It works by archiving barcodes to a CSV file (server-side) and when the same barcode is scanned twice, the server checks whether it is present in such a file, and if so a warning is shown in the app interface.
Every time a barcode is acquired from the app, it is immediately sent to the server. If you want to execute a custom action such as opening a file, you have to edit the Output template by adding a RUN component to it.
In the electronics and pharmaceutical industry, the most used 2D barcode formats are DataMatrix and PDF417 which usually contain ANSI MH10.8.2 data encoded with the ISO/IEC 15434 standard, meaning that they may include non-printable ASCII characters.
If you want to check whether a specific barcode is present inside a CSV file by receiving a sound alert after scanning it with your smartphone, this is the guide for you.
QR codes are a convenient way to store all kinds of data in a small space and are easy to generate and
Output Templates allow you to define what data and in what order should
Conditions are useful when the software where you need to put data requires to
PartsBox is an online tool for managing a collection of electronic components, and it can be used in combination with Barcode to PC to automatically type barcodes in its interface using a smartphone.
Barcode to PC allows you to connect multiple smartphones to one computer.
As already explained in the Keyboard emulation article, Barcode