Čtrtkon keychain with NFC chip

Did you missed out or lost the original keychain? Worry no more!

Tapping the finished keychain to the NFC reader of your phone, will direct you to the webpage showing most recently added future event.
 

To replicate you'll need: 

• 2 contrasting filament colors
• NFC sticker

The preferred colors for the base are white or black, the logo should be:

• white, black or light blue for Čtvrtkon in general
• light green for the development section
• pink / magenta for the design section
• dark yellow for the marketing section
• red for gaming section

The model has internal cavity to fit 25mm NFC sticker. NTAG213 144bytes is more than enough. 

URL for the NFC tag is https://ctvrtkon.cz/udalost/nejnovejsi

When slicing add:

• pause in print to lay down the sticker
• color switch on the first layer containing only the logo

Attach short chain or add it directly to a keyring.

See yousee you at the next event!