The file 'Qr Code Keychain (EASY) 3D Printer Model' is (stl,docx) file type, size is 27.5KB.
It is a EASY printable Keychain, that you can print in under 15 minutes, all you need is a program to scale the Qr code down to 2x2 cm (20mm) and a printer to print the base.
Guide:
Print the Frame (Base)
1.generate your Qr code (Maybe here https://www.qrcode-generator.de/ )
2.Download the qr code an scale it down to 2x2 cm (i do this in word just go to
Insert>Image>took the right file>paste. Then in the right top corner you put in 2cm x 2cm
3.Print the word file in a normal printer
4.Cut the code out and stick it to the base with scotch tape
I´ve put an example into the files (its an rick roll )
qr_code_frame.stl | 200.4KB | |
Rick_roll_QR.docx | 16.8KB |