UPC is a type of barcode widely used to identify retail products while EAN is a superset of it adding an extra digit to the beginning. EAN-13 and UPC-A are the common versions while EAN-8 and UPC-E are the less used versions for small packages. An EAN or a UPC...

In this article, we are going to talk about how to build a web app to scan ISBN barcodes to get the info of books and manage bills of books on Airtable. Airtable is a spreadsheet-database hybrid, with the features of a database but applied to a spreadsheet. It can...

Notion is an all-in-one workspace for us to use the computer. It is basically a note-taking app but it is more than that with great customizability. In this article, we are going to build a web app to scan ISBN barcodes to get the info of books and save them...