ArgumentOutOfRangeException The offset or count parameters are outside a valid region of the buffer being passed. Either offset or count is less than zero. The best practice for any application is to wait for some amount of time after calling the Close method before attempting to call the Open https://caidenzrfse.laowaiblog.com/25562740/düşünceler-hakkında-bilmek-c-serialport-nedir