Am going to make a field in my custom module...

In that field i want to give the barcode scanned output... ean13...

so tha on onchange it will compute the original record from ean13..

Problem is there is issue that barcode input in odoo wont scans coorectly for fields...

it adds some additional field,, is that so...? refer issue ..

also please tell me which barcode hardwares is perfect for odoo... 

Eg:

    barcode scanner and barcode printer types