error Mismatched protocol version in packet
error message:
[ERROR] [1509977915.822895]: Mismatched protocol version in packet: lost sync or rosserial_python is from different ros release than the rosserial client
Please add some context here: what is it that you're trying to do? What have you tried yourself already?
Version of ROS, how installed, your OS, how did you install that, and what platforms are involved (x86, amd64, arm, etc).
connect uana raspberry with arduino and after receiving a message in arduino I execute several functions. One of them where I include several delay of 1 microsecond does not run and gives me errors.