0600 asked a question [ERROR] [1571394602.587660]: Unable to sync with device; possible link problem or link software version mismatch such as hydro rosserial_python with groovy Arduino

[ERROR] [1571394602.587660]: Unable to sync with device; possible link problem or link software version mismatch such as