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ChallengesQR Code Scanner

#056BeginnerMobile

3-5 hours

QR Code Scanner

Build a QR code scanner and generator app with camera integration, scan history, custom QR generation (URL, text, WiFi, vCard), and batch scanning.

qr-codecamerascannergenerator

Objectives

Scan QR codes using the device camera
Generate QR codes for different data types
Maintain a searchable scan history
Handle different QR types (URL, WiFi, contact)
Add batch scanning mode for multiple codes

Hints

expo-camera or expo-barcode-scanner for scanning
Use a QR generation library for creating codes
Parse QR content to determine type and action