Ever wondered why some QR codes don't scan? ⇒ Become a channel member for exclusive features! Check it out here: null ▼ Time Stamps: ▼ 0:00 - Intro 0:52 - 1D vs 2D Barcodes 1:31 - Notable 2D Barcodes 2:38 - QR Codes Explained 4:28 - Decoding QR Codes 10:36 - Data Matrix Explained 12:22 - Decoding Data Matrix 13:10 - More 2D Barcodes ▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬ Merch ⇨ null ⇨ http://Instagram.com/ThioJoe ⇨ http://Twitter.com/ThioJoe ⇨ http://Facebook.com/ThioJoeTV My Gear & Equipment ⇨ https://kit.co/ThioJoe ▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬