I have corrected it by using "\\\\.\\COM22" but still getting the error as "Second Write attempted before First is done at Simple_serial_com.pl line 11. Use of uninitialized value $written in numeric ne (!=) at C:/Perl64/site/lib/Win 32/SerialPort.pm line 1580.."

In reply to Re^4: Serial communication between perl and arduino by perl_sck_58
in thread Serial communication between perl and arduino by perl_sck_58

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