Calculator determines resistance value based on colored bands. Users select band count and for each band. The displays the resistance value and visual representation of selected colors. Helps configure electronics projects.
Create and customize QR codes with text, URLs, and business information. Design artistic patterns and adjust colors. Export QR codes in various formats and share via email or social media.
Code and Barcode supports all formats and opens URLs automatically. Looks up product information for Barcodes. Available in multiple languages including English, Chinese (Hong Kong and Taiwan), Japanese, Korean, and others. No ads or data collection.