I bought new Uno yesterday, i made my programme, and i compile it. it was good compiled. however, when i upload the programme to my Uno, it cannot be uploaded and there was a message like this

avrdude: stk500_getsync() attempt 10 of 10: not in sync: resp=0x1b Problem uploading to board. See http://www.arduino.cc/en/Guide/Troubleshooting#upload for suggestions.

Help me please

  • so, did you read the troubleshooting web page?
    – jsotola
    Commented May 25, 2019 at 17:46
  • Yes of course i did Commented May 28, 2019 at 9:36

1 Answer 1

  1. Make sure u have selected the right COM port
  2. Make sure nothing is connected to the pin 0 and 1 in arduino

This happens because the Arduino IDE could not find Arduino Board Connected to the system.

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