Unable to sync with device; possible link problem or link software version mismatch such as hydro rosserial_python with groovy Arduino
hi . i uplod this code on arduino mega 2560 . and run this launch file . i have this error :
Unable to sync with device; possible link problem or link software version mismatch such as hydro rosserial_python with groovy Arduino
baud rate is 115200 . but my servo motors not working .
Same problem.