1-write a short brief about QR codes. its history and uses.
( please write your own understanding of it )
2-when done make a QR code for your existing blog and attach // Display it on your document.
3-PDF your document as usual to your teacher via attachment here in this blog.
below is the QR code for teachingalam
( please write your own understanding of it )
2-when done make a QR code for your existing blog and attach // Display it on your document.
3-PDF your document as usual to your teacher via attachment here in this blog.
below is the QR code for teachingalam