QR Code, NFC or RFID: DPP Data Carriers Compared
Data carriers for the Digital Product Passport: what EU law requires, how QR code, NFC and RFID differ, and how a GS1 Digital Link encodes the identifier.
Data, standards & carriers
DPP data and technology: which data a passport contains, the harmonised EN 182xx standards, and QR code, NFC or RFID as the data carrier on the product.
What Data Goes Into a Digital Product Passport?
Which data a Digital Product Passport contains: ESPR Annex III, battery Annex XIII, identifiers, access levels and what the EN 182xx standards add.